00001 /******************************************************************************* 00002 * Copyright (C) 2001-2004 Vintela, Inc. All rights reserved. 00003 * Copyright (C) 2004 Novell, Inc. All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions are met: 00007 * 00008 * - Redistributions of source code must retain the above copyright notice, 00009 * this list of conditions and the following disclaimer. 00010 * 00011 * - Redistributions in binary form must reproduce the above copyright notice, 00012 * this list of conditions and the following disclaimer in the documentation 00013 * and/or other materials provided with the distribution. 00014 * 00015 * - Neither the name of Vintela, Inc. nor the names of its 00016 * contributors may be used to endorse or promote products derived from this 00017 * software without specific prior written permission. 00018 * 00019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 00020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00022 * ARE DISCLAIMED. IN NO EVENT SHALL Vintela, Inc. OR THE CONTRIBUTORS 00023 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00024 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00025 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00026 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00027 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00028 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00029 * POSSIBILITY OF SUCH DAMAGE. 00030 *******************************************************************************/ 00031 00036 #ifndef OW_PROVIDER_AGENT_LOCKER_IFC_HPP_INCLUDE_GUARD_ 00037 #define OW_PROVIDER_AGENT_LOCKER_IFC_HPP_INCLUDE_GUARD_ 00038 00039 #include "OW_config.h" 00040 00041 #include "OW_ProviderAgentFwd.hpp" 00042 #include "OW_IntrusiveCountableBase.hpp" 00043 00044 namespace OW_NAMESPACE 00045 { 00046 00047 class OW_PROVIDERAGENT_API ProviderAgentLockerIFC : public IntrusiveCountableBase 00048 { 00049 public: 00050 ProviderAgentLockerIFC(); 00051 virtual ~ProviderAgentLockerIFC(); 00052 void getReadLock() 00053 { 00054 doGetReadLock(); 00055 } 00056 void getWriteLock() 00057 { 00058 doGetWriteLock(); 00059 } 00060 void releaseReadLock() 00061 { 00062 doReleaseReadLock(); 00063 } 00064 void releaseWriteLock() 00065 { 00066 doReleaseWriteLock(); 00067 } 00068 private: 00069 00070 // derived interface 00071 virtual void doGetReadLock() = 0; 00072 virtual void doGetWriteLock() = 0; 00073 virtual void doReleaseReadLock() = 0; 00074 virtual void doReleaseWriteLock() = 0; 00075 00076 //non-copyable 00077 ProviderAgentLockerIFC(const ProviderAgentLockerIFC&); 00078 ProviderAgentLockerIFC& operator=(const ProviderAgentLockerIFC&); 00079 00080 }; 00081 00082 OW_EXPORT_TEMPLATE(OW_PROVIDERAGENT_API, IntrusiveReference, ProviderAgentLockerIFC); 00083 00084 00085 } // end namespace OW_NAMESPACE 00086 00087 #endif 00088