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BUG#: 1898
TITLE: ProviderManager load error causes CIM Server failure
DESCRIPTION: Clean up handling of _createProviderManager value.

//%2005////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
//
// 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.
//
//==============================================================================
//
// Author: Chip Vincent (cvincent@us.ibm.com)
//
// Modified By: Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com)
//
//%/////////////////////////////////////////////////////////////////////////////

#include "ProviderManagerModule.h"

PEGASUS_NAMESPACE_BEGIN

ProviderManagerModule::ProviderManagerModule()
    : DynamicLibrary(),
      _createProviderManager(0)
{
}

ProviderManagerModule::ProviderManagerModule(
    const ProviderManagerModule& module)
    : DynamicLibrary(module),
      _createProviderManager(module._createProviderManager)
{
}

ProviderManagerModule::ProviderManagerModule(
    const String& fileName)
    : DynamicLibrary(fileName),
      _createProviderManager(0)
{
}

ProviderManagerModule::~ProviderManagerModule()
{
}

ProviderManagerModule& ProviderManagerModule::operator=(
    const ProviderManagerModule& module)
{
    if (this == &module)
    {
        return(*this);
    }

    DynamicLibrary::operator=(module);

    _createProviderManager = module._createProviderManager;

    return(*this);
}

Boolean ProviderManagerModule::load()
{
    if (DynamicLibrary::load())
    {
        // export entry points
        _createProviderManager = (CREATE_PROVIDER_MANAGER_FUNCTION)
            getSymbol("PegasusCreateProviderManager");

        if (_createProviderManager != 0)
        {
            return(true);
        }

        DynamicLibrary::unload();
    }

    return(false);
}

Boolean ProviderManagerModule::unload()
{
    return(DynamicLibrary::unload());
}

ProviderManager* ProviderManagerModule::getProviderManager(
    const String& s) const
{
    if (!isLoaded())
    {
        return(0);
    }

    return(_createProviderManager(s));
}

PEGASUS_NAMESPACE_END