1 karl  1.4 //%2005////////////////////////////////////////////////////////////////////////

  2 schuur 1.1 //

  3 karl   1.2 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
  4            // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
  5            // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
  6            // IBM Corp.; EMC Corporation, The Open Group.
  7            // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
  8            // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.

  9 karl   1.4 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 10            // EMC Corporation; VERITAS Software Corporation; The Open Group.

 11 schuur 1.1 //
 12            // Permission is hereby granted, free of charge, to any person obtaining a copy
 13            // of this software and associated documentation files (the "Software"), to
 14            // deal in the Software without restriction, including without limitation the
 15            // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 16            // sell copies of the Software, and to permit persons to whom the Software is
 17            // furnished to do so, subject to the following conditions:

 18 karl   1.2 // 

 19 schuur 1.1 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
 20            // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
 21            // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 22            // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 23            // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 24            // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 25            // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 26            // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 27            //
 28            //==============================================================================
 29            //
 30            // Author: Chip Vincent (cvincent@us.ibm.com)
 31            //
 32            // Modified By:
 33            //      Nag Boranna, Hewlett-Packard Company(nagaraja_boranna@hp.com)
 34            //		Yi Zhou, Hewlett-Packard Company(yi_zhou@hp.com)
 35            //     Mike Day, IBM (mdday@us.ibm.com)
 36            //     Adrian Schuur, IBM (schuur@de.ibm.com)

 37 joyce.j 1.5 //     Josephine Eskaline Joyce, IBM (jojustin@in.ibm.com) for PEP#101

 38 schuur  1.1 //
 39             //%/////////////////////////////////////////////////////////////////////////////
 40             
 41             #include "JMPIProviderModule.h"
 42             
 43             #include <Pegasus/Common/FileSystem.h>
 44             #include <Pegasus/Common/MessageLoader.h> //l10n
 45             #include <Pegasus/Config/ConfigManager.h>
 46             #include <Pegasus/ProviderManager2/JMPI/JMPIProvider.h>
 47             #include <Pegasus/ProviderManager2/JMPI/JMPIProviderManager.h>
 48             
 49             PEGASUS_NAMESPACE_BEGIN
 50             
 51             JMPIProviderModule::JMPIProviderModule(const String & fileName,
 52                                                    const String & interfaceName)
 53                 : _fileName(fileName),
 54                 _interfaceName(interfaceName),
 55                 _ref_count(0),
 56                 _library(0)
 57             {
 58                Uint32 i=fileName.find(".jar:");
 59 schuur  1.1    if (i==PEG_NOT_FOUND) {
 60                   String msg="Invalid Location format for Java providers: "+fileName;
 61                   throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED,msg);
 62                }
 63                String jar=fileName.subString(0,i+4);
 64                _className=fileName.subString(i+5);
 65             
 66                if (jar[0]!='/')
 67                   _fileName=JMPIProviderManager::resolveFileName(jar);
 68                else _fileName=jar;
 69             }
 70             
 71             JMPIProviderModule::~JMPIProviderModule(void)
 72             {
 73             }
 74             
 75             ProviderVector JMPIProviderModule::load(const String & providerName)
 76             {
 77                ProviderVector pv;
 78                JvmVector *jv;
 79             
 80 schuur  1.1    JNIEnv *env=JMPIjvm::attachThread(&jv);
 81                pv.jProvider=JMPIjvm::getProvider(env,_fileName,_className,
 82                     providerName.getCString(),&pv.jProviderClass);
 83                JMPIjvm::detachThread();
 84             
 85                 if (pv.jProvider == 0) {
 86                     String s0 = "ProviderLoadFailure";
 87                     throw Exception(MessageLoaderParms("ProviderManager.JMPIProviderModule.CANNOT_LOAD_LIBRARY",
 88                         "$0 ($1:$2):Cannot load library",
 89                         s0,
 90                         _fileName,
 91                         providerName));
 92                 }
 93             
 94                 _ref_count++;
 95             
 96                 return pv;
 97             }
 98             
 99             void JMPIProviderModule::unloadModule(void)
100             {

101 david.dillard 1.3     if (_ref_count.DecAndTestIfZero())

102 schuur        1.1     {

103 david.dillard 1.3         if(_library != 0)
104                           {
105                               System::unloadDynamicLibrary(_library);
106                               _library = 0;
107                           }

108 schuur        1.1     }
109                   }
110                   
111                   PEGASUS_NAMESPACE_END