00001 /******************************************************************************* 00002 * Copyright (C) 2001, 2002 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_WQLIFC_HPP_ 00036 #define OW_WQLIFC_HPP_ 00037 #include "OW_config.h" 00038 #include "OW_CIMFwd.hpp" 00039 #include "OW_SharedLibraryReference.hpp" 00040 #include "OW_CIMOMHandleIFC.hpp" 00041 #include "OW_IntrusiveReference.hpp" 00042 #include "OW_ServiceIFC.hpp" 00043 00044 // The classes and functions defined in this file are not meant for general 00045 // use, they are internal implementation details. They may change at any time. 00046 00047 namespace OW_NAMESPACE 00048 { 00049 00050 // this class is part of the wqlcommon library, which is not in libopenwbem 00051 class WQLSelectStatement; 00052 // TODO: FIX THIS! This class in libopenwbem cannot depend on anything outside of libopenwbem. 00053 // Either move this class out of libopenwbem or else move WQLSelectStatement into libopenwbem 00054 class OW_COMMON_API WQLIFC : public ServiceIFC 00055 { 00056 public: 00057 virtual ~WQLIFC(); 00058 virtual void evaluate(const String& nameSpace, 00059 CIMInstanceResultHandlerIFC& result, 00060 const String& query, const String& queryLanguage, 00061 const CIMOMHandleIFCRef& hdl) = 0; 00062 virtual WQLSelectStatement createSelectStatement(const String& query) = 0; 00063 virtual bool supportsQueryLanguage(const String& lang) = 0; 00064 }; 00065 00066 #if !defined(OW_STATIC_SERVICES) 00067 #define OW_WQLFACTORY(derived,wqlname) \ 00068 extern "C" OW_EXPORT const char* \ 00069 getOWVersion() \ 00070 { \ 00071 return OW_VERSION; \ 00072 } \ 00073 extern "C" OW_EXPORT OW_NAMESPACE::WQLIFC* \ 00074 createWQL() \ 00075 { \ 00076 return new derived; \ 00077 } 00078 #else 00079 #define OW_WQLFACTORY(derived,wqlname) \ 00080 extern "C" OW_NAMESPACE::WQLIFC* \ 00081 createWQL_##wqlname() \ 00082 { \ 00083 return new derived; \ 00084 } 00085 #endif /* !defined(OW_STATIC_SERVICES) */ 00086 00087 } // end namespace OW_NAMESPACE 00088 00089 #endif