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_framework.hxx" 26 27 #include "framework/preventduplicateinteraction.hxx" 28 29 //_________________________________________________________________________________________________________________ 30 // my own includes 31 //_________________________________________________________________________________________________________________ 32 33 //_________________________________________________________________________________________________________________ 34 // interface includes 35 //_________________________________________________________________________________________________________________ 36 #include <com/sun/star/task/XInteractionAbort.hpp> 37 #include <com/sun/star/task/XInteractionRetry.hpp> 38 39 //_________________________________________________________________________________________________________________ 40 // other includes 41 //_________________________________________________________________________________________________________________ 42 43 //_________________________________________________________________________________________________________________ 44 // namespace 45 //_________________________________________________________________________________________________________________ 46 47 namespace framework{ 48 49 namespace css = ::com::sun::star; 50 51 //_________________________________________________________________________________________________________________ 52 // exported const 53 //_________________________________________________________________________________________________________________ 54 55 #define IMPLEMENTATIONNAME_UIINTERACTIONHANDLER ::rtl::OUString::createFromAscii("com.sun.star.comp.uui.UUIInteractionHandler") 56 57 //_________________________________________________________________________________________________________________ 58 // exported definitions 59 //_________________________________________________________________________________________________________________ 60 61 //_________________________________________________________________________________________________________________ 62 63 PreventDuplicateInteraction::PreventDuplicateInteraction(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR) 64 : ThreadHelpBase2() 65 , m_xSMGR(xSMGR) 66 { 67 } 68 69 //_________________________________________________________________________________________________________________ 70 71 PreventDuplicateInteraction::~PreventDuplicateInteraction() 72 { 73 } 74 75 //_________________________________________________________________________________________________________________ 76 77 void PreventDuplicateInteraction::setHandler(const css::uno::Reference< css::task::XInteractionHandler >& xHandler) 78 { 79 // SAFE -> 80 ::osl::ResettableMutexGuard aLock(m_aLock); 81 m_xHandler = xHandler; 82 aLock.clear(); 83 // <- SAFE 84 } 85 86 //_________________________________________________________________________________________________________________ 87 88 void PreventDuplicateInteraction::useDefaultUUIHandler() 89 { 90 // SAFE -> 91 ::osl::ResettableMutexGuard aLock(m_aLock); 92 css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR; 93 aLock.clear(); 94 // <- SAFE 95 96 css::uno::Reference< css::task::XInteractionHandler > xHandler( 97 xSMGR->createInstance(IMPLEMENTATIONNAME_UIINTERACTIONHANDLER), 98 css::uno::UNO_QUERY_THROW); 99 100 // SAFE -> 101 aLock.reset(); 102 m_xHandler = xHandler; 103 aLock.clear(); 104 // <- SAFE 105 } 106 107 //_________________________________________________________________________________________________________________ 108 css::uno::Any SAL_CALL PreventDuplicateInteraction::queryInterface( const css::uno::Type& aType ) 109 throw (css::uno::RuntimeException) 110 { 111 if ( aType.equals( XInteractionHandler2::static_type() ) ) 112 { 113 ::osl::ResettableMutexGuard aLock(m_aLock); 114 css::uno::Reference< css::task::XInteractionHandler2 > xHandler( m_xHandler, css::uno::UNO_QUERY ); 115 if ( !xHandler.is() ) 116 return css::uno::Any(); 117 } 118 return ::cppu::WeakImplHelper1< css::task::XInteractionHandler2 >::queryInterface( aType ); 119 } 120 121 //_________________________________________________________________________________________________________________ 122 123 void SAL_CALL PreventDuplicateInteraction::handle(const css::uno::Reference< css::task::XInteractionRequest >& xRequest) 124 throw(css::uno::RuntimeException) 125 { 126 css::uno::Any aRequest = xRequest->getRequest(); 127 sal_Bool bHandleIt = sal_True; 128 129 // SAFE -> 130 ::osl::ResettableMutexGuard aLock(m_aLock); 131 132 InteractionList::iterator pIt; 133 for ( pIt = m_lInteractionRules.begin(); 134 pIt != m_lInteractionRules.end() ; 135 ++pIt ) 136 { 137 InteractionInfo& rInfo = *pIt; 138 139 if (aRequest.isExtractableTo(rInfo.m_aInteraction)) 140 { 141 ++rInfo.m_nCallCount; 142 rInfo.m_xRequest = xRequest; 143 bHandleIt = (rInfo.m_nCallCount <= rInfo.m_nMaxCount); 144 break; 145 } 146 } 147 148 css::uno::Reference< css::task::XInteractionHandler > xHandler = m_xHandler; 149 150 aLock.clear(); 151 // <- SAFE 152 153 if ( 154 (bHandleIt ) && 155 (xHandler.is()) 156 ) 157 { 158 xHandler->handle(xRequest); 159 } 160 else 161 { 162 const css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations(); 163 sal_Int32 c = lContinuations.getLength(); 164 sal_Int32 i = 0; 165 for (i=0; i<c; ++i) 166 { 167 css::uno::Reference< css::task::XInteractionAbort > xAbort(lContinuations[i], css::uno::UNO_QUERY); 168 if (xAbort.is()) 169 { 170 xAbort->select(); 171 break; 172 } 173 } 174 } 175 } 176 177 //_________________________________________________________________________________________________________________ 178 179 ::sal_Bool SAL_CALL PreventDuplicateInteraction::handleInteractionRequest( const css::uno::Reference< css::task::XInteractionRequest >& xRequest ) 180 throw (css::uno::RuntimeException) 181 { 182 css::uno::Any aRequest = xRequest->getRequest(); 183 sal_Bool bHandleIt = sal_True; 184 185 // SAFE -> 186 ::osl::ResettableMutexGuard aLock(m_aLock); 187 188 InteractionList::iterator pIt; 189 for ( pIt = m_lInteractionRules.begin(); 190 pIt != m_lInteractionRules.end() ; 191 ++pIt ) 192 { 193 InteractionInfo& rInfo = *pIt; 194 195 if (aRequest.isExtractableTo(rInfo.m_aInteraction)) 196 { 197 ++rInfo.m_nCallCount; 198 rInfo.m_xRequest = xRequest; 199 bHandleIt = (rInfo.m_nCallCount <= rInfo.m_nMaxCount); 200 break; 201 } 202 } 203 204 css::uno::Reference< css::task::XInteractionHandler2 > xHandler( m_xHandler, css::uno::UNO_QUERY ); 205 OSL_ENSURE( xHandler.is() || !m_xHandler.is(), 206 "PreventDuplicateInteraction::handleInteractionRequest: inconsistency!" ); 207 208 aLock.clear(); 209 // <- SAFE 210 211 if ( 212 (bHandleIt ) && 213 (xHandler.is()) 214 ) 215 { 216 return xHandler->handleInteractionRequest(xRequest); 217 } 218 else 219 { 220 const css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations(); 221 sal_Int32 c = lContinuations.getLength(); 222 sal_Int32 i = 0; 223 for (i=0; i<c; ++i) 224 { 225 css::uno::Reference< css::task::XInteractionAbort > xAbort(lContinuations[i], css::uno::UNO_QUERY); 226 if (xAbort.is()) 227 { 228 xAbort->select(); 229 break; 230 } 231 } 232 } 233 return false; 234 } 235 236 //_________________________________________________________________________________________________________________ 237 238 void PreventDuplicateInteraction::addInteractionRule(const PreventDuplicateInteraction::InteractionInfo& aInteractionInfo) 239 { 240 // SAFE -> 241 ::osl::ResettableMutexGuard aLock(m_aLock); 242 243 InteractionList::iterator pIt; 244 for ( pIt = m_lInteractionRules.begin(); 245 pIt != m_lInteractionRules.end() ; 246 ++pIt ) 247 { 248 InteractionInfo& rInfo = *pIt; 249 if (rInfo.m_aInteraction == aInteractionInfo.m_aInteraction) 250 { 251 rInfo.m_nMaxCount = aInteractionInfo.m_nMaxCount ; 252 rInfo.m_nCallCount = aInteractionInfo.m_nCallCount; 253 return; 254 } 255 } 256 257 m_lInteractionRules.push_back(aInteractionInfo); 258 259 aLock.clear(); 260 // <- SAFE 261 } 262 263 //_________________________________________________________________________________________________________________ 264 265 sal_Bool PreventDuplicateInteraction::getInteractionInfo(const css::uno::Type& aInteraction, 266 PreventDuplicateInteraction::InteractionInfo* pReturn ) const 267 { 268 // SAFE -> 269 ::osl::ResettableMutexGuard aLock(m_aLock); 270 271 PreventDuplicateInteraction::InteractionList::const_iterator pIt; 272 for ( pIt = m_lInteractionRules.begin(); 273 pIt != m_lInteractionRules.end() ; 274 ++pIt ) 275 { 276 const PreventDuplicateInteraction::InteractionInfo& rInfo = *pIt; 277 if (rInfo.m_aInteraction == aInteraction) 278 { 279 *pReturn = rInfo; 280 return sal_True; 281 } 282 } 283 284 aLock.clear(); 285 // <- SAFE 286 287 return sal_False; 288 } 289 290 } // namespace framework 291