00001 /******************************************************************************* 00002 * Copyright (C) 2001-2004 Vintela, Inc. All rights reserved. 00003 * 00004 * Redistribution and use in source and binary forms, with or without 00005 * modification, are permitted provided that the following conditions are met: 00006 * 00007 * - Redistributions of source code must retain the above copyright notice, 00008 * this list of conditions and the following disclaimer. 00009 * 00010 * - Redistributions in binary form must reproduce the above copyright notice, 00011 * this list of conditions and the following disclaimer in the documentation 00012 * and/or other materials provided with the distribution. 00013 * 00014 * - Neither the name of Vintela, Inc. nor the names of its 00015 * contributors may be used to endorse or promote products derived from this 00016 * software without specific prior written permission. 00017 * 00018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 00019 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00020 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00021 * ARE DISCLAIMED. IN NO EVENT SHALL Vintela, Inc. OR THE CONTRIBUTORS 00022 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00023 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00024 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00025 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00026 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00027 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00028 * POSSIBILITY OF SUCH DAMAGE. 00029 *******************************************************************************/ 00030 00035 #ifndef OW_PROVIDER_IFC_LOADER_HPP_ 00036 #define OW_PROVIDER_IFC_LOADER_HPP_ 00037 #include "OW_config.h" 00038 #include "OW_SharedLibraryLoader.hpp" 00039 #include "OW_SharedLibrary.hpp" 00040 #include "OW_ProviderIFCBaseIFC.hpp" 00041 #include "OW_Array.hpp" 00042 #include "OW_String.hpp" 00043 #include "OW_ServiceEnvironmentIFC.hpp" 00044 #include "OW_IntrusiveReference.hpp" 00045 #include "OW_IntrusiveCountableBase.hpp" 00046 #include "OW_CimomCommonFwd.hpp" 00047 00048 namespace OW_NAMESPACE 00049 { 00050 00058 class OW_CIMOMCOMMON_API ProviderIFCLoaderBase : public IntrusiveCountableBase 00059 { 00060 public: 00061 ProviderIFCLoaderBase(SharedLibraryLoaderRef sll, 00062 ServiceEnvironmentIFCRef env) 00063 : m_sll( sll ) 00064 , m_env(env) 00065 { 00066 } 00067 virtual ~ProviderIFCLoaderBase(); 00103 virtual void loadIFCs( 00104 Array<ProviderIFCBaseIFCRef>& interfaces) const = 0; 00105 ServiceEnvironmentIFCRef getEnvironment() const 00106 { 00107 return m_env; 00108 } 00109 protected: 00121 ProviderIFCBaseIFCRef createProviderIFCFromLib(const String& libname) const; 00122 private: 00123 //ProviderIFCBaseIFC* safeCreateIFC(SharedLibraryRef sl) const; 00124 00125 const SharedLibraryLoaderRef m_sll; 00126 ServiceEnvironmentIFCRef m_env; 00127 }; 00128 00129 class OW_CIMOMCOMMON_API ProviderIFCLoader : public ProviderIFCLoaderBase 00130 { 00131 public: 00132 ProviderIFCLoader(SharedLibraryLoaderRef sll, 00133 ServiceEnvironmentIFCRef env) 00134 : ProviderIFCLoaderBase(sll, env) {} 00135 virtual ~ProviderIFCLoader(); 00136 virtual void loadIFCs(Array<ProviderIFCBaseIFCRef>& ifcs) const; 00137 00139 static ProviderIFCLoaderRef createProviderIFCLoader( 00140 ServiceEnvironmentIFCRef env); 00141 }; 00142 00143 } // end namespace OW_NAMESPACE 00144 00145 #endif