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 #include "precompiled_sd.hxx" 25 26 #include "ResourceFactoryManager.hxx" 27 #include <tools/wldcrd.hxx> 28 #include <com/sun/star/lang/IllegalArgumentException.hpp> 29 #include <com/sun/star/lang/XComponent.hpp> 30 #include <com/sun/star/lang/XMultiServiceFactory.hpp> 31 #include <comphelper/processfactory.hxx> 32 #include <boost/bind.hpp> 33 #include <algorithm> 34 35 using namespace ::com::sun::star; 36 using namespace ::com::sun::star::uno; 37 using namespace ::com::sun::star::drawing::framework; 38 using ::rtl::OUString; 39 40 namespace sd { namespace framework { 41 42 ResourceFactoryManager::ResourceFactoryManager (const Reference<XControllerManager>& rxManager) 43 : maMutex(), 44 maFactoryMap(), 45 maFactoryPatternList(), 46 mxControllerManager(rxManager), 47 mxURLTransformer() 48 { 49 // Create the URL transformer. 50 Reference<lang::XMultiServiceFactory> xServiceManager ( 51 ::comphelper::getProcessServiceFactory()); 52 mxURLTransformer = Reference<util::XURLTransformer>( 53 xServiceManager->createInstance( 54 OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.util.URLTransformer"))), 55 UNO_QUERY); 56 } 57 58 59 60 61 ResourceFactoryManager::~ResourceFactoryManager (void) 62 { 63 Reference<lang::XComponent> xComponent (mxURLTransformer, UNO_QUERY); 64 if (xComponent.is()) 65 xComponent->dispose(); 66 } 67 68 69 70 71 void ResourceFactoryManager::AddFactory ( 72 const OUString& rsURL, 73 const Reference<XResourceFactory>& rxFactory) 74 throw (RuntimeException) 75 { 76 if ( ! rxFactory.is()) 77 throw lang::IllegalArgumentException(); 78 if (rsURL.getLength() == 0) 79 throw lang::IllegalArgumentException(); 80 81 ::osl::MutexGuard aGuard (maMutex); 82 83 if (rsURL.indexOf('*') >= 0 || rsURL.indexOf('?') >= 0) 84 { 85 // The URL is a URL pattern not an single URL. 86 maFactoryPatternList.push_back(FactoryPatternList::value_type(rsURL, rxFactory)); 87 } 88 else 89 { 90 maFactoryMap[rsURL] = rxFactory; 91 } 92 } 93 94 95 96 97 void ResourceFactoryManager::RemoveFactoryForURL ( 98 const OUString& rsURL) 99 throw (RuntimeException) 100 { 101 if (rsURL.getLength() == 0) 102 throw lang::IllegalArgumentException(); 103 104 ::osl::MutexGuard aGuard (maMutex); 105 106 FactoryMap::iterator iFactory (maFactoryMap.find(rsURL)); 107 if (iFactory != maFactoryMap.end()) 108 { 109 maFactoryMap.erase(iFactory); 110 } 111 else 112 { 113 // The URL may be a pattern. Look that up. 114 FactoryPatternList::iterator iPattern; 115 for (iPattern=maFactoryPatternList.begin(); 116 iPattern!=maFactoryPatternList.end(); 117 ++iPattern) 118 { 119 if (iPattern->first == rsURL) 120 { 121 // Found the pattern. Remove it. 122 maFactoryPatternList.erase(iPattern); 123 break; 124 } 125 } 126 } 127 } 128 129 130 131 132 133 void ResourceFactoryManager::RemoveFactoryForReference( 134 const Reference<XResourceFactory>& rxFactory) 135 throw (RuntimeException) 136 { 137 ::osl::MutexGuard aGuard (maMutex); 138 139 // Collect a list with all keys that map to the given factory. 140 ::std::vector<OUString> aKeys; 141 FactoryMap::const_iterator iFactory; 142 for (iFactory=maFactoryMap.begin(); iFactory!=maFactoryMap.end(); ++iFactory) 143 if (iFactory->second == rxFactory) 144 aKeys.push_back(iFactory->first); 145 146 // Remove the entries whose keys we just have collected. 147 ::std::vector<OUString>::const_iterator iKey; 148 for (iKey=aKeys.begin(); iKey!=aKeys.end(); ++iKey) 149 maFactoryMap.erase(maFactoryMap.find(*iKey)); 150 151 // Remove the pattern entries whose factories are identical to the given 152 // factory. 153 FactoryPatternList::iterator iNewEnd ( 154 std::remove_if( 155 maFactoryPatternList.begin(), 156 maFactoryPatternList.end(), 157 ::boost::bind( 158 std::equal_to<Reference<XResourceFactory> >(), 159 ::boost::bind(&FactoryPatternList::value_type::second, _1), 160 rxFactory))); 161 if (iNewEnd != maFactoryPatternList.end()) 162 maFactoryPatternList.erase(iNewEnd, maFactoryPatternList.end()); 163 } 164 165 166 167 168 Reference<XResourceFactory> ResourceFactoryManager::GetFactory ( 169 const OUString& rsCompleteURL) 170 throw (RuntimeException) 171 { 172 OUString sURLBase (rsCompleteURL); 173 if (mxURLTransformer.is()) 174 { 175 util::URL aURL; 176 aURL.Complete = rsCompleteURL; 177 if (mxURLTransformer->parseStrict(aURL)) 178 sURLBase = aURL.Main; 179 } 180 181 Reference<XResourceFactory> xFactory = FindFactory(sURLBase); 182 183 if ( ! xFactory.is() && mxControllerManager.is()) 184 { 185 Reference<XModuleController> xModuleController(mxControllerManager->getModuleController()); 186 if (xModuleController.is()) 187 { 188 // Ask the module controller to provide a factory of the 189 // requested view type. Note that this can (and should) cause 190 // intermediate calls to AddFactory(). 191 xModuleController->requestResource(sURLBase); 192 193 xFactory = FindFactory(sURLBase); 194 } 195 } 196 197 return xFactory; 198 } 199 200 201 202 203 Reference<XResourceFactory> ResourceFactoryManager::FindFactory (const OUString& rsURLBase) 204 throw (RuntimeException) 205 { 206 ::osl::MutexGuard aGuard (maMutex); 207 FactoryMap::const_iterator iFactory (maFactoryMap.find(rsURLBase)); 208 if (iFactory != maFactoryMap.end()) 209 return iFactory->second; 210 else 211 { 212 // Check the URL patterns. 213 FactoryPatternList::const_iterator iPattern; 214 for (iPattern=maFactoryPatternList.begin(); 215 iPattern!=maFactoryPatternList.end(); 216 ++iPattern) 217 { 218 WildCard aWildCard (iPattern->first); 219 if (aWildCard.Matches(rsURLBase)) 220 return iPattern->second; 221 } 222 } 223 return NULL; 224 } 225 226 } } // end of namespace sd::framework 227