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version 1.17, 2006/08/08 18:03:04
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version 1.20, 2007/06/05 10:04:11
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| // | // |
| //============================================================================== | //============================================================================== |
| // | // |
| // Author: Chip Vincent (cvincent@us.ibm.com) |
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| // |
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| // Modified By: |
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| // Nag Boranna, Hewlett-Packard Company (nagaraja_boranna@hp.com) |
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| // Yi Zhou, Hewlett-Packard Company (yi_zhou@hp.com) |
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| // Mike Day, IBM (mdday@us.ibm.com) |
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| // Adrian Schuur, IBM (schuur@de.ibm.com) |
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| // Josephine Eskaline Joyce (jojustin@in.ibm.com) for PEP#101 |
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| // Sean Keenan, Hewlett-Packard Company <sean.keenan@hp.com> |
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| // Roger Kumpf, Hewlett-Packard Company <roger_kumpf@hp.com> |
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| // Aruran, IBM (ashanmug@in.ibm.com) for Bug#4585 |
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| // |
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| //%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
| | |
| #include "ProviderModule.h" | #include "ProviderModule.h" |
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| #include <Pegasus/Common/FileSystem.h> | #include <Pegasus/Common/FileSystem.h> |
| #include <Pegasus/Common/MessageLoader.h> | #include <Pegasus/Common/MessageLoader.h> |
| | |
| #ifdef PEGASUS_OS_OS400 |
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| # include "CreateProviderOS400SystemState.h" |
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| #endif |
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| |
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| |
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| PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
| | |
| ProviderModule::ProviderModule(const String& fileName) | ProviderModule::ProviderModule(const String& fileName) |
| : _refCount(0), |
: _library(fileName) |
| _library(fileName) |
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| { | { |
| } | } |
| | |
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| CIMProvider* ProviderModule::load(const String& providerName) | CIMProvider* ProviderModule::load(const String& providerName) |
| { | { |
| // dynamically load the provider library | // dynamically load the provider library |
| if (!_library.isLoaded()) |
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| { |
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| if (!_library.load()) | if (!_library.load()) |
| { | { |
| throw Exception(MessageLoaderParms( | throw Exception(MessageLoaderParms( |
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| providerName, | providerName, |
| _library.getLoadErrorMessage())); | _library.getLoadErrorMessage())); |
| } | } |
| } |
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| | |
| // find library entry point | // find library entry point |
| CIMProvider * (*createProvider)(const String &) = | CIMProvider * (*createProvider)(const String &) = |
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| | |
| if (createProvider == 0) | if (createProvider == 0) |
| { | { |
| |
_library.unload(); |
| throw Exception(MessageLoaderParms( | throw Exception(MessageLoaderParms( |
| "ProviderManager.ProviderModule.ENTRY_POINT_NOT_FOUND", | "ProviderManager.ProviderModule.ENTRY_POINT_NOT_FOUND", |
| "ProviderLoadFailure ($0:$1):entry point not found.", | "ProviderLoadFailure ($0:$1):entry point not found.", |
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| } | } |
| | |
| // invoke the provider entry point | // invoke the provider entry point |
| #ifndef PEGASUS_OS_OS400 |
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| CIMProvider* provider = createProvider(providerName); | CIMProvider* provider = createProvider(providerName); |
| #else |
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| // On OS/400, need to call a layer of code that does platform-specific |
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| // checks before calling the provider |
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| CIMProvider* provider = OS400_CreateProvider( |
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| providerName.getCString(), createProvider, _fileName); |
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| #endif |
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| | |
| // test for the appropriate interface | // test for the appropriate interface |
| if (dynamic_cast<CIMProvider *>(provider) == 0) | if (dynamic_cast<CIMProvider *>(provider) == 0) |
| { | { |
| |
_library.unload(); |
| throw Exception(MessageLoaderParms( | throw Exception(MessageLoaderParms( |
| "ProviderManager.ProviderModule.PROVIDER_IS_NOT_A", | "ProviderManager.ProviderModule.PROVIDER_IS_NOT_A", |
| "ProviderLoadFailure ($0:$1):provider is not a CIMProvider.", | "ProviderLoadFailure ($0:$1):provider is not a CIMProvider.", |
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| providerName)); | providerName)); |
| } | } |
| | |
| _refCount++; |
return provider; |
| |
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| return(provider); |
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| } | } |
| | |
| void ProviderModule::unloadModule() | void ProviderModule::unloadModule() |
| { | { |
| if (_refCount.decAndTestIfZero()) |
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| { |
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| if (_library.isLoaded()) |
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| { |
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| _library.unload(); | _library.unload(); |
| } | } |
| } |
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| } |
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| | |
| PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |
Return to
ProviderModule.cpp
CVS log
Up to [Pegasus] / pegasus / src / Pegasus / ProviderManager2 / Default