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            //
 38            //%/////////////////////////////////////////////////////////////////////////////
 39            
 40 schuur 1.1 #include "JMPIProviderModule.h"
 41            
 42            #include <Pegasus/Common/Destroyer.h>
 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               if (i==PEG_NOT_FOUND) {
 60                  String msg="Invalid Location format for Java providers: "+fileName;
 61 schuur 1.1       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               JNIEnv *env=JMPIjvm::attachThread(&jv);
 81               pv.jProvider=JMPIjvm::getProvider(env,_fileName,_className,
 82 schuur 1.1         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