1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_dbaccess.hxx" 26 27 #ifndef _DBAUI_MODULE_DBU_HXX_ 28 #include "moduledbu.hxx" 29 #endif 30 31 #ifndef _TOOLS_RESMGR_HXX 32 #include <tools/resmgr.hxx> 33 #endif 34 #ifndef _SOLAR_HRC 35 #include <svl/solar.hrc> 36 #endif 37 #ifndef _TOOLS_DEBUG_HXX 38 #include <tools/debug.hxx> 39 #endif 40 41 #define ENTER_MOD_METHOD() \ 42 ::osl::MutexGuard aGuard(s_aMutex); \ 43 ensureImpl() 44 45 //......................................................................... 46 namespace dbaui 47 { 48 //......................................................................... 49 50 //========================================================================= 51 //= OModuleImpl 52 //========================================================================= 53 /** implementation for <type>OModule</type>. not threadsafe, has to be guarded by it's owner 54 */ 55 class OModuleImpl 56 { 57 ResMgr* m_pRessources; 58 59 public: 60 /// ctor 61 OModuleImpl(); 62 ~OModuleImpl(); 63 64 /// get the manager for the ressources of the module 65 ResMgr* getResManager(); 66 }; 67 68 DBG_NAME(OModuleImpl) 69 //------------------------------------------------------------------------- 70 OModuleImpl::OModuleImpl() 71 :m_pRessources(NULL) 72 { 73 DBG_CTOR(OModuleImpl,NULL); 74 75 } 76 77 //------------------------------------------------------------------------- 78 OModuleImpl::~OModuleImpl() 79 { 80 if (m_pRessources) 81 delete m_pRessources; 82 83 DBG_DTOR(OModuleImpl,NULL); 84 } 85 86 //------------------------------------------------------------------------- 87 ResMgr* OModuleImpl::getResManager() 88 { 89 // note that this method is not threadsafe, which counts for the whole class ! 90 91 if (!m_pRessources) 92 { 93 // create a manager with a fixed prefix 94 ByteString aMgrName = ByteString( "dbu" ); 95 m_pRessources = ResMgr::CreateResMgr(aMgrName.GetBuffer()); 96 } 97 return m_pRessources; 98 } 99 100 //========================================================================= 101 //= OModule 102 //========================================================================= 103 ::osl::Mutex OModule::s_aMutex; 104 sal_Int32 OModule::s_nClients = 0; 105 OModuleImpl* OModule::s_pImpl = NULL; 106 //------------------------------------------------------------------------- 107 ResMgr* OModule::getResManager() 108 { 109 ENTER_MOD_METHOD(); 110 return s_pImpl->getResManager(); 111 } 112 113 //------------------------------------------------------------------------- 114 void OModule::registerClient() 115 { 116 ::osl::MutexGuard aGuard(s_aMutex); 117 ++s_nClients; 118 } 119 120 //------------------------------------------------------------------------- 121 void OModule::revokeClient() 122 { 123 ::osl::MutexGuard aGuard(s_aMutex); 124 if (!--s_nClients && s_pImpl) 125 { 126 delete s_pImpl; 127 s_pImpl = NULL; 128 } 129 } 130 131 //------------------------------------------------------------------------- 132 void OModule::ensureImpl() 133 { 134 if (s_pImpl) 135 return; 136 s_pImpl = new OModuleImpl(); 137 } 138 139 //......................................................................... 140 } // namespace dbaui 141 //......................................................................... 142 143