(file) Return to ProviderRegistrationManager.cpp CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Pegasus / Server / ProviderRegistrationManager

File: [Pegasus] / pegasus / src / Pegasus / Server / ProviderRegistrationManager / ProviderRegistrationManager.cpp (download)
Revision: 1.146, Mon Jun 11 09:06:37 2012 UTC (12 years ago) by ashok.pathak
Branch: MAIN
CVS Tags: RELEASE_2_12_1-RC1, RELEASE_2_12_1, RELEASE_2_12_0-RC1, RELEASE_2_12_0-FC, RELEASE_2_12_0, RELEASE_2_12-root, RELEASE_2_12-branch
Changes since 1.145: +0 -1 lines
BUG#: 9273

TITLE:unnecessary code and resource leak ( Using cppcheck)

DESCRIPTION:

//%LICENSE////////////////////////////////////////////////////////////////
//
// Licensed to The Open Group (TOG) under one or more contributor license
// agreements.  Refer to the OpenPegasusNOTICE.txt file distributed with
// this work for additional information regarding copyright ownership.
// Each contributor licenses this file to you under the OpenPegasus Open
// Source License; you may not use this file except in compliance with the
// License.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//////////////////////////////////////////////////////////////////////////
//
//%/////////////////////////////////////////////////////////////////////////////

#include "ProviderRegistrationManager.h"

#include <Pegasus/Common/ArrayInternal.h>
#include <Pegasus/Common/CIMDateTime.h>
#include <Pegasus/Common/HashTable.h>
#include <Pegasus/Common/Tracer.h>
#include <Pegasus/Common/CIMMessage.h>
#include <Pegasus/Common/XmlWriter.h>
#include <Pegasus/Common/CIMProperty.h>
#include <Pegasus/Common/Logger.h>
#include <Pegasus/Common/Constants.h>
#include <Pegasus/Common/PegasusVersion.h>
#include <Pegasus/Common/OperationContextInternal.h>
#include <Pegasus/Common/AutoPtr.h>
#include <Pegasus/Common/AuditLogger.h>
#include "ProviderRegistrationTable.h"
#include <Pegasus/Repository/CIMRepository.h>
#include <Pegasus/Common/MessageLoader.h>
#include <Pegasus/Common/CIMNameCast.h>

#include <Pegasus/Server/ProviderRegistrationManager/ProviderManagerMap.h>

PEGASUS_NAMESPACE_BEGIN

const CIMName _PROPERTY_PROVIDERMODULENAME = CIMNameCast("ProviderModuleName");
const CIMName _PROPERTY_VENDOR = CIMNameCast("Vendor");
const CIMName _PROPERTY_VERSION = CIMNameCast("Version");
const CIMName _PROPERTY_INTERFACETYPE = CIMNameCast("InterfaceType");
const CIMName _PROPERTY_INTERFACEVERSION = CIMNameCast("InterfaceVersion");
const CIMName _PROPERTY_LOCATION = CIMNameCast("Location");
const CIMName _PROPERTY_CAPABILITIESID = CIMNameCast("CapabilityID");
const CIMName _PROPERTY_PROVIDERNAME = CIMNameCast("ProviderName");
const CIMName _PROPERTY_CLASSNAME = CIMNameCast("ClassName");
const CIMName _PROPERTY_NAMESPACES = CIMNameCast("Namespaces");
const CIMName _PROPERTY_PROVIDERTYPE = CIMNameCast("ProviderType");
const CIMName _PROPERTY_SUPPORTEDPROPERTIES =CIMNameCast("SupportedProperties");
const CIMName _PROPERTY_SUPPORTEDMETHODS = CIMNameCast("SupportedMethods");
const CIMName _PROPERTY_INDICATIONDESTINATIONS = CIMNameCast("Destinations");
const CIMName _PROPERTY_MODULEGROUPNAME = CIMNameCast("ModuleGroupName");

/**
    ProviderRegistration table is used to keep track of provider registration
    data.

    This table contains following entries:
    1) An entry consists of an instance of the PG_ProviderModule. The key is
       generated by concatenating the provider module name of the provider
       module instance and const string "Module".

    2) An entry consists of an instance of the PG_Provider. The key is
       generated by concatenating the provider module name of the provider
       instance and provider name of the provider instance.

    3) An entry consists of an instance of the PG_ConsumerCapabilities. The
       key is generated by concatenating the indicationDestination name of
       the consumerCapabilities instance and the provider type value.

    4) An entry consists of an instance of the PG_ProviderCapabilities. If a
       provider is an instance provider or an association provider, the key
       is generated by concatenating the namespace name of the provider
       capabilities instance, the className of the provider capabilities
       instance, and the provider type value.
       If a provider is a method provider, the key is generated by
       concatenating the namespace name of the provider capabilities instance,
       the className of the provider capabilities instance, the supported
       method name of the provider capabilities instance, and the provider
       type value.

    5) An entry consists of an array of instances of the PG_ProviderCapabilities
       if a provider is an indication provider. The key is generated by
       concatenating the namespace name of the provider capabilities instance,
       the className of the provider capabilities instance, and the provider
       type value.

    Entries are inserted into the table when a provider is registered or
    when a provider is initialized.

    Entries are removed from the table when a provider is unregistered or
    registration data are modified.

    The lookupInstanceProvider function, the lookupMethodProvider function,
    the lookupAssociationProvider function, the getIndicationProviders
    function, and the lookupIndicationConsumer function look up the provider
    information in the table.

    The isIndicationProvider function iterates through the table to determine
    whether specified provider is an indication provider.

    The getInstance function iterates through the table by using a specified
    CIMObjectPath (ref) to retrieve an instance of PG_ProviderModule, or an
    instance of PG_Provider, or an instance of PG_ProviderCapabilities, or an
    instance of PG_ConsumerCapabilities.
*/

typedef HashTable<String,
    ProviderRegistrationTable*, EqualFunc<String>,HashFunc<String> > Table;

static Boolean supportWildCardNamespaceNames=false;

struct RegistrationTable
{
    Table table;
};

Boolean containsCIMInstance (
    const Array <CIMInstance> & instanceArray,
    const CIMInstance & instance)
{
    Uint32 size = instanceArray.size ();

    for (Uint32 i = 0; i < size; i++)
    {
        if (instanceArray [i].identical (instance))
        {
            return true;
        }
    }

    return false;
}

/**
   Registered instance provider
*/
static const char INS_PROVIDER [] = "Instance";

/**
   Registered consumer provider
*/
static const char CON_PROVIDER [] = "Consumer";

/**
   Registered Association provider
*/
static const char ASSO_PROVIDER [] = "Association";

/**
   Registered Indication provider
*/
static const char IND_PROVIDER [] = "Indication";

/**
   Registered Instance Query provider
*/
static const char INSTANCE_QUERY_PROVIDER [] = "InstanceQuery";

/**
   Registered Method provider
*/
static const char MET_PROVIDER [] = "Method";

/**
   Registered module
*/
static const char MODULE_KEY [] = "Module";

static const char MODULE_NOT_FOUND [] = " Can not find the provider module.";
static const char MODULE_NOT_FOUND_KEY [] =
    "Server.ProviderRegistrationManager."
        "ProviderRegistrationManager.MODULE_NOT_FOUND";
static const char PROVIDER_NOT_FOUND [] = " Can not find the provider.";
static const char PROVIDER_NOT_FOUND_KEY [] =
    "Server.ProviderRegistrationManager."
        "ProviderRegistrationManager.PROVIDER_NOT_FOUND";
static const char CAPABILITY_NOT_REGISTERED [] =
    " Provider capability has not been registered yet.";
static const char CAPABILITY_NOT_REGISTERED_KEY [] =
    "Server.ProviderRegistrationManager."
        "ProviderRegistrationManager.CAPABILITY_NOT_REGISTERED";
static const char CONSUMER_NOT_REGISTERED [] =
    " Consumer capability has not been registered yet.";
static const char CONSUMER_NOT_REGISTERED_KEY [] =
    "Server.ProviderRegistrationManager.ProviderRegistrationManager."
        "CONSUMER_CAPABILITY_NOT_YET_REGISTERED";
static const char MODULE_NAME_NOT_FOUND_KEY[] =
    "Server.ProviderRegistrationManager."
        "ProviderRegistrationManager.MISSING_MODULENAME";
static const char MODULE_NAME_NOT_FOUND[] =
    "Missing ProviderModuleName which is key in"
        " PG_ProviderCapabilities class.";
static const char PROVIDER_NAME_NOT_FOUND_KEY[] =
    "Server.ProviderRegistrationManager."
        "ProviderRegistrationManager.MISSING_PROVIDERNAME";
static const char PROVIDER_NAME_NOT_FOUND[] =
    "Missing ProviderName which is key in"
        " PG_ProviderCapabilities class.";

static const char UNSUPPORTED_PROVIDER_TYPE_KEY[] =
    "Server.ProviderRegistrationManager.ProviderRegistrationManager."
        "UNSUPPORTED_PROVIDER_TYPE";
static const char UNSUPPORTED_PROVIDER_TYPE[] =
    "Unsupported ProviderType \"$0\" in ProviderModule \"$1\".";

ProviderRegistrationManager::ProviderRegistrationManager(
    CIMRepository* repository):
        _repository(repository),
        _initComplete(false),
        _PMInstAlertCallback(0)
{
#ifdef PEGASUS_ENABLE_REMOTE_CMPI
    supportWildCardNamespaceNames=true;
#else
    supportWildCardNamespaceNames=false;
#endif

    _registrationTable = new RegistrationTable;

    WriteLock lock(_registrationTableLock);

    //
    // get all registered providers from repository and add them to the table
    //
    _initialRegistrationTable();
}

ProviderRegistrationManager::~ProviderRegistrationManager(void)
{
    if (_registrationTable)
    {
        for (Table::Iterator i = _registrationTable->table.start(); i; i++)
            delete i.value();

        delete _registrationTable;
    }
}

void ProviderRegistrationManager::setInitComplete()
{
    _initComplete = true;
}

Boolean ProviderRegistrationManager::getInitComplete()
{
    return _initComplete;
}

void ProviderRegistrationManager::setPMInstAlertCallback(
    void (*callback)(
        const CIMInstance&,
        const CIMInstance&,
        PMInstAlertCause cause))
{
    _PMInstAlertCallback = callback;
}

void ProviderRegistrationManager::sendPMInstAlert(
    const CIMInstance &instance,
    PMInstAlertCause cause)
{
    if (!_PMInstAlertCallback)
    {
        return;
    }
    CIMInstance providerModule;
    CIMInstance provider;
    String providerModuleName;
    try
    {
        if (instance.getClassName() == PEGASUS_CLASSNAME_PROVIDER)
        {
            instance.getProperty(instance.findProperty(
                _PROPERTY_PROVIDERMODULENAME)).getValue().get(
                    providerModuleName);
            Array <CIMKeyBinding> moduleKeyBindings;

            moduleKeyBindings.append (
               CIMKeyBinding(
                   _PROPERTY_PROVIDERMODULE_NAME,
                   providerModuleName,
                   CIMKeyBinding::STRING));

            CIMObjectPath reference = CIMObjectPath(
                "",
                CIMNamespaceName (),
                PEGASUS_CLASSNAME_PROVIDERMODULE,
                moduleKeyBindings);

            providerModule =  _repository->getInstance(
                PEGASUS_NAMESPACENAME_INTEROP,
                reference,
                false,
                false,
                CIMPropertyList());
            provider = instance;
        }
        else if (instance.getClassName() == PEGASUS_CLASSNAME_PROVIDERMODULE)
        {
            providerModule = instance;
        }
        else
        {
            return; // No other instance changes are supported
        }
        _PMInstAlertCallback(providerModule, provider, cause);
    }
    catch(const Exception &e)
    {
        PEG_TRACE((TRC_DISCARDED_DATA, Tracer::LEVEL1,
            "PMI alert generation failed. Exception: %s,"
                "ProviderModuleName: %s, Alert value: %u.",
            (const char*)e.getMessage().getCString(),
            (const char*)providerModuleName.getCString(),
            cause));
    }
    catch(...)
    {
        PEG_TRACE((TRC_DISCARDED_DATA, Tracer::LEVEL1,
            "PMI alert generation failed. Unknown exception."
                "ProviderModuleName: %s, Alert value: %u.",
            (const char*)providerModuleName.getCString(),
            cause));
    }
}

Boolean ProviderRegistrationManager::lookupInstanceProvider(
    const CIMNamespaceName & nameSpace,
    const CIMName & className,
    CIMInstance & provider,
    CIMInstance & providerModule,
    Boolean is_assoc,
    Boolean* has_no_query)
{
    String providerName;
    String providerModuleName;

    PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
        "ProviderRegistrationManager::lookupInstanceProvider");

    ReadLock lock(_registrationTableLock);

    ProviderRegistrationTable* providerCapability = 0;
    ProviderRegistrationTable* _provider= 0;
    ProviderRegistrationTable* _providerModule = 0;

    //
    // create the key by using nameSpace, className, and providerType
    //

    const CIMNamespaceName & nameSpaceKey =
        CIMNamespaceName(WildCardNamespaceNames::check(nameSpace));

    String capabilityKey;
    if (!is_assoc) {
       if (has_no_query) {
          *has_no_query=true;
          capabilityKey = _generateKey(nameSpaceKey, className,
                  INSTANCE_QUERY_PROVIDER);
          if (!_registrationTable->table.lookup(
                  capabilityKey, providerCapability))
             capabilityKey = _generateKey(nameSpaceKey, className,
                     INS_PROVIDER);
          else *has_no_query=false;
       }
    else
          capabilityKey = _generateKey(nameSpaceKey, className, INS_PROVIDER);
    }
    else {
        capabilityKey = _generateKey(nameSpaceKey, className, ASSO_PROVIDER);
    }
    PEG_TRACE((TRC_PROVIDERMANAGER, Tracer::LEVEL4,
        "nameSpace = %s; className = %s; className = %s",
        (const char*)nameSpace.getString().getCString(),
        (const char*)className.getString().getCString(),
        (const char*)capabilityKey.getCString()));

    try
    {
        //
        // get provider capability instance from the table
        //
        if (providerCapability==0 && !_registrationTable->table.lookup(
                  capabilityKey, providerCapability))
        {
            PEG_TRACE_CSTRING(TRC_PROVIDERMANAGER, Tracer::LEVEL4,
                CAPABILITY_NOT_REGISTERED);
            PEG_METHOD_EXIT();
            return false;
        }

        Array<CIMInstance> instances = providerCapability->getInstances();

        Uint32 pos = instances[0].findProperty(CIMName(_PROPERTY_PROVIDERNAME));

        if (pos == PEG_NOT_FOUND)
        {
            PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                PROVIDER_NAME_NOT_FOUND);
            PEG_METHOD_EXIT();
            return false;
        }

        //
        // get provider name
        //
        instances[0].getProperty(pos).getValue().get(providerName);

        //
        // get provider module name
        //
        Uint32 pos2 = instances[0].findProperty
            (CIMName (_PROPERTY_PROVIDERMODULENAME));
        if (pos2 == PEG_NOT_FOUND)
        {
            PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                MODULE_NAME_NOT_FOUND);

            PEG_METHOD_EXIT();
            return false;
        }

        instances[0].getProperty(pos2).getValue().get(providerModuleName);

        //
        // create the key by using providerModuleName and providerName
        //
        String _providerKey = _generateKey(providerModuleName, providerName);

        //
        // create the key by using providerModuleName and MODULE_KEY
        //
        String _moduleKey = _generateKey(providerModuleName, MODULE_KEY);

        //
        // get provider instance from the table
        //
        if (!_registrationTable->table.lookup(_providerKey, _provider))
        {
            PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                PROVIDER_NOT_FOUND);
            PEG_METHOD_EXIT();
            return false;
        }

        Array<CIMInstance> providerInstances = _provider->getInstances();
        provider = providerInstances[0];

        //
        // get provider module instance from the table
        //
        if (!_registrationTable->table.lookup(_moduleKey, _providerModule))
        {
            PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                MODULE_NOT_FOUND);
            PEG_METHOD_EXIT();
            return false;
        }

        Array<CIMInstance> providerModuleInstances =
            _providerModule->getInstances();
        providerModule = providerModuleInstances[0];

    }
    catch(CIMException & exception)
    {
        Tracer::traceCIMException (
            TRC_PROVIDERMANAGER, Tracer::LEVEL4, exception);
        PEG_METHOD_EXIT();
        return (false);
    }

    PEG_METHOD_EXIT();
    return (true);
}

Boolean ProviderRegistrationManager::lookupMethodProvider(
    const CIMNamespaceName & nameSpace,
    const CIMName & className,
    const CIMName & method,
    CIMInstance & provider,
    CIMInstance & providerModule)
{
    PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
        "ProviderRegistrationManager::lookupMethodProvider");

    ReadLock lock(_registrationTableLock);

    String providerName;
    String providerModuleName;
    Array<CIMInstance> instances;

    ProviderRegistrationTable* providerCapability = 0;
    ProviderRegistrationTable* _provider= 0;
    ProviderRegistrationTable* _providerModule = 0;

  try
  {
    const CIMNamespaceName & nameSpaceKey =
        CIMNamespaceName(WildCardNamespaceNames::check(nameSpace));
    //
    // check if the provider was registered to support all methods
    // create the key by using nameSpace, className, allMethods,
    // and providerType
    //
    String capabilityKey = _generateKey(nameSpaceKey, className,
        "{}", MET_PROVIDER);

    if (_registrationTable->table.lookup(capabilityKey, providerCapability))
    {
        // provider was registered to support all the methods

        instances = providerCapability->getInstances();

        //
        // get provider name
        //
        Uint32 pos = instances[0].findProperty(CIMName(_PROPERTY_PROVIDERNAME));
            if (pos == PEG_NOT_FOUND)
            {
            PEG_METHOD_EXIT();

            // l10n

            // throw PEGASUS_CIM_EXCEPTION(CIM_ERR_FAILED,
            // PROVIDER_NAME_NOT_FOUND);

            throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
                MessageLoaderParms(PROVIDER_NAME_NOT_FOUND_KEY,
                    PROVIDER_NAME_NOT_FOUND));
            }

        instances[0].getProperty(pos).getValue().get(providerName);

        //
        // get provider module name
        //
        Uint32 pos2 = instances[0].findProperty
            (CIMName (_PROPERTY_PROVIDERMODULENAME));
        if (pos2 == PEG_NOT_FOUND)
        {
            PEG_METHOD_EXIT();

            // l10n

                // throw PEGASUS_CIM_EXCEPTION(CIM_ERR_FAILED,
            // MODULE_NAME_NOT_FOUND);

                throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
                    MessageLoaderParms(MODULE_NAME_NOT_FOUND_KEY,
                        MODULE_NAME_NOT_FOUND));
        }

        instances[0].getProperty(pos2).getValue().get(providerModuleName);
    }
    else
    {
        //
        // provider was not registered to support all the methods
        // create the key by using nameSpace, className, method,
        // and providerType
        //
        capabilityKey = _generateKey(nameSpaceKey, className,
            method.getString(),
            MET_PROVIDER);
        if (_registrationTable->table.lookup(capabilityKey, providerCapability))
        {
            //
            // provider was registerted to support the method
            //
            instances = providerCapability->getInstances();

            //
            // get provider name
            //
            Uint32 pos = instances[0].findProperty
                (CIMName (_PROPERTY_PROVIDERNAME));
            if (pos == PEG_NOT_FOUND)
            {
                PEG_METHOD_EXIT();

                // l10n

                        // throw PEGASUS_CIM_EXCEPTION(CIM_ERR_FAILED,
                // PROVIDER_NAME_NOT_FOUND);

                throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
                    MessageLoaderParms(PROVIDER_NAME_NOT_FOUND_KEY,
                        PROVIDER_NAME_NOT_FOUND));
            }

            instances[0].getProperty(pos).getValue().get(providerName);

            //
            // get provider module name
            //
            Uint32 pos2 = instances[0].findProperty
                (CIMName (_PROPERTY_PROVIDERMODULENAME));
            if (pos2 == PEG_NOT_FOUND)
            {
                PEG_METHOD_EXIT();

                // l10n

                        // throw PEGASUS_CIM_EXCEPTION(CIM_ERR_FAILED,
                // MODULE_NAME_NOT_FOUND);
                throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
                    MessageLoaderParms(MODULE_NAME_NOT_FOUND_KEY,
                        MODULE_NAME_NOT_FOUND));
            }
            instances[0].getProperty(pos2).getValue().get(providerModuleName);
        }
        else
        {
            PEG_METHOD_EXIT();

            throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
                 MessageLoaderParms(CAPABILITY_NOT_REGISTERED_KEY,
                 CAPABILITY_NOT_REGISTERED));
        }

    }

    //
    // create the key by using providerModuleName and providerName
    //
    String _providerKey = _generateKey(providerModuleName, providerName);

    //
    // create the key by using providerModuleName and MODULE_KEY
    //
    String _moduleKey = _generateKey(providerModuleName, MODULE_KEY);

    //
    // get provider instance from the table
    //
    if (!_registrationTable->table.lookup(_providerKey, _provider))
    {
        PEG_METHOD_EXIT();

        throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
            MessageLoaderParms(PROVIDER_NOT_FOUND_KEY,
                PROVIDER_NOT_FOUND));
    }

    Array<CIMInstance> providerInstances = _provider->getInstances();
    provider = providerInstances[0];

    //
    // get provider module instance from the table
    //
    if (!_registrationTable->table.lookup(_moduleKey, _providerModule))
    {
        PEG_METHOD_EXIT();

        throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
            MessageLoaderParms(MODULE_NOT_FOUND_KEY,
                MODULE_NOT_FOUND));
    }

    Array<CIMInstance> providerModuleInstances =
        _providerModule->getInstances();
    providerModule = providerModuleInstances[0];

  }
  catch(const CIMException &)
  {
    PEG_METHOD_EXIT();
    return (false);
  }

    PEG_METHOD_EXIT();
    return (true);
}

// Lookup the association providers associated with a Class. Note that this
// function returns an array but that should never happen until we reach
// the point where we are registering multiple providers for the same
// class
Boolean ProviderRegistrationManager::lookupAssociationProvider(
    const CIMNamespaceName & nameSpace,
    const CIMName & assocClassName,
    Array<CIMInstance>& providers,
    Array<CIMInstance>& providerModules)
{
    CIMInstance pInstance;
    CIMInstance pmInstance;
    String providerName;

    if (lookupInstanceProvider(
        nameSpace, assocClassName, pInstance, pmInstance, true))
    {
        // get the provider name
        Uint32 pos = pInstance.findProperty(PEGASUS_PROPERTYNAME_NAME);

        if ( pos != PEG_NOT_FOUND )
        {
            pInstance.getProperty(pos).getValue().get(providerName);

            PEG_TRACE((TRC_PROVIDERMANAGER, Tracer::LEVEL4,
                "providerName = %s found.",
                 (const char*)providerName.getCString()));
            providers.append(pInstance);
            providerModules.append(pmInstance);
        }
    }

    return (providers.size() > 0);
}

Boolean ProviderRegistrationManager::getIndicationProviders(
    const CIMNamespaceName & nameSpace,
    const CIMName & className,
    const CIMPropertyList & requiredPropertyList,
    Array<CIMInstance> & provider,
    Array<CIMInstance> & providerModule)
{
    PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
        "ProviderRegistrationManager::getIndicationProviders");

    ReadLock lock(_registrationTableLock);

    Array <CIMInstance> _providerInstances;
    Array <CIMInstance> _providerModuleInstances;

    String providerName;
    String providerModuleName;

    Array<CIMName> requiredProperties;

    provider.clear();
    providerModule.clear();

    ProviderRegistrationTable* providerCapability = 0;
    ProviderRegistrationTable* _provider = 0;
    ProviderRegistrationTable* _providerModule = 0;

  try
  {
    const CIMNamespaceName & nameSpaceKey =
        CIMNamespaceName(WildCardNamespaceNames::check(nameSpace));
    //
    // create the key by using nameSpace, className, and providerType
    //
    String capabilityKey = _generateKey(nameSpaceKey, className, IND_PROVIDER);

    //
    // get provider capability instances from the table
    //
    if (! _registrationTable->table.lookup(capabilityKey, providerCapability))
    {
        PEG_METHOD_EXIT();

        // l10n

        // throw PEGASUS_CIM_EXCEPTION(CIM_ERR_FAILED,
        // CAPABILITY_NOT_REGISTERED);

        throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
            MessageLoaderParms(CAPABILITY_NOT_REGISTERED_KEY,
            CAPABILITY_NOT_REGISTERED));

    }

    Array<CIMInstance> instances = providerCapability->getInstances();

    for (Uint32 i=0; i < instances.size(); i++)
    {
        Array <String> _supportedProperties;
        CIMValue value;

        //
        // get supported properties
        //
        Boolean suppPropIsNull = true;
        Uint32 pos = instances[i].findProperty
            (CIMName (_PROPERTY_SUPPORTEDPROPERTIES));
        if (pos != PEG_NOT_FOUND)
        {
            value = instances[i].getProperty(pos).getValue();
            if (!value.isNull())
            {
                suppPropIsNull = false;
                value.get(_supportedProperties);
            }
        }

        //
        // get provider name
        //
        Uint32 pos2 = instances[i].findProperty
            (CIMName (_PROPERTY_PROVIDERNAME));
        if (pos2 == PEG_NOT_FOUND)
        {
            PEG_METHOD_EXIT();

            throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
                MessageLoaderParms(PROVIDER_NAME_NOT_FOUND_KEY,
                    PROVIDER_NAME_NOT_FOUND));
        }
        instances[i].getProperty(pos2).getValue().get(providerName);

        //
        // get provider module name
        //
        Uint32 pos3 = instances[i].findProperty
            (CIMName (_PROPERTY_PROVIDERMODULENAME));
        if (pos3 == PEG_NOT_FOUND)
        {
            PEG_METHOD_EXIT();

            throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
                MessageLoaderParms(MODULE_NAME_NOT_FOUND_KEY,
                    MODULE_NAME_NOT_FOUND));
        }
        instances[i].getProperty(pos3).getValue().get(providerModuleName);

        //
        // create the key by using providerModuleName and providerName
        //
        String _providerKey = _generateKey(providerModuleName, providerName);

        //
        // create the key by using providerModuleName and MODULE_KEY
        //
        String _moduleKey = _generateKey(providerModuleName, MODULE_KEY);

        if (suppPropIsNull)
        {
            //
            // provider supportes all the properties
            // get provider instance from the table
            //
            if (!_registrationTable->table.lookup(_providerKey, _provider))
            {
                PEG_METHOD_EXIT();

                throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
                    MessageLoaderParms(PROVIDER_NOT_FOUND_KEY,
                    PROVIDER_NOT_FOUND));
            }

            //
            // get provider module instance from the table
            //
            if (!_registrationTable->table.lookup(_moduleKey, _providerModule))
            {
                PEG_METHOD_EXIT();

                throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
                    MessageLoaderParms(MODULE_NOT_FOUND_KEY,
                    MODULE_NOT_FOUND));
            }

            _providerInstances = _provider->getInstances();

            _providerModuleInstances = _providerModule->getInstances();

            // if the instance of the PG_Provider was not in the list, add the
            // instance to the list, also, add the instance of the provider
            // module to the list
            if (!containsCIMInstance (provider, _providerInstances[0]))
            {
                provider.append(_providerInstances[0]);
                providerModule.append(_providerModuleInstances[0]);
            }

        }
        else
        {
            if (!requiredPropertyList.isNull())
            {
                //
                // there is a list for the required properties
                //
                Boolean match = true;
                requiredProperties =
                    requiredPropertyList.getPropertyNameArray();

                //
                // Compare supported properties with required properties
                //
                for (Uint32 j=0; j < requiredProperties.size() && match; j++)
                {
                    if (!Contains (_supportedProperties,
                        requiredProperties[j].getString()))
                    {
                        match = false;
                    }
                }

                //
                // Required properties are supported
                //
                if (match)
                {
                    //
                    // get provider instance from the table by using
                    // _providerKey to be key

                    if (!_registrationTable->table.lookup(_providerKey,
                                _provider))
                    {
                        PEG_METHOD_EXIT();

                        throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
                             MessageLoaderParms(PROVIDER_NOT_FOUND_KEY,
                             PROVIDER_NOT_FOUND));
                    }

                    _providerInstances = _provider->getInstances();

                    //
                    // get provider module instance from the table
                    //
                    if (!_registrationTable->table.lookup(_moduleKey,
                                _providerModule))
                    {
                        PEG_METHOD_EXIT();

                        throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
                            MessageLoaderParms(MODULE_NOT_FOUND_KEY,
                            MODULE_NOT_FOUND));

                    }

                    _providerModuleInstances = _providerModule->getInstances();

                    //
                    // if the instance of the PG_Provider was not in the list,
                    // add
                    // the instance to the list; also, add the instance of the
                    // provider module to the list
                    //
                    if (!containsCIMInstance (provider, _providerInstances[0]))
                    {
                        provider.append(_providerInstances[0]);
                        providerModule.append(_providerModuleInstances[0]);
                    }
                }
            }
        }

    }
  }
  catch (const CIMException &)
  {
    PEG_METHOD_EXIT();
    return (false);
  }

    PEG_METHOD_EXIT();
    return (true);
}

Boolean ProviderRegistrationManager::lookupIndicationConsumer(
    const String & destinationPath,
    CIMInstance & provider,
    CIMInstance & providerModule)
{
    String providerName;
    String providerModuleName;

    PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
        "ProviderRegistrationManager::lookupIndicationConsumer");

    ReadLock lock(_registrationTableLock);

    ProviderRegistrationTable* consumerCapability = 0;
    ProviderRegistrationTable* _provider= 0;
    ProviderRegistrationTable* _providerModule = 0;

    //
    // create the key by using destinationPath and providerType
    //
    String consumerKey = _generateKey(destinationPath, CON_PROVIDER);
    PEG_TRACE((TRC_PROVIDERMANAGER, Tracer::LEVEL4,
        "destinationPath = %s; consumerKey = %s",
        (const char*)destinationPath.getCString(),
        (const char*)consumerKey.getCString()));

    try
    {
        //
        // get consumer capability instance from the table
        //
        if (!_registrationTable->table.lookup(
                  consumerKey, consumerCapability))
        {
            PEG_METHOD_EXIT();
            //throw PEGASUS_CIM_EXCEPTION(CIM_ERR_FAILED,
            //CONSUMER_NOT_REGISTERED);
            MessageLoaderParms parms(CONSUMER_NOT_REGISTERED_KEY,
                CONSUMER_NOT_REGISTERED);
            throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,parms);
        }

        Array<CIMInstance> instances = consumerCapability->getInstances();

        Uint32 pos = instances[0].findProperty(CIMName(_PROPERTY_PROVIDERNAME));

        if (pos == PEG_NOT_FOUND)
        {
            PEG_METHOD_EXIT();

            MessageLoaderParms parms(
                "Server.ProviderRegistrationManager."
                    "ProviderRegistrationManager."
                    "MISSING_PROVIDERNAME_KEY_IN_CONSUMER_CAPABILITIES",
                "Missing ProviderName which is key in PG_ConsumerCapabilities"
                    " class.");
            throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,parms);
        }

        //
        // get provider name
        //
        instances[0].getProperty(pos).getValue().get(providerName);

        //
        // get provider module name
        //
        Uint32 pos2 = instances[0].findProperty
            (CIMName (_PROPERTY_PROVIDERMODULENAME));
        if (pos2 == PEG_NOT_FOUND)
        {
            PEG_METHOD_EXIT();

            MessageLoaderParms parms(
                "Server.ProviderRegistrationManager."
                    "ProviderRegistrationManager."
                    "MISSING_PROVIDERMODULENAME_KEY_IN_CONSUMER_CAPABILITIES",
                "Missing ProviderModuleName which is key in"
                    " PG_ConsumerCapabilities class.");
            throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,parms);
        }

        instances[0].getProperty(pos2).getValue().get(providerModuleName);

        //
        // create the key by using providerModuleName and providerName
        //
        String _providerKey = _generateKey(providerModuleName, providerName);

        //
        // create the key by using providerModuleName and MODULE_KEY
        //
        String _moduleKey = _generateKey(providerModuleName, MODULE_KEY);

        //
        // get provider instance from the table
        //
        if (!_registrationTable->table.lookup(_providerKey, _provider))
        {
            PEG_METHOD_EXIT();

            MessageLoaderParms parms(
                PROVIDER_NOT_FOUND_KEY, PROVIDER_NOT_FOUND);
            throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED, parms);
        }

        Array<CIMInstance> providerInstances = _provider->getInstances();
        provider = providerInstances[0];

        //
        // get provider module instance from the table
        //
        if (!_registrationTable->table.lookup(_moduleKey, _providerModule))
        {
            PEG_METHOD_EXIT();

            MessageLoaderParms parms(MODULE_NOT_FOUND_KEY, MODULE_NOT_FOUND);
            throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED, parms);
        }

        Array<CIMInstance> providerModuleInstances =
            _providerModule->getInstances();
        providerModule = providerModuleInstances[0];

    }
    catch(CIMException & exception)
    {
        Tracer::traceCIMException(TRC_PROVIDERMANAGER, Tracer::LEVEL4,
            exception);
        PEG_METHOD_EXIT();
        return (false);
    }

    PEG_METHOD_EXIT();
    return (true);
}

// check entries of registration table, if an entry is found with same
// moduleName, same providerName, and provider type includes indication,
// return true; otherwise, return false
Boolean ProviderRegistrationManager::isIndicationProvider(
    const String & moduleName,
    const String & providerName)
{
    PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
        "ProviderRegistrationManager::isIndicationProvider");

    Array<CIMInstance> instances;

    ReadLock lock(_registrationTableLock);

    // Retrieve required registration data from registration hash table
    // instead of repository. This significantly decrease the time required
    // for the cimprovider
    for (Table::Iterator i=_registrationTable->table.start(); i; i++)
    {
        instances = i.value()->getInstances();

        for (Uint32 j = 0; j < instances.size(); j++)
        {
            String module;
            String provider;
            Array<Uint16> providerType;

            Uint32 pos1 = instances[j].findProperty(
                _PROPERTY_PROVIDERMODULENAME);
            Uint32 pos2 = instances[j].findProperty(_PROPERTY_PROVIDERNAME);
            Uint32 pos3 = instances[j].findProperty(_PROPERTY_PROVIDERTYPE);

            if (pos1 != PEG_NOT_FOUND && pos2 != PEG_NOT_FOUND &&
                pos3 != PEG_NOT_FOUND)
            {
                // get provider module name
                instances[j].getProperty(pos1).getValue().get(module);

                // get provider name
                instances[j].getProperty(pos2).getValue().get(provider);

                // get provider type
                instances[j].getProperty(pos3).getValue().get(providerType);

                if (String::equalNoCase(module, moduleName) &&
                    String::equalNoCase(provider, providerName))
                {
                    if (Contains(providerType, _INDICATION_PROVIDER))
                    {
                        PEG_METHOD_EXIT();
                        return true;
                    }
                }
            }
        }
    }

    PEG_METHOD_EXIT();
    return (false);
}

// Iterate registration table to get module instance, or
// provider instance, or capability instance, or consumer
// instance
CIMInstance ProviderRegistrationManager::getInstance(
    const CIMObjectPath & instanceReference,
    const Boolean includeQualifiers,
    const Boolean includeClassOrigin,
    const CIMPropertyList & propertyList)
{
    PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
        "ProviderRegistrationManager::getInstance");

    // get class name
    CIMName className = instanceReference.getClassName();

    Array<CIMKeyBinding> keys = instanceReference.getKeyBindings();

    ReadLock lock(_registrationTableLock);

    //
    // get provider module instance from the table
    //
    if (className.equal (PEGASUS_CLASSNAME_PROVIDERMODULE))
    {
        // get keys
        String moduleName;
        for (Uint32 m=0; m < keys.size(); m++)
        {
            if(keys[m].getName().equal(_PROPERTY_PROVIDERMODULE_NAME))
            {
                 moduleName = keys[m].getValue();
            }
        }

        // Retrieve required registration data from registration hash table
        // instead of repository. This significantly decrease the time required
        // for the cimprovider
        for (Table::Iterator i=_registrationTable->table.start(); i; i++)
        {
            Array<CIMInstance> instances;

            instances = i.value()->getInstances();

            for (Uint32 j = 0; j < instances.size(); j++)
            {
                String module;

                Uint32 pos = instances[j].findProperty(
                    _PROPERTY_PROVIDERMODULE_NAME);

                if (pos != PEG_NOT_FOUND)
                {
                    // get provider module name
                    instances[j].getProperty(pos).getValue().get(module);

                    if (String::equalNoCase(moduleName, module))
                    {
                        /** if the names of ProviderModule and Provider are the
                            same, here we need to check whether we are actually
                            returning the
                            providerModule.  see Bug #5940
                        */
                        if(instances[j].getClassName().equal(
                            PEGASUS_CLASSNAME_PROVIDERMODULE))
                        {
                            PEG_METHOD_EXIT();
                            return (instances[j]);
                        }
                    }
                }
            }
        }

        PEG_METHOD_EXIT();
        throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_NOT_FOUND,
            MessageLoaderParms(MODULE_NOT_FOUND_KEY,
            MODULE_NOT_FOUND));
    }
    //
    // get provider instance from the table
    //
    else if (className.equal (PEGASUS_CLASSNAME_PROVIDER))
    {
        // get keys
        String moduleName;
        String providerName;
        for (Uint32 m=0; m < keys.size(); m++)
        {
            if(keys[m].getName().equal(_PROPERTY_PROVIDERMODULENAME))
            {
                 moduleName = keys[m].getValue();
            }

            if(keys[m].getName().equal(PEGASUS_PROPERTYNAME_NAME))
            {
                 providerName = keys[m].getValue();
            }
        }

        for (Table::Iterator i=_registrationTable->table.start(); i; i++)
        {
            Array<CIMInstance> instances;

            instances = i.value()->getInstances();

            for (Uint32 j = 0; j < instances.size(); j++)
            {
                String module;
                String provider;

                Uint32 pos1 = instances[j].findProperty(
                    _PROPERTY_PROVIDERMODULENAME);
                Uint32 pos2 = instances[j].findProperty(
                    PEGASUS_PROPERTYNAME_NAME);

                if (pos1 != PEG_NOT_FOUND && pos2 != PEG_NOT_FOUND)
                {
                    // get provider module name
                    instances[j].getProperty(pos1).getValue().get(module);

                    // get provider name
                    instances[j].getProperty(pos2).getValue().get(provider);

                    if (String::equalNoCase(moduleName, module) &&
                        String::equalNoCase(providerName, provider))
                    {
                        PEG_METHOD_EXIT();
                        return (instances[j]);
                    }
                }
            }
        }

        PEG_METHOD_EXIT();
        throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_NOT_FOUND,
            MessageLoaderParms(PROVIDER_NOT_FOUND_KEY,
            PROVIDER_NOT_FOUND));
    }
    //
    // get provider capabilty instance or consumer instance
    // from the table
    //
    else if (className.equal (PEGASUS_CLASSNAME_PROVIDERCAPABILITIES) ||
             className.equal (PEGASUS_CLASSNAME_CONSUMERCAPABILITIES))
    {
        // get keys
        String _moduleName;
        String _providerName;
        String _capabilityID;

        for (Uint32 m=0; m < keys.size(); m++)
        {
            if(keys[m].getName().equal(_PROPERTY_PROVIDERMODULENAME))
            {
                 _moduleName = keys[m].getValue();
            }

            if(keys[m].getName().equal(_PROPERTY_PROVIDERNAME))
            {
                 _providerName = keys[m].getValue();
            }

            if(keys[m].getName().equal(_PROPERTY_CAPABILITIESID))
            {
                 _capabilityID = keys[m].getValue();
            }
        }

        for (Table::Iterator i=_registrationTable->table.start(); i; i++)
        {
            Array<CIMInstance> instances;

            instances = i.value()->getInstances();

            for (Uint32 j = 0; j < instances.size(); j++)
            {
                String module;
                String provider;
                String capabilityID;

                Uint32 pos1 = instances[j].findProperty(
                    _PROPERTY_PROVIDERMODULENAME);
                Uint32 pos2 = instances[j].findProperty(
                    _PROPERTY_PROVIDERNAME);
                Uint32 pos3 = instances[j].findProperty(
                    _PROPERTY_CAPABILITIESID);

                if (pos1 != PEG_NOT_FOUND && pos2 != PEG_NOT_FOUND
                    && pos3 != PEG_NOT_FOUND)
                {
                    // get provider module name
                    instances[j].getProperty(pos1).getValue().get(module);

                    // get provider name
                    instances[j].getProperty(pos2).getValue().get(provider);

                    // get capabilityID
                    instances[j].getProperty(pos3).getValue().get(capabilityID);
                    if (String::equalNoCase(_moduleName, module)
                        &&
                        String::equalNoCase( _providerName, provider)
                        &&
                        String::equalNoCase(_capabilityID, capabilityID))
                    {
                        // Make sure that we return correct instance
                        // for the class.
                        if(instances[j].getClassName().equal(className))
                        {
                            PEG_METHOD_EXIT();
                            return (instances[j]);
                        }
                    }
                }
            }
        }

        PEG_METHOD_EXIT();
        throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_NOT_FOUND,
            MessageLoaderParms(CAPABILITY_NOT_REGISTERED_KEY,
            CAPABILITY_NOT_REGISTERED));
    }

    // Note: We should never be asked for an instance of any other class
    PEG_METHOD_EXIT();
    throw PEGASUS_CIM_EXCEPTION(CIM_ERR_NOT_SUPPORTED, className.getString());
}

// get all registered providers
Array<CIMInstance> ProviderRegistrationManager::enumerateInstancesForClass(
    const CIMObjectPath & ref,
    const Boolean includeQualifiers,
    const Boolean includeClassOrigin,
    const CIMPropertyList & propertyList)
{
    PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
        "ProviderRegistrationManager::enumerateInstancesForClass");

    Array<CIMInstance> enumInstances;

    enumInstances = _repository->enumerateInstancesForClass(
        PEGASUS_NAMESPACENAME_INTEROP,
        ref.getClassName(),
        includeQualifiers,
        includeClassOrigin,
        propertyList);

    PEG_METHOD_EXIT();
    return enumInstances;
}

// get all registered provider names
Array<CIMObjectPath>
    ProviderRegistrationManager::enumerateInstanceNamesForClass(
        const CIMObjectPath & ref)
{
    PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
        "ProviderRegistrationManager::enumerateInstanceNamesForClass");

    Array<CIMObjectPath> enumInstanceNames;

    // get all instance names from repository
    enumInstanceNames = _repository->enumerateInstanceNamesForClass(
        PEGASUS_NAMESPACENAME_INTEROP,
        ref.getClassName());

    PEG_METHOD_EXIT();
    return enumInstanceNames;
}

// register a provider
CIMObjectPath ProviderRegistrationManager::createInstance(
    const CIMObjectPath & ref,
    const CIMInstance & instance)
{
    CIMInstance createdInstance = instance.clone();
    CIMObjectPath cimRef;
    // Don't acquire lock while delivering the provider module
    // alert. If the indication destination is consumer provider module,
    // lookupIndicationConsumer() method is called which tries to acquire the
    // lock resulting the deadlock.
    {
        WriteLock lock(_registrationTableLock);
        cimRef = _createInstance(ref, createdInstance, OP_CREATE);
    }
    sendPMInstAlert(createdInstance, PM_CREATED);

    PEG_TRACE((
        TRC_PROVIDERMANAGER,
        Tracer::LEVEL3,
        "ProviderRegistrationManager::createInstance"
            " - Create instance object path: %s",
        (const char*) cimRef.toString().getCString()));

    return cimRef;
}

// Unregister a provider
void ProviderRegistrationManager::deleteInstance(
    const CIMObjectPath & instanceReference)
{
    CIMInstance deletedInstance;
    {
        WriteLock lock(_registrationTableLock);
        _deleteInstance(instanceReference, OP_DELETE, deletedInstance);
    }

    if (!deletedInstance.isUninitialized())
    {
        sendPMInstAlert(deletedInstance, PM_DELETED);
    }
    PEG_TRACE((
        TRC_PROVIDERMANAGER,
        Tracer::LEVEL3,
        "ProviderRegistrationManager::deleteInstance"
            " - delete instance object path: %s",
        (const char*) instanceReference.toString().getCString()));
}

// modify a registered provider
void ProviderRegistrationManager::modifyInstance(
    const CIMObjectPath & ref,
    const CIMInstance & cimInstance,
    const Boolean includeQualifiers,
    const Array<CIMName> & propertyList)
{
    PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
         "ProviderRegistrationManager::modifyInstance");

    WriteLock lock(_registrationTableLock);

    CIMObjectPath newInstanceRef("", CIMNamespaceName (),
        ref.getClassName(), ref.getKeyBindings());

    CIMInstance givenInstance = cimInstance;
    CIMInstance origInstance;

    //
    // get the original instance
    //
    origInstance = _repository->getInstance(
        PEGASUS_NAMESPACENAME_INTEROP,
        newInstanceRef,
        false,
        false,
        CIMPropertyList());

    //
    // creates the instance which replaces the original
    //
    CIMInstance instance = origInstance.clone ();

    //
    // loop through the propertyList replacing each property in the original
    // with the properties specified in the given instance
    //
    for (Uint32 i=0; i<propertyList.size(); i++)
    {
        Uint32 origPos = instance.findProperty(propertyList[i]);
        if (origPos != PEG_NOT_FOUND)
        {
            //
            // Property set in the original
            //
            CIMProperty OrigProperty = instance.getProperty(origPos);

            //
            // get the given property value
            //
            Uint32 givenPos = givenInstance.findProperty(propertyList[i]);

            if (givenPos != PEG_NOT_FOUND)
            {
                //
                // Property set in both original and given
                //
                CIMProperty givenProperty;
                givenProperty = givenInstance.getProperty(givenPos);

                //
                // copy over the property from the given to the original
                //
                if (includeQualifiers)
                {
                    //
                    // Total property replacement
                    //
                    instance.removeProperty(origPos);
                    instance.addProperty(givenProperty);
                }
                else
                {
                    //
                    // Replace only the property value
                    //
                    OrigProperty.setValue(givenProperty.getValue());
                    instance.removeProperty(origPos);
                    instance.addProperty(OrigProperty);
                }
            }
            else
            {
                //
                // Property set in original and not in given
                // just remove the property (set to null)
                //
                instance.removeProperty(origPos);
            }
        }
        else
        {
            //
            // Property not set in the original
            //

            //
            // Get the given property value
            //
            Uint32 givenPos = givenInstance.findProperty(propertyList[i]);

            if (givenPos != PEG_NOT_FOUND)
            {
                //
                // property set in given and not in original
                //
                CIMProperty givenProperty;
                givenProperty = givenInstance.getProperty(givenPos);

                //
                // copy over the property from the given to the original
                //
                if (includeQualifiers)
                {
                    // Total property copy
                    instance.addProperty(givenProperty);
                }
                else
                {
                    // copy only the property value
                    CIMProperty newProperty(givenProperty.getName(),
                        givenProperty.getValue(),
                        givenProperty.getArraySize(),
                        givenProperty.getReferenceClassName(),
                        givenProperty.getClassOrigin(),
                        givenProperty.getPropagated());
                    instance.addProperty(newProperty);
                }
            }
        }
    }
    //
    // delete old instance
    //
    CIMInstance deletedInstance;
    _deleteInstance(ref, OP_MODIFY, deletedInstance);

    //
    // create the new instance
    //
    CIMObjectPath cimRef = _createInstance(ref, instance, OP_MODIFY);

    //
    // if only modify SupportedMethods, do not send notification to
    // subscription service
    //
    if (propertyList.size() == 1 &&
        (propertyList[0].equal (CIMName (_PROPERTY_SUPPORTEDMETHODS))))
    {
        return;
    }

    //
    // get provider types
    // if the provider is indication provider, send notification
    // to subscription service
    Array<Uint16> providerTypes;
    instance.getProperty(instance.findProperty(
        CIMName (_PROPERTY_PROVIDERTYPE))).getValue().get(providerTypes);

    for (Uint32 k=0; k < providerTypes.size(); k++)
    {
        if (providerTypes[k] == _INDICATION_PROVIDER)
        {
            _sendModifyNotifyMessage(instance, origInstance);
        }
    }

    PEG_METHOD_EXIT();
}

Array<Uint16> ProviderRegistrationManager::getProviderModuleStatus(
    const String & providerModuleName)
{
    Array<Uint16> _providerModuleStatus;

    ReadLock lock(_registrationTableLock);

    _providerModuleStatus = _getProviderModuleStatus (providerModuleName);

    return (_providerModuleStatus);
}

void ProviderRegistrationManager::getProviderModuleNamesForGroup(
    const String& moduleGroupName,
    Array<String> &moduleNames)
{
    String name;

    ReadLock lock(_registrationTableLock);

    // Retrieve required provider modules from registration hash table
    // instead of repository. This significantly decreases the time required.
    for (Table::Iterator i=_registrationTable->table.start(); i; i++)
    {
        Array<CIMInstance> instances;
        instances = i.value()->getInstances();
        for (Uint32 j = 0; j < instances.size(); j++)
        {
            if (instances[j].getClassName().equal(
                PEGASUS_CLASSNAME_PROVIDERMODULE))
            {
                Uint32 pos = instances[j].findProperty(
                    _PROPERTY_MODULEGROUPNAME);
                if (pos != PEG_NOT_FOUND)
                {
                    instances[j].getProperty(pos).getValue().get(name);
                    if (String::equalNoCase(moduleGroupName, name))
                    {
                        pos = instances[j].findProperty(
                            _PROPERTY_PROVIDERMODULE_NAME);
                        if (pos != PEG_NOT_FOUND)
                        {
                            instances[j].getProperty(pos).getValue().get(name);
                            moduleNames.append(name);
                        }
                    }
                }
            }
        }
    }
}

Boolean ProviderRegistrationManager::setProviderModuleGroupName(
    const String& providerModuleName,
    const String& moduleGroupName,
    String &errorMsg)
{
    Array<CIMInstance> instances;
    String oldModuleGroupName;

    try
    {
        WriteLock lock(_registrationTableLock);
        Array <CIMKeyBinding> moduleKeyBindings;

        moduleKeyBindings.append (CIMKeyBinding
            (_PROPERTY_PROVIDERMODULE_NAME,
             providerModuleName, CIMKeyBinding::STRING));
        CIMObjectPath reference ("", CIMNamespaceName (),
            PEGASUS_CLASSNAME_PROVIDERMODULE, moduleKeyBindings);

        //
        // get the old group value.
        //
        CIMValue groupValue =  _repository->getProperty(
            PEGASUS_NAMESPACENAME_INTEROP,
            reference, _PROPERTY_MODULEGROUPNAME);
        groupValue.get(oldModuleGroupName);

        //
        // update provider module with the new group name
        //
        _repository->setProperty(
            PEGASUS_NAMESPACENAME_INTEROP,
            reference, _PROPERTY_MODULEGROUPNAME, moduleGroupName);

        //
        //  get instance from the repository
        //
        CIMInstance _instance = _repository->getInstance(
            PEGASUS_NAMESPACENAME_INTEROP,
            reference,
            false,
            false,
            CIMPropertyList());
        //
        // remove old entry from table
        //
        String _moduleKey = _generateKey(providerModuleName, MODULE_KEY);
        ProviderRegistrationTable* _entry = 0;
        if (_registrationTable->table.lookup(_moduleKey, _entry))
        {
            delete _entry;
            _registrationTable->table.remove(_moduleKey);
        }

        //
        // add the updated instance to the table
        //
        instances.append(_instance);
        _addInstancesToTable(_moduleKey, instances);
    }
    catch (const Exception & e)
    {
        errorMsg = e.getMessage();
        PEG_TRACE((TRC_DISCARDED_DATA, Tracer::LEVEL1,
            "Group name %s cannot be set to the provider module %s : %s",
            (const char*)moduleGroupName.getCString(),
            (const char*)providerModuleName.getCString(),
            (const char*)errorMsg.getCString()));
        return false;
    }
    catch (...)
    {
        errorMsg = "Unknown error";
        PEG_TRACE((TRC_DISCARDED_DATA, Tracer::LEVEL1,
            "Unknown error occured while setting the group name %s"
                " to the provider module : %s",
            (const char*)moduleGroupName.getCString(),
            (const char*)providerModuleName.getCString()));
        return false;
    }
    PEGASUS_ASSERT(instances.size() == 1);
    sendPMInstAlert(instances[0], PM_GROUP_CHANGED);
    PEG_AUDIT_LOG(
        logSetProvModuleGroupName(
            providerModuleName,
            oldModuleGroupName,
            moduleGroupName));

    return (true);
}

Boolean ProviderRegistrationManager::updateProviderModuleStatus(
    const String& providerModuleName,
    const Array<Uint16>& removeStatus,
    const Array<Uint16>& appendStatus,
    Array<Uint16>& outStatus)
{
    WriteLock lock(_registrationTableLock);

    outStatus = _getProviderModuleStatus (providerModuleName);

    Array<Uint16> currentStatus = outStatus;

    //
    //  Remove any status elements to be removed
    //
    for (Uint32 j = 0; j < removeStatus.size(); j++)
    {
        for (Uint32 i = outStatus.size(); i > 0; i--)
        {
            if (outStatus[i-1] == removeStatus[j])
            {
                outStatus.remove(i-1);
            }
        }
    }

    //
    //  Append any status elements to be appended, if not already in the array
    //
    for (Uint32 k = 0; k < appendStatus.size(); k++)
    {
        if (!Contains (outStatus, appendStatus[k]))
        {
            outStatus.append(appendStatus[k]);
        }
    }

    //
    // find the instance from repository
    //
    try
    {
        Array <CIMKeyBinding> moduleKeyBindings;
        moduleKeyBindings.append (CIMKeyBinding
            (_PROPERTY_PROVIDERMODULE_NAME,
             providerModuleName, CIMKeyBinding::STRING));

        CIMObjectPath reference ("", CIMNamespaceName (),
            PEGASUS_CLASSNAME_PROVIDERMODULE, moduleKeyBindings);

        //
        // update repository
        //
        _repository->setProperty(
            PEGASUS_NAMESPACENAME_INTEROP,
            reference, _PROPERTY_OPERATIONALSTATUS, outStatus);

        //
        //  get instance from the repository
        //
        CIMInstance _instance = _repository->getInstance(
            PEGASUS_NAMESPACENAME_INTEROP,
            reference,
            false,
            false,
            CIMPropertyList());

        //
        // remove old entry from table
        //
        String _moduleKey = _generateKey(providerModuleName, MODULE_KEY);
        ProviderRegistrationTable* _entry = 0;
        if (_registrationTable->table.lookup(_moduleKey, _entry))
        {
            delete _entry;
            _registrationTable->table.remove(_moduleKey);
        }

        //
        // add the updated instance to the table
        //
        Array<CIMInstance> instances;
        instances.append(_instance);
        _addInstancesToTable(_moduleKey, instances);
    }
    catch (const Exception & e)
    {
        PEG_TRACE((TRC_DISCARDED_DATA, Tracer::LEVEL1,
            "Failed to update provider module status: %s",
            (const char*)e.getMessage().getCString()));
        return false;
    }
    catch (...)
    {
        return (false);
    }

    PEG_AUDIT_LOG(logUpdateProvModuleStatus(providerModuleName, currentStatus,
        outStatus));

    return (true);
}

void ProviderRegistrationManager::_initialRegistrationTable()
{
    CIMInstance instance;
    CIMObjectPath reference;
    String providerName;
    String providerModuleName;
    String className;
    String capabilityKey;
    Array<String> namespaces;
    Array<Uint16> providerType;
    Array<String> supportedMethods;
    Array<CIMInstance> cimNamedInstances;
    Array<String> indicationDestinations;

    PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
        "ProviderRegistrationManager::_initialRegistrationTable()");
    try
    {
        //
        // get all instances of providerModule class
        //
        PEG_TRACE((TRC_PROVIDERMANAGER, Tracer::LEVEL4,
            "nameSpace = %s; className = %s",
            (const char *)
                PEGASUS_NAMESPACENAME_INTEROP.getString().getCString(),
            (const char *)
                PEGASUS_CLASSNAME_PROVIDERMODULE.getString().getCString()));

        cimNamedInstances = _repository->enumerateInstancesForClass(
            PEGASUS_NAMESPACENAME_INTEROP,
            PEGASUS_CLASSNAME_PROVIDERMODULE,
            false,
            false,
            CIMPropertyList());

        PEG_TRACE((TRC_PROVIDERMANAGER, Tracer::LEVEL4,
            "PG_ProviderModule class has = %d instances",
            cimNamedInstances.size()));

        for(Uint32 i = 0, n=cimNamedInstances.size(); i < n; i++)
        {
            Array<Uint16> status;
            Array<CIMInstance> instances;
            instance = cimNamedInstances[i];
            reference = cimNamedInstances[i].getPath ();
            String vendor, version, interfaceType, interfaceVersion, location;
            Boolean userContextSpecified = false;
            Uint16 userContext = 0;

            //
            // Name, Version, InterfaceType, InterfaceVersion, and Location
            // properties must be set, otherwise, property OperationalStatus
            // is set to Error.
            //
            Uint32 posModuleName =
                instance.findProperty(_PROPERTY_PROVIDERMODULE_NAME);
            Uint32 posVendor = instance.findProperty(_PROPERTY_VENDOR);
            Uint32 posVersion = instance.findProperty(_PROPERTY_VERSION);
            Uint32 posInterfaceType =
                instance.findProperty(_PROPERTY_INTERFACETYPE);
            Uint32 posInterfaceVersion =
                instance.findProperty(_PROPERTY_INTERFACEVERSION);
            Uint32 posLocation = instance.findProperty(_PROPERTY_LOCATION);
            Uint32 posUserContext = instance.findProperty(
                PEGASUS_PROPERTYNAME_MODULE_USERCONTEXT);
            Uint32 posDesignatedUser = instance.findProperty(
                PEGASUS_PROPERTYNAME_MODULE_DESIGNATEDUSER);

            if (posModuleName != PEG_NOT_FOUND)
            {
                // get provider module name
                instance.getProperty(posModuleName).getValue()
                    .get(providerModuleName);
            }
            else
            {
                providerModuleName.clear();
            }

            if (posVendor != PEG_NOT_FOUND)
            {
                instance.getProperty(posVendor).getValue().get(vendor);
            }

            if (posVersion != PEG_NOT_FOUND)
            {
                instance.getProperty(posVersion).getValue().get(version);
            }

            if (posInterfaceType != PEG_NOT_FOUND)
            {
                instance.getProperty(posInterfaceType).getValue()
                    .get(interfaceType);
            }

            if (posInterfaceVersion != PEG_NOT_FOUND)
            {
                instance.getProperty(posInterfaceVersion).getValue()
                    .get(interfaceVersion);
            }

            if (posLocation != PEG_NOT_FOUND)
            {
                instance.getProperty(posLocation).getValue().get(location);
            }

            if (posUserContext != PEG_NOT_FOUND)
            {
                CIMValue userContextValue =
                    instance.getProperty(posUserContext).getValue();
                if (!userContextValue.isNull())
                {
                    userContextSpecified = true;
                    userContextValue.get(userContext);
                }
            }

            if (posModuleName == PEG_NOT_FOUND || providerModuleName.size() == 0
                ||
                posVendor == PEG_NOT_FOUND || vendor.size() == 0 ||
                posVersion == PEG_NOT_FOUND || version.size() == 0 ||
                posInterfaceType == PEG_NOT_FOUND ||
                posInterfaceVersion == PEG_NOT_FOUND ||
                !ProviderManagerMap::instance().isValidProvMgrIfc(
                    interfaceType, interfaceVersion) ||
                posLocation == PEG_NOT_FOUND || location.size() == 0
#ifdef PEGASUS_DISABLE_PROV_USERCTXT
                || (userContextSpecified &&
                    (userContext != PG_PROVMODULE_USERCTXT_CIMSERVER))
#else
                || (userContextSpecified &&
                    !((userContext == PG_PROVMODULE_USERCTXT_REQUESTOR) ||
                      (userContext == PG_PROVMODULE_USERCTXT_DESIGNATED) ||
                      (userContext == PG_PROVMODULE_USERCTXT_PRIVILEGED) ||
                      (userContext == PG_PROVMODULE_USERCTXT_CIMSERVER)))
                || ((userContext == PG_PROVMODULE_USERCTXT_DESIGNATED) &&
                    ((posDesignatedUser == PEG_NOT_FOUND) ||
                     (instance.getProperty(posDesignatedUser).getValue().
                          isNull())))
#endif
               )
            {
                status.append(CIM_MSE_OPSTATUS_VALUE_ERROR);
                _setStatus(status, instance);
            }


            // get operational status
            Uint32 pos = instance.findProperty(_PROPERTY_OPERATIONALSTATUS);

            if (pos != PEG_NOT_FOUND)
            {
                instance.getProperty(pos).getValue().get(status);
            }

            //
            // If operationalStatus is not set, set it to OK
            //
            if (status.size() == 0)
            {
                status.append(CIM_MSE_OPSTATUS_VALUE_OK);
                _setStatus(status, instance);

            }
            else
            {
                Boolean statusModified = false;
                Boolean stoppingFound = false;
                for (Uint32 j=0; j < status.size(); j++)
                {
                    //
                    //  Degraded status should not persist across CIM Server
                    //  restarts
                    //  Replace Degraded status with OK status
                    //
                    if (status[j] == CIM_MSE_OPSTATUS_VALUE_DEGRADED)
                    {
                        status[j] = CIM_MSE_OPSTATUS_VALUE_OK;
                        statusModified = true;
                    }
                    else if (status[j] == CIM_MSE_OPSTATUS_VALUE_STOPPING)
                    {
                        // if operational status is stopping
                        // change module status to be Stopped
                        status[j] = CIM_MSE_OPSTATUS_VALUE_STOPPED;
                        stoppingFound = true;
                        statusModified = true;
                    }
                }

                //
                //  If a Stopping status was found and replaced with a Stopped
                //  status, any OK status must be removed from the status array
                //
                if (stoppingFound)
                {
                    for (Uint32 k=0; k < status.size(); k++)
                    {
                        if (status[k] == CIM_MSE_OPSTATUS_VALUE_OK)
                        {
                            status.remove(k);
                        }
                    }
                }

                //
                //  If status has been modified, update the repository
                //
                if (statusModified)
                {
                    _setStatus(status, instance);
                }
            }

            //
            // create the key by using providerModuleName and MODULE_KEY
            //
            String _moduleKey = _generateKey(providerModuleName, MODULE_KEY);

            //
            // add the instance to the hash table by using _moduleKey
            //
            instances.append(instance);
            _addInitialInstancesToTable(_moduleKey, instances);
        }

        //
        // get all instances of provider class
        //
        cimNamedInstances = _repository->enumerateInstancesForClass(
            PEGASUS_NAMESPACENAME_INTEROP,
            PEGASUS_CLASSNAME_PROVIDER,
            false,
            false,
            CIMPropertyList());
        PEG_TRACE((TRC_PROVIDERMANAGER, Tracer::LEVEL4,
            "PG_Provider class has = %d instances",
            cimNamedInstances.size()));

        for(Uint32 i = 0, n=cimNamedInstances.size(); i < n; i++)
        {
            Array<CIMInstance> instances;

            instance = cimNamedInstances[i];

            // get provider module name
            instance.getProperty(instance.findProperty
                (_PROPERTY_PROVIDERMODULENAME)).getValue().
                    get(providerModuleName);

            // get provider name
            instance.getProperty(instance.findProperty
                (PEGASUS_PROPERTYNAME_NAME)).getValue().get(providerName);

            //
            // create the key by using providerModuleName and providerName
            //
            String _providerKey = _generateKey(providerModuleName,
                providerName);

            //
            // add the instance to the hash table by using _providerKey
            //
            instances.append(instance);
            _addInitialInstancesToTable(_providerKey, instances);
        }

        //
        // get all instances of ConsumerCapabilities class
        //
        cimNamedInstances = _repository->enumerateInstancesForClass(
            PEGASUS_NAMESPACENAME_INTEROP,
            PEGASUS_CLASSNAME_CONSUMERCAPABILITIES,
            false,
            false,
            CIMPropertyList());
        PEG_TRACE((TRC_PROVIDERMANAGER, Tracer::LEVEL4,
            "PG_ConsumerCapabilities class has = %d instances",
            cimNamedInstances.size()));

        for(Uint32 i = 0, n=cimNamedInstances.size(); i < n; i++)
        {
            Array<CIMInstance> instances;

            instance = cimNamedInstances[i];

            // get indication destinations
            instance.getProperty(instance.findProperty
                (_PROPERTY_INDICATIONDESTINATIONS)).getValue().
                    get(indicationDestinations);

            //
            // create the key by using indicationDestination and provider type
            //
            for (Uint32 j=0, m = indicationDestinations.size(); j<m; j++)
            {
                String consumerKey = _generateKey(
                indicationDestinations[j], CON_PROVIDER);

                //
                // add the instance to the hash table by using consumerKey
                //
                instances.append(instance);
                _addInitialInstancesToTable(consumerKey, instances);
            }
        }

        //
        // get all instances of providerCapabilities class
        //
        cimNamedInstances = _repository->enumerateInstancesForClass(
            PEGASUS_NAMESPACENAME_INTEROP,
            PEGASUS_CLASSNAME_PROVIDERCAPABILITIES,
            false,
            false,
            CIMPropertyList());

        for(Uint32 i = 0, n=cimNamedInstances.size(); i < n; i++)
        {
            instance = cimNamedInstances[i];

            // get class name
            instance.getProperty(instance.findProperty
            (_PROPERTY_CLASSNAME)).getValue().get(className);

            // get Namespace
            instance.getProperty(instance.findProperty
                (_PROPERTY_NAMESPACES)).getValue().get(namespaces);

            // get provider type
            instance.getProperty(instance.findProperty
                (_PROPERTY_PROVIDERTYPE)).getValue().get(providerType);

            for (Uint32 j=0; j < providerType.size(); j++)
            {
                switch (providerType[j])
                {
                    case _INSTANCE_PROVIDER:
                    {
                        for (Uint32 k=0; k < namespaces.size(); k++)
                        {
                            Array<CIMInstance> instances;

                            //
                            // create a key by using namespace, className
                            // and providerType. Use this key to store the
                            // instance to the hash table
                            //
                            if (supportWildCardNamespaceNames)
                                capabilityKey =
                                    _generateKey(
                                        WildCardNamespaceNames::add(
                                            namespaces[k]),
                                    className, INS_PROVIDER);
                            else
                                capabilityKey = _generateKey(namespaces[k],
                                    className, INS_PROVIDER);

                            instances.append(instance);
                            _addInitialInstancesToTable(capabilityKey,
                                                        instances);
                        }
                        break;
                    }

                    case _ASSOCIATION_PROVIDER:
                    {
                        for (Uint32 k=0; k < namespaces.size(); k++)
                        {
                            Array<CIMInstance> instances;

                            //
                            // create a key by using namespace, className
                            // and providerType. Use this key to store the
                            // instance to the hash table
                            //
                            if (supportWildCardNamespaceNames)
                                capabilityKey =
                                    _generateKey (WildCardNamespaceNames::add(
                                        namespaces[k]),
                               className, ASSO_PROVIDER);

                            else
                            {
                                capabilityKey = _generateKey (namespaces[k],
                                    className,
                                    ASSO_PROVIDER);
                            }
                            instances.append(instance);
                            _addInitialInstancesToTable (capabilityKey,
                                instances);
                        }
                        break;
                    }

                    case _INDICATION_PROVIDER:
                    {
                        for (Uint32 k=0; k < namespaces.size(); k++)
                        {
                            Array<CIMInstance> instances;

                            ProviderRegistrationTable* capabilities;

                            //
                            // create key by using namespace, className and
                            // providerType, store the instance to the table
                            //
                            if (supportWildCardNamespaceNames)
                                capabilityKey =
                                    _generateKey(
                                        WildCardNamespaceNames::add(
                                            namespaces[k]),
                                    className, IND_PROVIDER);
                            else capabilityKey = _generateKey(namespaces[k],
                                        className, IND_PROVIDER);

                            if (_registrationTable->table.lookup(capabilityKey,
                                    capabilities))
                            {
                                // the class is already in the table
                                instances = capabilities->getInstances();
                                instances.append(instance);

                                //
                                // remove the entry from the table
                                //
                                delete capabilities;
                                _registrationTable->table.remove(capabilityKey);
                            }
                            else
                            {
                                instances.append(instance);
                            }

                            // Add the entry to the table
                            _addInitialInstancesToTable(capabilityKey,
                                instances);
                        }

                        break;
                    }

                    case _METHOD_PROVIDER:
                    {
                        //
                        // get supported methods
                        //
                        Uint32 pos;
                        Boolean suppMethodIsNull = true;
                        CIMValue value;
                        Uint32 methodsCount = 0;

                        pos = instance.findProperty(_PROPERTY_SUPPORTEDMETHODS);
                        if (pos != PEG_NOT_FOUND)
                        {
                            value = instance.getProperty(pos).getValue();
                            if (!value.isNull())
                            {
                                suppMethodIsNull = false;
                                value.get(supportedMethods);
                                methodsCount = supportedMethods.size();
                            }
                        }

                        for (Uint32 k=0; k < namespaces.size(); k++)
                        {
                            //
                            // create a key by using namespace, className,
                            // method name and providerType
                            //

                            if (suppMethodIsNull)
                            {
                                Array<CIMInstance> instances;

                                // The provider supports all the methods
                                if (supportWildCardNamespaceNames)
                                    capabilityKey =
                                        _generateKey(
                                            WildCardNamespaceNames::add(
                                                namespaces[k]),
                                        className, "{}", MET_PROVIDER);
                                else capabilityKey = _generateKey(namespaces[k],
                                        className, "{}", MET_PROVIDER);

                                instances.append(instance);
                                _addInitialInstancesToTable(capabilityKey,
                                                            instances);
                            }
                            else
                            {
                                for (Uint32 m=0; m < methodsCount; m++)
                                {
                                    Array<CIMInstance> instances;

                                    if (supportWildCardNamespaceNames)
                                        capabilityKey =
                                       _generateKey(
                                           WildCardNamespaceNames::add (
                                               namespaces[k]),
                                               className,
                                               supportedMethods[m],
                                               MET_PROVIDER);
                                    else
                                        capabilityKey =
                                            _generateKey(namespaces[k],
                                                className, supportedMethods[m],
                                            MET_PROVIDER);

                                    instances.append(instance);
                                    _addInitialInstancesToTable(capabilityKey,
                                        instances);
                                }
                            }
                        }

                        break;
                    }

                    case _INSTANCE_QUERY_PROVIDER:
                    {
                        for (Uint32 k=0; k < namespaces.size(); k++)
                        {
                            Array<CIMInstance> instances;
                            //
                            // create a key by using namespace, className
                            // and providerType. Use this key to store the
                            // instance to the hash table
                            //
                            if (supportWildCardNamespaceNames) capabilityKey =
                               _generateKey(
                                   WildCardNamespaceNames::add(namespaces[k]),
                               className, INSTANCE_QUERY_PROVIDER);

                            else
                            {
                                capabilityKey = _generateKey(namespaces[k],
                                    className,
                                    INSTANCE_QUERY_PROVIDER);
                            }

                            instances.append(instance);
                            _addInitialInstancesToTable(capabilityKey,
                                instances);
                        }
                        break;
                    }

                    default:
                        //
                        //  Error condition: provider type not supported
                        //
                        instance.getProperty(instance.findProperty
                            (_PROPERTY_PROVIDERMODULENAME)).getValue().
                            get(providerModuleName);
                        PEG_METHOD_EXIT();

                        throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_NOT_SUPPORTED,
                            MessageLoaderParms(UNSUPPORTED_PROVIDER_TYPE_KEY,
                            UNSUPPORTED_PROVIDER_TYPE, providerType[j],
                            providerModuleName));
                        break;
                }
            }
        }
    }
    catch (CIMException& exception)
    {
        if (exception.getCode() != CIM_ERR_INVALID_NAMESPACE)
        {
            PEG_METHOD_EXIT();
            throw PEGASUS_CIM_EXCEPTION(CIM_ERR_FAILED, exception.getMessage());
        }
    }
    catch (Exception& exception)
    {
        PEG_METHOD_EXIT();
        throw PEGASUS_CIM_EXCEPTION(CIM_ERR_FAILED, exception.getMessage());
    }
    catch (...)
    {
        PEG_METHOD_EXIT();
        throw PEGASUS_CIM_EXCEPTION(CIM_ERR_FAILED, "");
    }

    PEG_METHOD_EXIT();
}

// register a provider
CIMObjectPath ProviderRegistrationManager::_createInstance(
    const CIMObjectPath & ref,
    CIMInstance& instance,
    Operation flag)
{
    CIMObjectPath cimRef;

    String providerModuleName;
    String providerName;

    PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
        "ProviderRegistrationManager::_createInstance");

    CIMName className = ref.getClassName();

    //
    // register PG_ProviderModule class
    //
    if (className.equal (PEGASUS_CLASSNAME_PROVIDERMODULE))
    {
        Array<CIMInstance> instances;

        cimRef = _repository->createInstance(
            PEGASUS_NAMESPACENAME_INTEROP, instance);

        // Get the resolved instance that was created
        instance = _repository->getInstance(
            PEGASUS_NAMESPACENAME_INTEROP, cimRef);

        //
        // get provider module name
        //
        instance.getProperty(instance.findProperty(
            _PROPERTY_PROVIDERMODULE_NAME)).getValue().get(providerModuleName);

        //
        // Use provider module name to be a key, add the instance to
        // the hash table
        //
        instances.append(instance);
        String moduleKey = _generateKey(providerModuleName, MODULE_KEY);
        _addInstancesToTable(moduleKey, instances);

        PEG_METHOD_EXIT();
        return cimRef;
    }

    //
    // register PG_Provider class
    //
    if (className.equal(PEGASUS_CLASSNAME_PROVIDER))
    {
        Array<CIMInstance> instances;

        // get provider module name
        instance.getProperty(instance.findProperty(
            _PROPERTY_PROVIDERMODULENAME)).getValue().get(providerModuleName);
        // get provider name
        instance.getProperty(instance.findProperty(
            PEGASUS_PROPERTYNAME_NAME)).getValue().get(providerName);

        //
        // create the key by using providerModuleName and providerName
        //
        String providerKey = _generateKey(providerModuleName, providerName);

        //
        // create the key by using providerModuleName and MODULE_KEY
        //
        String moduleKey = _generateKey(providerModuleName, MODULE_KEY);

        //
        // if the PG_ProviderModule class was registered
        // get provider module instance from the table
        //
        ProviderRegistrationTable* providerModuleEntry = 0;
        if (_registrationTable->table.lookup(moduleKey, providerModuleEntry))
        {
            //
            // the provider module class was registered
            //
            cimRef = _repository->createInstance(
                PEGASUS_NAMESPACENAME_INTEROP, instance);

            // Get the resolved instance that was created
            instance = _repository->getInstance(
                PEGASUS_NAMESPACENAME_INTEROP, cimRef);

            //
            // add the instance to the hash table
            //
            instances.append(instance);
            _addInstancesToTable(providerKey, instances);

            PEG_METHOD_EXIT();
            return cimRef;
        }
        else
        {
            //
            // the provider module class is not registered
            //

            throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
                  MessageLoaderParms(
                    "Server.ProviderRegistrationManager."
                        "ProviderRegistrationManager.PG_PROVIDER_MODULE",
                    "PG_ProviderModule class"
                        " needs to be registered before register the"
                        " PG_Provider class"));
        }
    }

    //
    // Return CIM_ERR_ALREADY_EXISTS if the instance already exists in the
    // repository
    //

    {
        PEGASUS_ASSERT(
            (className == PEGASUS_CLASSNAME_CONSUMERCAPABILITIES) ||
            (className == PEGASUS_CLASSNAME_PROVIDERCAPABILITIES));

        instance.getProperty(instance.findProperty(
            _PROPERTY_PROVIDERMODULENAME)).getValue().get(providerModuleName);
        instance.getProperty(instance.findProperty(
            _PROPERTY_PROVIDERNAME)).getValue().get(providerName);
        String capabilitiesId;
        instance.getProperty(instance.findProperty(
            _PROPERTY_CAPABILITIESID)).getValue().get(capabilitiesId);

        Array<CIMKeyBinding> instanceKeys;
        instanceKeys.append(
            CIMKeyBinding(_PROPERTY_PROVIDERMODULENAME, providerModuleName));
        instanceKeys.append(
            CIMKeyBinding(_PROPERTY_PROVIDERNAME, providerName));
        instanceKeys.append(
            CIMKeyBinding(_PROPERTY_CAPABILITIESID, capabilitiesId));

        CIMObjectPath instanceName(
            String::EMPTY, CIMNamespaceName(), className, instanceKeys);

        Boolean instanceExists = true;
        try
        {
            CIMInstance alreadyExistingInstance = _repository->getInstance(
                PEGASUS_NAMESPACENAME_INTEROP, instanceName);
        }
        catch (CIMException& e)
        {
            if (e.getCode() == CIM_ERR_NOT_FOUND)
            {
                instanceExists = false;
            }
            else
            {
                throw;
            }
        }

        if (instanceExists)
        {
            throw PEGASUS_CIM_EXCEPTION(
                CIM_ERR_ALREADY_EXISTS, instanceName.toString());
        }
    }

    //
    // register PG_ConsumerCapabilities class
    //
    if (className.equal (PEGASUS_CLASSNAME_CONSUMERCAPABILITIES))
    {
        Array<String> indicationDestinations;

        //
        // create the key by using providerModuleName and providerName
        //
        String providerKey = _generateKey(providerModuleName, providerName);

        //
        // check if the PG_Provider class was registered
        //
        if (_registrationTable->table.contains(providerKey))
        {
            //
            // the PG_Provider class was registered
            //
            //
            // get indication destinations
            //
            instance.getProperty(instance.findProperty(
                _PROPERTY_INDICATIONDESTINATIONS)).getValue().get(
                indicationDestinations);

            for (Uint32 i=0; i < indicationDestinations.size(); i++)
            {
                Array<CIMInstance> instances;

                //
                // create a key by using indicationDestination and
                // providerType
                //
                String consumerKey = _generateKey(
                    indicationDestinations[i], CON_PROVIDER);

                // add the instance to the table, will throw
                // exception if duplicate already exists
                instances.append(instance);
                _addInstancesToTable(consumerKey, instances);
            }

            cimRef = _repository->createInstance(
                PEGASUS_NAMESPACENAME_INTEROP, instance);

            // Get the resolved instance that was created
            instance = _repository->getInstance(
                PEGASUS_NAMESPACENAME_INTEROP, cimRef);

            PEG_METHOD_EXIT();
            return cimRef;
        }
        else
        {
            // the provider class was not registered

            MessageLoaderParms parms(
                "Server.ProviderRegistrationManager."
                    "ProviderRegistrationManager."
                    "PGPROVIDER_NEEDS_TO_BE_REGISTERED_BEFORE_CONSUMER"
                    "_CAPABILITIES",
                "PG_Provider class needs to be registered before register"
                    " the consumer capabilities class");

            throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED, parms);
        }
    }

    //
    // register PG_ProviderCapabilities class
    //
    if (className.equal(PEGASUS_CLASSNAME_PROVIDERCAPABILITIES))
    {
        Array<Uint16> providerType;
        Array<String> namespaces;
        Array<String> supportedMethods;
        Array<String> supportedProperties;
        String className;
        String capabilityKey;

        //
        // create the key by using providerModuleName and providerName
        //
        String providerKey = _generateKey(providerModuleName, providerName);

        //
        // check if the PG_Provider class was registered
        //
        if (_registrationTable->table.contains(providerKey))
        {
            //
            // the PG_Provider class was registered
            // get provider types
            //
            instance.getProperty(instance.findProperty(
                _PROPERTY_PROVIDERTYPE)).getValue().get(providerType);

            //
            // get namespaces
            //
            instance.getProperty(instance.findProperty(
                _PROPERTY_NAMESPACES)).getValue().get(namespaces);
            Array<CIMNamespaceName> namespaceNames;

            if (supportWildCardNamespaceNames)
            {
                WildCardNamespaceNames::remap(_repository,
                    namespaces,
                    namespaceNames);
            }
            else for (Uint32 i=0; i < namespaces.size(); i++)
            {
                namespaceNames.append(CIMNamespaceName(namespaces[i]));
            }

            //
            // get classname
            //
            instance.getProperty(instance.findProperty(
                _PROPERTY_CLASSNAME)).getValue().get(className);

            for (Uint32 i=0; i < providerType.size(); i++)
            {
                switch (providerType[i])
                {
                    case _INSTANCE_PROVIDER:
                    {
                        for (Uint32 j=0; j < namespaces.size(); j++)
                        {
                            Array<CIMInstance> instances;

                            //
                            // create a key by using namespace, className
                            // and providerType
                            //
                            if (supportWildCardNamespaceNames)
                            {
                                capabilityKey = _generateKey(
                                    WildCardNamespaceNames::add(namespaces[j]),
                                    className,
                                    INS_PROVIDER);
                            }
                            else
                            {
                                capabilityKey = _generateKey(
                                    namespaces[j], className, INS_PROVIDER);
                            }

                            // add the instance to the table, will throw
                            // exception if duplicate already exists
                            instances.append(instance);
                            _addInstancesToTable(capabilityKey, instances);
                        }

                        break;
                    }

                    case _ASSOCIATION_PROVIDER:
                    {
                        // ATTN-YZ-P1-20020301: Need implement
                        for (Uint32 j=0; j < namespaces.size(); j++)
                        {
                            Array<CIMInstance> instances;

                            //
                            // create a key by using namespace, className
                            // and providerType
                            //
                            if (supportWildCardNamespaceNames)
                            {
                                capabilityKey = _generateKey(
                                    WildCardNamespaceNames::add(namespaces[j]),
                                    className,
                                    ASSO_PROVIDER);
                            }
                            else
                            {
                                capabilityKey = _generateKey(
                                    namespaces[j], className, ASSO_PROVIDER);
                            }

                            // add the instance to the table, will throw
                            // exception if duplicate already exists
                            instances.append(instance);
                            _addInstancesToTable(capabilityKey, instances);
                        }
                        break;
                    }

                    case _INDICATION_PROVIDER:
                    {
                        for (Uint32 j=0; j < namespaces.size(); j++)
                        {
                            Array<CIMInstance> instances;

                            ProviderRegistrationTable* providerCapabilities;
                            //
                            // create a key by using namespace, className
                            // and providerType, store the instance to
                            // the table
                            //
                            if (supportWildCardNamespaceNames)
                            {
                                capabilityKey = _generateKey(
                                    WildCardNamespaceNames::add(namespaces[j]),
                                    className,
                                    IND_PROVIDER);
                            }
                            else
                            {
                                capabilityKey = _generateKey(
                                    namespaces[j], className, IND_PROVIDER);
                            }

                            if (_registrationTable->table.lookup(
                                    capabilityKey,
                                    providerCapabilities))
                            {
                                //
                                // the class is already in the table
                                //
                                instances =
                                    providerCapabilities->getInstances();

                                instances.append(instance);

                                //
                                // remove the entry from the table
                                //
                                delete providerCapabilities;
                                _registrationTable->table.remove(capabilityKey);
                            }
                            else
                            {
                                instances.append(instance);
                            }

                            // update the entry
                            _addInstancesToTable(capabilityKey, instances);
                        }

                        //
                        // Create
                        // CIMNotifyProviderRegistrationRequestMessage
                        // send the message to the subscription service
                        // if this function is called by createInstance
                        //
                        if (flag == OP_CREATE)
                        {
                            CIMInstance providerInstance;
                            CIMInstance moduleInstance;

                            Array<CIMNamespaceName> oldNamespaces;
                            //
                            // get provider instance and module instance
                            // from the
                            // registration table
                            //
                            _getInstances(providerName, providerModuleName,
                                providerInstance, moduleInstance);

                            Array<CIMName> emptyList;
                            CIMPropertyList oldPropertyNames(emptyList);
                            CIMPropertyList newPropertyNames;

                            //
                            // get new property list from supported
                            // properties in the
                            // providerCapability instance
                            //
                            _getPropertyNames(instance, newPropertyNames);

                            //
                            // get indication server queueId
                            //
                            MessageQueueService* service =
                                _getIndicationService();

                            if (service != NULL)
                            {
                    // The following lines are shoved left just to
                    // get them inside the 80 col limits.
                    CIMNotifyProviderRegistrationRequestMessage * notify_req =
                        new CIMNotifyProviderRegistrationRequestMessage(
                            XmlWriter::getNextMessageId (),
                        CIMNotifyProviderRegistrationRequestMessage::Operation(
                            OP_CREATE),
                            className,
                            namespaceNames,
                            oldNamespaces,
                            newPropertyNames,
                            oldPropertyNames,
                            QueueIdStack(service->getQueueId()));

                    notify_req->operationContext.insert(
                        ProviderIdContainer(moduleInstance, providerInstance));

                    _sendMessageToSubscription(notify_req);
                            }
                        }

                        break;
                    }

                    case _METHOD_PROVIDER:
                    {
                        CIMValue value;
                        Uint32 methodsCount = 0;
                        Boolean suppMethodIsNull = true;

                        //
                        // get supportedMethods
                        //
                        Uint32 pos = instance.findProperty(
                                _PROPERTY_SUPPORTEDMETHODS);
                        if (pos != PEG_NOT_FOUND)
                        {
                            value = instance.getProperty(pos).getValue();
                            if (!value.isNull())
                            {
                                suppMethodIsNull = false;
                                value.get(supportedMethods);
                                methodsCount = supportedMethods.size();
                            }
                        }

                        for (Uint32 j=0; j < namespaces.size(); j++)
                        {
                            //
                            // create a key by using namespace, className,
                            // method name and providerType, store the
                            // instance to the table
                            //

                            if (suppMethodIsNull)
                            {
                                //
                                // null value means all methods
                                //
                                Array<CIMInstance> instances;

                                // Provider supports all methods
                                if (supportWildCardNamespaceNames)
                                {
                                    capabilityKey = _generateKey(
                                        WildCardNamespaceNames::add(
                                            namespaces[j]),
                                        className, "{}", MET_PROVIDER);
                                }
                                else
                                {
                                    capabilityKey = _generateKey(
                                        namespaces[j],
                                        className, "{}", MET_PROVIDER);
                                }

                                // add the instance to the table, will throw
                                // exception if duplicate already exists
                                instances.append(instance);
                                _addInstancesToTable(capabilityKey, instances);
                            }
                            else
                            {
                                //
                                // there is a list for supported methods
                                //
                                for (Uint32 k = 0; k < methodsCount; k++)
                                {
                                    Array<CIMInstance> instances;

                                    if (supportWildCardNamespaceNames)
                                    {
                                        capabilityKey = _generateKey(
                                            WildCardNamespaceNames::add(
                                                namespaces[j]),
                                            className,
                                            supportedMethods[k],
                                            MET_PROVIDER);
                                    }
                                    else
                                    {
                                        capabilityKey = _generateKey(
                                            namespaces[j],
                                            className,
                                            supportedMethods[k],
                                            MET_PROVIDER);
                                    }

                                    // add the instance to the table, will
                                    // throw
                                    // exception if duplicate already exists
                                    instances.append(instance);
                                    _addInstancesToTable(capabilityKey,
                                            instances);
                                }
                            }
                        }

                        break;
                    }

                    case _INSTANCE_QUERY_PROVIDER:
                    {
                        Uint32 notInstanceProvider=1;
                        for (Uint32 ii=0; ii < providerType.size(); ii++)
                        {
                            if (providerType[ii]==_INSTANCE_PROVIDER)
                                notInstanceProvider=0;
                        }
                        if (notInstanceProvider)
                        {
                            //
                            //  Error condition: InstanceQueryProvider
                            //  must be defined in
                            //  combination with InstanceProvider
                            //
                            throw PEGASUS_CIM_EXCEPTION(
                                CIM_ERR_NOT_SUPPORTED,
                                "InstanceQueryProvider must be defined in "
                                "combination with InstanceProvider");
                        }
                        for (Uint32 j=0; j < namespaces.size(); j++)
                        {
                            Array<CIMInstance> instances;

                            //
                            // create a key by using namespace, className
                            // and providerType
                            //
                            if (supportWildCardNamespaceNames)
                            {
                                capabilityKey = _generateKey(
                                    WildCardNamespaceNames::add(
                                        namespaces[j]),
                                    className, INSTANCE_QUERY_PROVIDER);
                            }
                            else
                            {
                                capabilityKey = _generateKey(
                                    namespaces[j],
                                    className, INSTANCE_QUERY_PROVIDER);
                            }

                            // add the instance to the table, will throw
                            // exception if duplicate already exists
                            instances.append(instance);
                            _addInstancesToTable(capabilityKey, instances);
                        }

                        break;
                    }

                    default:
                        //
                        //  Error condition: provider type not supported
                        //
                        throw PEGASUS_CIM_EXCEPTION(CIM_ERR_NOT_SUPPORTED,
                                                    String::EMPTY);
                        break;
                }
            }

            cimRef = _repository->createInstance(
                PEGASUS_NAMESPACENAME_INTEROP, instance);

            // Get the resolved instance that was created
            instance = _repository->getInstance(
                PEGASUS_NAMESPACENAME_INTEROP, cimRef);

            PEG_METHOD_EXIT();
            return cimRef;
        }
        else
        {
            // the provider class was not registered
            throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
                      MessageLoaderParms(
                          "Server.ProviderRegistrationManager."
                          "ProviderRegistrationManager.PG_PROVIDER_CLASS",
                      "PG_Provider class needs "
                          "to be registered before register the Provider"
                          " capabilities class"));
        }
    }

    // Should never get here
    PEGASUS_ASSERT(0);

    // keep the compiler happy
    return (cimRef);
}

// Unregister a provider
void ProviderRegistrationManager::_deleteInstance(
    const CIMObjectPath & instanceReference,
    Operation flag,
    CIMInstance &deletedInstance)
{
    CIMObjectPath cimRef;

    CIMName className = instanceReference.getClassName();
    String providerName;

    CIMObjectPath newInstancereference(String::EMPTY, CIMNamespaceName(),
        instanceReference.getClassName(),
        instanceReference.getKeyBindings());

    CIMInstance instance = _repository->getInstance(
        PEGASUS_NAMESPACENAME_INTEROP,
        newInstancereference,
        false,
        false,
        CIMPropertyList());

    if (flag == OP_DELETE)
    {
        deletedInstance = instance;
    }

    //
    // unregister PG_ProviderCapability class or
    // PG_ConsumerCapability class
    //
    if(className.equal (PEGASUS_CLASSNAME_PROVIDERCAPABILITIES) ||
       className.equal (PEGASUS_CLASSNAME_CONSUMERCAPABILITIES))
    {
        String deletedCapabilityID;
        String deletedModule;
        String deletedProvider;
        Array<CIMInstance> instances;
        Array<Uint16> providerType;

        //
        // delete the instance from repository
        //
        _repository->deleteInstance(
            PEGASUS_NAMESPACENAME_INTEROP,
            newInstancereference);

        //
        // get the key ProviderModuleName
        //
        instance.getProperty(instance.findProperty(
            _PROPERTY_PROVIDERMODULENAME)).getValue().get(deletedModule);

        //
        // get the key ProviderName
        //
        instance.getProperty(instance.findProperty(
            _PROPERTY_PROVIDERNAME)).getValue().get(deletedProvider);

        //
        // get the key capabilityID
        //
        instance.getProperty(instance.findProperty(
            _PROPERTY_CAPABILITIESID)).getValue().get(deletedCapabilityID);
        //
        // remove all entries which have same ProviderModuleName,
        // ProviderName, and capabilityID from the
        // table; if the entry only has one instance, remove the entry;
        // otherwise, remove the instance.
        //

        Table::Iterator k=_registrationTable->table.start();
        for (Table::Iterator i=_registrationTable->table.start(); i; i=k)
        {
            k++;
            instances = i.value()->getInstances();

            for (Uint32 j = 0; j < instances.size(); j++)
            {
                String capabilityID;
                String module;
                String provider;

                Uint32 pos = instances[j].findProperty(
                        _PROPERTY_PROVIDERMODULENAME);
                Uint32 pos2 = instances[j].findProperty(_PROPERTY_PROVIDERNAME);
                Uint32 pos3 = instances[j].findProperty(
                        _PROPERTY_CAPABILITIESID);

                if (pos != PEG_NOT_FOUND && pos2 != PEG_NOT_FOUND &&
                    pos3 != PEG_NOT_FOUND)
                {
                    // get provider module name
                    instances[j].getProperty(pos).getValue().get(module);

                    // get provider name
                    instances[j].getProperty(pos2).getValue().get(provider);

                    // get capabilityID
                    instances[j].getProperty(pos3).getValue().get(capabilityID);

                    if (String::equalNoCase(deletedModule, module) &&
                        String::equalNoCase(deletedProvider, provider) &&
                        String::equalNoCase(deletedCapabilityID, capabilityID))
                    {
                        //
                        //  Remove old entry
                        //
                        delete i.value();
                        String theKey = i.key();
                        _registrationTable->table.remove(i.key());
                        if (instances.size() > 1)
                        {
                            //
                            //  Insert updated entry
                            //
                            instances.remove(j);
                            _addInstancesToTable (theKey, instances);
                            j = j - 1;
                        }
                    }
                }
            }
        }

        //
        // get provider types
        // if the provider is indication provider, send notification
        // to subscription service
        //
        instance.getProperty(instance.findProperty(
            _PROPERTY_PROVIDERTYPE)).getValue().get(providerType);

        for (Uint32 i=0; i < providerType.size(); i++)
        {
            if (providerType[i] == _INDICATION_PROVIDER &&
                flag == OP_DELETE)
            {
                _sendDeleteNotifyMessage(instance);
            }
        }
    }

    //
    // Unregister PG_Provider class
    // Note: Deleteting an instance of PG_Provider will cause the
    // associated instances of PG_ProviderCapability or instances of
    // PG_ConsumerCapabilities to be deleted
    //
    if(className.equal (PEGASUS_CLASSNAME_PROVIDER))
    {
        CIMInstance capInstance;
        CIMObjectPath capReference;
        Array<Uint16> providerType;

        String deletedModuleName;
        String deletedProviderName;

        //
        // get the provider module name
        //
        instance.getProperty(instance.findProperty(
            _PROPERTY_PROVIDERMODULENAME)).getValue().get(deletedModuleName);

        //
        // get the provider name
        //
        instance.getProperty(instance.findProperty(
            PEGASUS_PROPERTYNAME_NAME)).getValue().get(deletedProviderName);

        //
        // create the key by using deletedModuleName and deletedProviderName
        //
        String _deletedProviderKey =
            _generateKey(deletedModuleName,deletedProviderName);

        //
        // delete instance of PG_Provider from repository
        //
        _repository->deleteInstance(
            PEGASUS_NAMESPACENAME_INTEROP,
            newInstancereference);

        //
        // delete associated instances of PG_ProviderCapability or
        // instances of PG_ConsumerCapabilities
        //
        Array<CIMObjectPath> enumCapInstanceNames;

        enumCapInstanceNames = _repository->enumerateInstanceNamesForClass(
            PEGASUS_NAMESPACENAME_INTEROP,
            PEGASUS_CLASSNAME_PROVIDERCAPABILITIES);

        enumCapInstanceNames.appendArray(
            _repository->enumerateInstanceNamesForClass(
                PEGASUS_NAMESPACENAME_INTEROP,
                PEGASUS_CLASSNAME_CONSUMERCAPABILITIES));

        for (Uint32 i = 0, n = enumCapInstanceNames.size(); i < n; i++)
        {
            String providerName;
            String moduleName;
            Array<CIMKeyBinding> keys =
                enumCapInstanceNames[i].getKeyBindings();

            //
            // get provider module name and provider name from reference
            //
            for(Uint32 j=0; j < keys.size(); j++)
            {
                if(keys[j].getName().equal (_PROPERTY_PROVIDERMODULENAME))
                {
                    moduleName = keys[j].getValue();
                }
                else if (keys[j].getName().equal (_PROPERTY_PROVIDERNAME))
                {
                    providerName = keys[j].getValue();
                }
            }

            if (String::equalNoCase(deletedModuleName, moduleName) &&
                String::equalNoCase(deletedProviderName, providerName))
            {
                //
                // get provider types
                // if the provider is indication provider, send notification
                // to subscription service
                //
                capInstance =  _repository->getInstance(
                    PEGASUS_NAMESPACENAME_INTEROP,
                    enumCapInstanceNames[i],
                    false,
                    false,
                    CIMPropertyList());

                capInstance.getProperty(capInstance.findProperty(
                    _PROPERTY_PROVIDERTYPE)).getValue().get(providerType);

                for (Uint32 k=0; k < providerType.size(); k++)
                {
                    if (providerType[k] == _INDICATION_PROVIDER &&
                        flag == OP_DELETE)
                    {
                        _sendDeleteNotifyMessage(capInstance);
                    }
                }

                //
                // Delete the instance of provider capability or the
                // instance of consumer capability from repository
                //
                _repository->deleteInstance(
                    PEGASUS_NAMESPACENAME_INTEROP,
                    enumCapInstanceNames[i]);
            }

        }

        //
        // remove all entries which have same provider name and module name
        // from the table; if the entry only has one instance, remove the entry;
        // otherwise, remove the instance.
        //

        Table::Iterator k=_registrationTable->table.start();
        for (Table::Iterator i=_registrationTable->table.start(); i; i=k)
        {
            k++;
            Array<CIMInstance> instances;

            //
            // remove all entries which their key's value is same as
            // _deletedProviderKey
            // from the table
            //
            if (String::equalNoCase(_deletedProviderKey, i.key()))
            {
                delete i.value();
                _registrationTable->table.remove(i.key());
            }
            else
            {
                instances = i.value()->getInstances();

                for (Uint32 j = 0; j < instances.size(); j++)
                {
                    String providerName;
                    String moduleName;

                    Uint32 pos = instances[j].findProperty(
                            _PROPERTY_PROVIDERMODULENAME);
                    Uint32 pos2 = instances[j].findProperty(
                            _PROPERTY_PROVIDERNAME);

                    if (pos != PEG_NOT_FOUND && pos2 != PEG_NOT_FOUND)
                    {
                        instances[j].getProperty(pos).getValue()
                            .get(moduleName);
                        instances[j].getProperty(pos2).getValue()
                            .get(providerName);

                        if (String::equalNoCase(deletedModuleName, moduleName)
                            &&
                            String::equalNoCase(deletedProviderName,
                                                providerName))
                        {
                            //
                            //  Remove old entry
                            //
                            delete i.value();
                            String theKey = i.key();
                            _registrationTable->table.remove(i.key());
                            if (instances.size() > 1)
                            {
                                //
                                //  Insert updated entry
                                //
                                instances.remove(j);
                                _addInstancesToTable (theKey, instances);
                                j = j - 1;
                            }
                        }
                    }
                }
            }
        }
    }

    //
    // unregister PG_ProviderModule class
    // Note: Deleteting an instance of PG_ProviderModule will cause the
    // associated instances of PG_Provider, instances of PG_ProviderCapability
    // to be deleted
    //
    if(className.equal (PEGASUS_CLASSNAME_PROVIDERMODULE))
    {
        String deletedProviderModuleName;

        //
        // get the key provider module name
        //
        instance.getProperty(instance.findProperty(
            _PROPERTY_PROVIDERMODULE_NAME)).getValue().get(
                deletedProviderModuleName);
        //
        // create the key by using deletedProviderModuleName and MODULE_KEY
        //
        String _deletedModuleKey = _generateKey(deletedProviderModuleName,
            MODULE_KEY);


        //
        // delete instance of PG_ProviderModule from repository
        //
        _repository->deleteInstance(
            PEGASUS_NAMESPACENAME_INTEROP,
            newInstancereference);

        //
        // delete associated instances of PG_Provider
        //
        Array<CIMObjectPath> enumProviderInstanceNames;

        enumProviderInstanceNames = _repository->enumerateInstanceNamesForClass(
            PEGASUS_NAMESPACENAME_INTEROP,
            PEGASUS_CLASSNAME_PROVIDER);

        for (Uint32 i = 0, n = enumProviderInstanceNames.size(); i < n; i++)
        {
            String _providerModuleName;

            Array<CIMKeyBinding> keys =
                enumProviderInstanceNames[i].getKeyBindings();

            //
            // get provider module name from reference
            //
            for(Uint32 j=0; j < keys.size(); j++)
            {
                if(keys[j].getName().equal (_PROPERTY_PROVIDERMODULENAME))
                {
                    _providerModuleName = keys[j].getValue();
                }
            }

            if (String::equalNoCase(deletedProviderModuleName,
                    _providerModuleName))
            {
                //
                // if provider module name of instance of PG_Provider is
                // same as deleted provider module name, delete the instance of
                // PG_Provider from repository
                //
                _repository->deleteInstance(
                    PEGASUS_NAMESPACENAME_INTEROP,
                    enumProviderInstanceNames[i]);

            }

        }

        //
        // delete associated instances of PG_ProviderCapability or
        // instances of PG_ConsumerCapabilities
        //
        Array<CIMObjectPath> enumCapInstanceNames;

        enumCapInstanceNames = _repository->enumerateInstanceNamesForClass(
            PEGASUS_NAMESPACENAME_INTEROP,
            PEGASUS_CLASSNAME_PROVIDERCAPABILITIES);

        enumCapInstanceNames.appendArray(
            _repository->enumerateInstanceNamesForClass(
                PEGASUS_NAMESPACENAME_INTEROP,
                PEGASUS_CLASSNAME_CONSUMERCAPABILITIES));

        for (Uint32 i = 0, n = enumCapInstanceNames.size(); i < n; i++)
        {
            CIMInstance capInstance;
            String _providerModuleName;
            Array<Uint16> providerType;

            Array<CIMKeyBinding> keys =
                enumCapInstanceNames[i].getKeyBindings();

            //
            // get provider module name from reference
            //
            for(Uint32 j=0; j < keys.size(); j++)
            {
                if(keys[j].getName().equal (_PROPERTY_PROVIDERMODULENAME))
                {
                    _providerModuleName = keys[j].getValue();
                }
            }

            if (String::equalNoCase(deletedProviderModuleName,
                                    _providerModuleName))
            {
                //
                // get provider types
                // if the provider is indication provider, send notification
                // to subscription service
                //
                capInstance =  _repository->getInstance(
                    PEGASUS_NAMESPACENAME_INTEROP,
                    enumCapInstanceNames[i],
                    false,
                    false,
                    CIMPropertyList());
                capInstance.getProperty(capInstance.findProperty(
                    _PROPERTY_PROVIDERTYPE)).getValue().get(providerType);

                for (Uint32 k=0; k < providerType.size(); k++)
                {
                    if (providerType[k] == _INDICATION_PROVIDER &&
                        flag == OP_DELETE)
                    {
                        _sendDeleteNotifyMessage(capInstance);
                    }
                }

                // Delete instance of provider capability or instance
                // of consumer capability from repository
                //
                _repository->deleteInstance(
                    PEGASUS_NAMESPACENAME_INTEROP,
                    enumCapInstanceNames[i]);
            }
        }

        //
        // remove all entries which have same provider module name from the
        // table; if the entry only has one instance, remove the entry;
        // otherwise, remove the instance.
        //
        Table::Iterator k=_registrationTable->table.start();
        for (Table::Iterator i=_registrationTable->table.start(); i; i=k)
        {
            k++;
            Array<CIMInstance> instances;

            //
            // remove all entries which key's value is same as _deletedModuleKey
            // from the table
            //
            if (String::equalNoCase(_deletedModuleKey, i.key()))
            {
                delete i.value();
                _registrationTable->table.remove(i.key());
            }
            else
            {
                //
                // if the entry only has one instance and provider module
                // name of the instance is same as deleted provider module
                // name, remove the entry;
                // if the entry has more than one instance and provider
                // module name of the instance is same as deleted provider
                // module name, remove the instance;
                //
                instances = i.value()->getInstances();
                Uint32 initialSize = instances.size();

                for (Uint32 j = 0; j < instances.size(); j++)
                {
                    String _providerModuleName;

                    Uint32 pos = instances[j].findProperty(
                                                _PROPERTY_PROVIDERMODULENAME);
                    if ( pos != PEG_NOT_FOUND )
                    {
                        instances[j].getProperty(pos).getValue().get(
                                                        _providerModuleName);
                        if (String::equalNoCase(deletedProviderModuleName,
                                _providerModuleName))
                        {
                            instances.remove(j);
                            j = j - 1;
                        }
                    }
                }

                if (instances.size() != initialSize)
                {
                    //
                    //  Remove old entry
                    //
                    delete i.value();
                    String theKey = i.key();
                    _registrationTable->table.remove(i.key());
                    if (instances.size() > 0)
                    {
                        //
                        //  Insert updated entry
                        //
                        _addInstancesToTable (theKey, instances);
                    }
                }
            }
        }
    }
}

void ProviderRegistrationManager::_addInstancesToTable(
    const String & key,
    Array<CIMInstance> & instances)
{
    PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
        "ProviderRegistrationManager::_addInstancesToTable");
    PEG_TRACE((TRC_PROVIDERMANAGER, Tracer::LEVEL4, "key = %s",
        (const char*)key.getCString()));

    ProviderRegistrationTable* elementInfo = 0;

    //
    //  Ensure that each instance includes path
    //
    for (Uint32 i = 0; i < instances.size (); i++)
    {
        CIMClass theClass = _repository->getClass (
            PEGASUS_NAMESPACENAME_INTEROP,
            instances [i].getClassName (),
            false, true, false, CIMPropertyList ());

        instances [i].setPath (instances [i].buildPath (theClass));
    }

    elementInfo = new ProviderRegistrationTable(instances);

    if (!_registrationTable->table.insert(key,elementInfo))
    {
        PEG_TRACE_CSTRING(TRC_PROVIDERMANAGER, Tracer::LEVEL1,
            "Exception:: Attempt to add duplicate entry"
            " to provider registration hash table.");
        //ATTN-YZ-P3-20020301:Is this proper exception
        PEG_METHOD_EXIT();

        throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,
            MessageLoaderParms(
                "Server.ProviderRegistrationManager."
                "ProviderRegistrationManager.CAN_NOT_INSERT_ELEMENT",
                "A provider is already registered for the specified"
                " capability."));
    }
    PEG_METHOD_EXIT();
}

void ProviderRegistrationManager::_addInitialInstancesToTable(
    const String & key,
    const Array<CIMInstance> & instances)
{
    PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
        "ProviderRegistrationManager::_addInitialInstancesToTable");
    PEG_TRACE((TRC_PROVIDERMANAGER, Tracer::LEVEL4, "key = %s",
        (const char*)key.getCString()));

    ProviderRegistrationTable* elementInfo = 0;

    //
    //  Each instance already includes its path because it was obtained from a
    //  repository enumerateInstancesForClass call which returns a named
    //  instance
    //

    try
    {
        elementInfo = new ProviderRegistrationTable(instances);
    }
    catch (const Exception&)
    {
        PEG_METHOD_EXIT();
        return;
    }

    if (!_registrationTable->table.insert(key,elementInfo))
    {
        PEG_TRACE_CSTRING(TRC_PROVIDERMANAGER, Tracer::LEVEL1,
            "Exception:: Attempt to add duplicate entry to"
            " provider registration hash table.");

        Logger::put_l(Logger::STANDARD_LOG, System::CIMSERVER, Logger::WARNING,
            MessageLoaderParms(
                "Server.ProviderRegistrationManager."
                    "ProviderRegistrationManager.REPOSITORY_CORRUPTED",
                "The CIM Repository in namespace root/PG_InterOp "
                    "has been corrupted."));
    }
    PEG_METHOD_EXIT();
}

String ProviderRegistrationManager::_generateKey(
    const String & name,
    const String & provider)
{
    String providerKey = name;
    providerKey.append(provider);

    providerKey.toLower();
    return (providerKey);
}

String ProviderRegistrationManager::_generateKey(
    const CIMNamespaceName & namespaceName,
    const CIMName & className,
    const String & providerType)
{
    String providerKey = namespaceName.getString();
    providerKey.append(className.getString());
    providerKey.append(providerType);

    providerKey.toLower();
    return (providerKey);
}

String ProviderRegistrationManager::_generateKey(
    const CIMNamespaceName & namespaceName,
    const CIMName & className,
    const String & supportedMethod,
    const String & providerType)
{

    String providerKey = namespaceName.getString();
    providerKey.append(className.getString());

    if (String::equal(supportedMethod, "{}"))
    {
        // This method provider supports all methods
        providerKey.append("AllMethods");
    }
    else
    {
        providerKey.append(supportedMethod);
    }

    providerKey.append(providerType);

    providerKey.toLower();
    return (providerKey);
}

//
// get provider instance and module instance from registration table
// by using provider name or provider module name
//
void ProviderRegistrationManager::_getInstances(
    const String & providerName,
    const String & moduleName,
    CIMInstance & providerInstance,
    CIMInstance & moduleInstance)
{
    Array<CIMInstance> _providerInstances;
    Array<CIMInstance> _moduleInstances;
    ProviderRegistrationTable* _provider;
    ProviderRegistrationTable* _module;

    //
    // create the key by using moduleName and providerName
    //
    String _providerKey = _generateKey(moduleName, providerName);

    //
    // create the key by using moduleName and MODULE_KEY
    //
    String _moduleKey = _generateKey(moduleName, MODULE_KEY);

    //
    // get provider instance
    //
    if (_registrationTable->table.lookup(_providerKey, _provider))
    {
        _providerInstances = _provider->getInstances();
        providerInstance = _providerInstances[0];
    }

    //
    // get provider module instance
    //
    if (_registrationTable->table.lookup(_moduleKey, _module))
    {
        _moduleInstances = _module->getInstances();
        moduleInstance = _moduleInstances[0];
    }
}

//
// get property names from the supported properties in the
// provider capability instance
//
void ProviderRegistrationManager::_getPropertyNames(
    const CIMInstance & instance,
    CIMPropertyList & propertyNames)
{
    Array<String> _supportedProperties;
    Uint32 pos;

    pos = instance.findProperty(_PROPERTY_SUPPORTEDPROPERTIES);

    if (pos == PEG_NOT_FOUND)
    {
        //
        // no properties
        //
        Array<CIMName> emptyList;
        CIMPropertyList _propertyList(emptyList);
        propertyNames = _propertyList;
    }
    else
    {
        CIMValue value = instance.getProperty(pos).getValue();
        if (value.isNull())
        {
            //
            // supports all properties
            //
            propertyNames.clear();
        }
        else
        {
            value.get(_supportedProperties);
            // Convert Array<String> to Array<CIMValue>
            Array<CIMName> supportedPropertyArray;
            supportedPropertyArray.reserveCapacity(_supportedProperties.size());
            for (Uint32 i = 0; i < _supportedProperties.size(); i++)
            {
                supportedPropertyArray.append(_supportedProperties[i]);
            }
            propertyNames = CIMPropertyList(supportedPropertyArray);
        }
    }
}

//
// send delete notify message to the subscription service when
// the provider capability instance was deleted
//
void ProviderRegistrationManager::_sendDeleteNotifyMessage(
    const CIMInstance & instance)
{
    String _providerName;
    String _providerModule;
    String _className;
    Array<String> _namespaces;
    CIMInstance _providerInstance;
    CIMInstance _moduleInstance;

    //
    // get provider module name
    //
    instance.getProperty(instance.findProperty
        (_PROPERTY_PROVIDERMODULENAME)).getValue().get(_providerModule);

    //
    // get provider name
    //
    instance.getProperty(instance.findProperty
        (_PROPERTY_PROVIDERNAME)).getValue().get(_providerName);

    //
    // get namespaces
    //
    instance.getProperty(instance.findProperty
        (_PROPERTY_NAMESPACES)).getValue().get(_namespaces);
    Array<CIMNamespaceName> _namespaceNames;

    if (supportWildCardNamespaceNames)
        WildCardNamespaceNames::remap(_repository,_namespaces,
                                      _namespaceNames);
    else
        for (Uint32 i=0; i < _namespaces.size(); i++)
        {
            _namespaceNames.append (CIMNamespaceName (_namespaces [i]));
        }

    //
    // get classname
    //
    instance.getProperty(instance.findProperty
        (_PROPERTY_CLASSNAME)).getValue().get(_className);

    //
    // get provider instance and module instance from the
    // registration table
    //
    _getInstances(_providerName, _providerModule,
                  _providerInstance, _moduleInstance);

    Array<CIMName> emptyList;
    CIMPropertyList _newPropertyNames(emptyList);
    CIMPropertyList _oldPropertyNames;

    //
    // get old property list from supported properties in the
    // providerCapability instance
    //
    _getPropertyNames(instance, _oldPropertyNames);

    //
    // get indication server queueId
    //
    MessageQueueService * _service = _getIndicationService();

    if (_service != NULL)
    {
        CIMNotifyProviderRegistrationRequestMessage * notify_req =
            new CIMNotifyProviderRegistrationRequestMessage(
                XmlWriter::getNextMessageId (),
                CIMNotifyProviderRegistrationRequestMessage::Operation(
                    OP_DELETE),
                _className,
                Array<CIMNamespaceName>(),
                _namespaceNames,
                _newPropertyNames,
                _oldPropertyNames,
                QueueIdStack(_service->getQueueId()));

                notify_req->operationContext.insert(
                    ProviderIdContainer(_moduleInstance,_providerInstance));
        _sendMessageToSubscription(notify_req);
    }
}

//
// send modify notify message to the subscription service when
// the provider capability instance was modified
//
void ProviderRegistrationManager::_sendModifyNotifyMessage(
    const CIMInstance & instance,
    const CIMInstance & origInstance)
{
    String _providerName;
    String _providerModule;
    String _className;
    Array<String> _newNamespaces;
    Array<String> _oldNamespaces;
    CIMInstance _providerInstance;
    CIMInstance _moduleInstance;

    //
    // get provider module name
    //
    instance.getProperty(instance.findProperty
        (_PROPERTY_PROVIDERMODULENAME)).getValue().get(_providerModule);

    //
    // get provider name
    //
    instance.getProperty(instance.findProperty
        (_PROPERTY_PROVIDERNAME)).getValue().get(_providerName);

    //
    // get new namespaces
    //
    instance.getProperty(instance.findProperty
        (_PROPERTY_NAMESPACES)).getValue().get(_newNamespaces);
    Array<CIMNamespaceName> _newNamespaceNames;
    for (Uint32 i=0; i < _newNamespaces.size(); i++)
    {
        _newNamespaceNames.append (CIMNamespaceName (_newNamespaces [i]));
    }

    //
    // get old namespaces
    //
    origInstance.getProperty(origInstance.findProperty
        (_PROPERTY_NAMESPACES)).getValue().get(_oldNamespaces);
    Array<CIMNamespaceName> _oldNamespaceNames;
    for (Uint32 i=0; i < _oldNamespaces.size(); i++)
    {
        _oldNamespaceNames.append (CIMNamespaceName (_oldNamespaces [i]));
    }

    //
    // get classname
    //
    instance.getProperty(instance.findProperty
        (_PROPERTY_CLASSNAME)).getValue().get(_className);

    //
    // get provider instance and module instance from the
    // registration table
    //
    _getInstances(_providerName, _providerModule,
        _providerInstance, _moduleInstance);

    CIMPropertyList _newPropertyNames;
    CIMPropertyList _oldPropertyNames;

    //
    // get old property list from supported properties in the
    // providerCapability instance
    //
    _getPropertyNames(origInstance, _oldPropertyNames);

    //
    // get new property list from supported properties in the
    // providerCapability instance
    //
    _getPropertyNames(instance, _newPropertyNames);

    //
    // get indication server
    //
    MessageQueueService * _service = _getIndicationService();

    if (_service != NULL)
    {
        CIMNotifyProviderRegistrationRequestMessage * notify_req =
            new CIMNotifyProviderRegistrationRequestMessage(
                XmlWriter::getNextMessageId (),
                CIMNotifyProviderRegistrationRequestMessage::Operation(
                    OP_MODIFY),
                _className,
                _newNamespaceNames,
                _oldNamespaceNames,
                _newPropertyNames,
                _oldPropertyNames,
                QueueIdStack(_service->getQueueId()));

                notify_req->operationContext.insert(
                    ProviderIdContainer(_moduleInstance,_providerInstance));

        _sendMessageToSubscription(notify_req);
    }
}

// get indication service
MessageQueueService * ProviderRegistrationManager::_getIndicationService()
{
    MessageQueue * queue = MessageQueue::lookup(
            PEGASUS_QUEUENAME_INDICATIONSERVICE);

    MessageQueueService * _service = dynamic_cast<MessageQueueService *>(queue);

    return(_service);
}

//
// send notify message to subscription service
//
void ProviderRegistrationManager::_sendMessageToSubscription(
    CIMRequestMessage * notify_req)
{
    ModuleController* controller = ModuleController::getModuleController();

    //
    // get indication server queueId
    //
    MessageQueueService * _service = _getIndicationService();

    if (_service != NULL)
    {
        Uint32 _queueId = _service->getQueueId();

        // create request envelope
        AsyncLegacyOperationStart* asyncRequest =
            new AsyncLegacyOperationStart(
                NULL,
                _queueId,
                notify_req);

        //
        // The IndicationService logs errors that may result from this
        // operation.  They are not propagated back in the response message.
        //
        controller->ClientSendForget(_queueId, asyncRequest);
    }
}

void ProviderRegistrationManager::_setStatus(
    const Array<Uint16> & status,
    CIMInstance & instance)
{
    _repository->setProperty (
        PEGASUS_NAMESPACENAME_INTEROP,
        instance.getPath(),
        _PROPERTY_OPERATIONALSTATUS,
        status);

    Uint32 pos = instance.findProperty (_PROPERTY_OPERATIONALSTATUS);

    if (pos == PEG_NOT_FOUND)
    {
        instance.addProperty(CIMProperty(_PROPERTY_OPERATIONALSTATUS, status));
    }
    else
    {
        instance.getProperty(pos).setValue(CIMValue(status));
    }
}

Array<Uint16> ProviderRegistrationManager::_getProviderModuleStatus(
    const String& providerModuleName)
{
    Array<Uint16> outStatus;

    //
    //  Create the key using providerModuleName and MODULE_KEY
    //
    String _moduleKey = _generateKey(providerModuleName, MODULE_KEY);

    //
    //  Look up the module in the provider registration table
    //
    ProviderRegistrationTable* _providerModule = 0;
    if (!_registrationTable->table.lookup(_moduleKey, _providerModule))
    {
        MessageLoaderParms mlp(MessageLoaderParms(MODULE_NOT_FOUND_KEY,
            MODULE_NOT_FOUND));
        throw CIMException(CIM_ERR_NOT_FOUND, mlp);
    }

    //
    //  Get the Operational Status from the module instance in the table
    //
    Array<CIMInstance> moduleInstances;
    moduleInstances = _providerModule->getInstances();
    moduleInstances[0].getProperty(moduleInstances[0].findProperty(
        _PROPERTY_OPERATIONALSTATUS)).getValue().get(outStatus);

    return outStatus;
}

Array<String> WildCardNamespaceNames::_nsstr;
Array<Uint32> WildCardNamespaceNames::_nsl;
Array<CIMNamespaceName> WildCardNamespaceNames::_ns;

String WildCardNamespaceNames::add(String ns)
{
     Uint32 s=ns.size();
     int cond;

        if (ns[s-1]=='*')  {
           if (--s==0 || ns[s]=='/')
              return ns;
           ns=ns.subString(0,s);
        }

        for (int i=0,m=_nsstr.size(); i<m; i++) {
           if ((cond=String::compareNoCase(ns,_nsstr[i]))==0) return ns;
           if (cond>0) {
              _nsstr.insert(i,ns);
              _ns.insert(i,CIMNamespaceName(ns));
              _nsl.insert(i,s);
              return ns;
           }
        }
        _nsstr.append(ns);
        _ns.append(CIMNamespaceName(ns));
        _nsl.append(s);
        return ns;
}

const CIMNamespaceName & WildCardNamespaceNames::check(
                                            const CIMNamespaceName & ns)
{
        if (!supportWildCardNamespaceNames) return ns;

        const String & nsstr=ns.getString();
        for (int i=0,m=_nsstr.size(); i<m; i++) {
           if (String::equalNoCase(nsstr.subString(0,_nsl[i]),_nsstr[i]))
              return _ns[i];
        }
        return ns;
}

void WildCardNamespaceNames::remap(CIMRepository *repos,
        Array<String> & in, Array<CIMNamespaceName> &out)
{
   Array<CIMNamespaceName> _names=repos->enumerateNameSpaces();

   for (Uint32 i=0,m=in.size(); i<m; i++) {
      if ((in[i])[in[i].size()-1]=='*') {
         int s=in[i].size()-1;
         String ns=in[i].subString(0,s);
         for (Uint32 j=0; j<_names.size(); j++) {
             String n=_names[j].getString().subString(0,s);
             if (String::equalNoCase(n,ns)) {
                out.append(_names[j]);
                _names.remove(j);
             }
         }
      }
      else for (Uint32 j=0; j<_names.size(); j++) {
         if (String::equalNoCase(_names[j].getString(),in[i])) {
            out.append(_names[j]);
            _names.remove(j);
            break;
          }
      }
   }
}

const Array<String> & WildCardNamespaceNames::getArray()
{
        return _nsstr;
}

PEGASUS_NAMESPACE_END

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