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_comphelper.hxx" 26 #include <com/sun/star/lang/XServiceInfo.hpp> 27 #include <com/sun/star/lang/XTypeProvider.hpp> 28 #include <cppuhelper/weakagg.hxx> 29 #include <cppuhelper/interfacecontainer.hxx> 30 #include <comphelper/propertysethelper.hxx> 31 #include <osl/mutex.hxx> 32 #include <comphelper/genericpropertyset.hxx> 33 #include <comphelper/propertysetinfo.hxx> 34 #include <comphelper/stl_types.hxx> 35 #include <vos/mutex.hxx> 36 #include <rtl/uuid.h> 37 #include <boost/mem_fn.hpp> 38 #include <boost/bind.hpp> 39 #include <boost/utility.hpp> 40 41 /////////////////////////////////////////////////////////////////////// 42 43 using namespace ::rtl; 44 using namespace ::osl; 45 using namespace ::cppu; 46 using namespace ::comphelper; 47 using namespace ::com::sun::star; 48 using namespace ::com::sun::star::uno; 49 using namespace ::com::sun::star::beans; 50 using namespace ::com::sun::star::lang; 51 52 DECLARE_STL_USTRINGACCESS_MAP( Any, GenericAnyMapImpl ); 53 54 namespace comphelper 55 { 56 struct IMPL_GenericPropertySet_MutexContainer 57 { 58 Mutex maMutex ; 59 } ; 60 61 class GenericPropertySet : public OWeakAggObject, 62 public XServiceInfo, 63 public XTypeProvider, 64 public PropertySetHelper, 65 private IMPL_GenericPropertySet_MutexContainer 66 { 67 private: 68 GenericAnyMapImpl maAnyMap; 69 ::cppu::OMultiTypeInterfaceContainerHelperVar< ::rtl::OUString,UStringHash,UStringEqual> m_aListener; 70 71 protected: 72 virtual void _setPropertyValues( const PropertyMapEntry** ppEntries, const Any* pValues ); 73 virtual void _getPropertyValues( const PropertyMapEntry** ppEntries, Any* pValue ); 74 75 public: 76 GenericPropertySet( PropertySetInfo* pInfo ) throw(); 77 virtual ~GenericPropertySet() throw(); 78 79 // XInterface 80 virtual Any SAL_CALL queryAggregation( const Type & rType ); 81 virtual Any SAL_CALL queryInterface( const Type & rType ); 82 virtual void SAL_CALL acquire() throw(); 83 virtual void SAL_CALL release() throw(); 84 85 // XTypeProvider 86 virtual Sequence< Type > SAL_CALL getTypes( ); 87 virtual Sequence< sal_Int8 > SAL_CALL getImplementationId( ); 88 89 // XServiceInfo 90 virtual rtl::OUString SAL_CALL getImplementationName(); 91 virtual sal_Bool SAL_CALL supportsService( const rtl::OUString& ServiceName ); 92 virtual Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames(); 93 94 // XPropertySet 95 virtual void SAL_CALL addPropertyChangeListener( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& xListener ); 96 virtual void SAL_CALL removePropertyChangeListener( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& aListener ); 97 }; 98 99 } 100 101 /////////////////////////////////////////////////////////////////////// 102 103 GenericPropertySet::GenericPropertySet( PropertySetInfo* pInfo ) throw() 104 : PropertySetHelper( pInfo ) 105 ,m_aListener(maMutex) 106 { 107 } 108 109 GenericPropertySet::~GenericPropertySet() throw() 110 { 111 } 112 void SAL_CALL GenericPropertySet::addPropertyChangeListener( const ::rtl::OUString& aPropertyName, const Reference< XPropertyChangeListener >& xListener ) 113 { 114 Reference < XPropertySetInfo > xInfo = getPropertySetInfo( ); 115 if ( xInfo.is() ) 116 { 117 if ( aPropertyName.isEmpty() ) 118 { 119 Sequence< Property> aSeq = xInfo->getProperties(); 120 const Property* pIter = aSeq.getConstArray(); 121 const Property* pEnd = pIter + aSeq.getLength(); 122 for( ; pIter != pEnd ; ++pIter) 123 { 124 m_aListener.addInterface(pIter->Name,xListener); 125 } 126 } 127 else if ( xInfo->hasPropertyByName(aPropertyName) ) 128 m_aListener.addInterface(aPropertyName,xListener); 129 else 130 throw UnknownPropertyException( aPropertyName, *this ); 131 } 132 } 133 134 void SAL_CALL GenericPropertySet::removePropertyChangeListener( const ::rtl::OUString& aPropertyName, const Reference< XPropertyChangeListener >& xListener ) 135 { 136 ResettableMutexGuard aGuard( maMutex ); 137 Reference < XPropertySetInfo > xInfo = getPropertySetInfo( ); 138 aGuard.clear(); 139 if ( xInfo.is() ) 140 { 141 if ( aPropertyName.isEmpty() ) 142 { 143 Sequence< Property> aSeq = xInfo->getProperties(); 144 const Property* pIter = aSeq.getConstArray(); 145 const Property* pEnd = pIter + aSeq.getLength(); 146 for( ; pIter != pEnd ; ++pIter) 147 { 148 m_aListener.removeInterface(pIter->Name,xListener); 149 } 150 } 151 else if ( xInfo->hasPropertyByName(aPropertyName) ) 152 m_aListener.removeInterface(aPropertyName,xListener); 153 else 154 throw UnknownPropertyException( aPropertyName, *this ); 155 } 156 } 157 158 void GenericPropertySet::_setPropertyValues( const PropertyMapEntry** ppEntries, const Any* pValues ) 159 { 160 ResettableMutexGuard aGuard( maMutex ); 161 162 while( *ppEntries ) 163 { 164 const OUString aPropertyName( (*ppEntries)->mpName, (*ppEntries)->mnNameLen, RTL_TEXTENCODING_ASCII_US ); 165 OInterfaceContainerHelper * pHelper = m_aListener.getContainer(aPropertyName); 166 167 maAnyMap[ aPropertyName ] = *pValues; 168 169 if ( pHelper ) 170 { 171 PropertyChangeEvent aEvt; 172 aEvt.PropertyName = aPropertyName; 173 aEvt.NewValue = *pValues; 174 aGuard.clear(); 175 pHelper->notifyEach( &XPropertyChangeListener::propertyChange, aEvt ); 176 aGuard.reset(); 177 } 178 179 ppEntries++; 180 pValues++; 181 } 182 } 183 184 void GenericPropertySet::_getPropertyValues( const comphelper::PropertyMapEntry** ppEntries, Any* pValue ) 185 { 186 MutexGuard aGuard( maMutex ); 187 188 while( *ppEntries ) 189 { 190 const OUString aPropertyName( (*ppEntries)->mpName, (*ppEntries)->mnNameLen, RTL_TEXTENCODING_ASCII_US ); 191 *pValue = maAnyMap[ aPropertyName ]; 192 193 ppEntries++; 194 pValue++; 195 } 196 } 197 198 // XInterface 199 200 Any SAL_CALL GenericPropertySet::queryInterface( const Type & rType ) 201 { 202 return OWeakAggObject::queryInterface( rType ); 203 } 204 205 Any SAL_CALL GenericPropertySet::queryAggregation( const Type & rType ) 206 { 207 Any aAny; 208 209 if( rType == ::getCppuType((const Reference< XServiceInfo >*)0) ) 210 aAny <<= Reference< XServiceInfo >(this); 211 else if( rType == ::getCppuType((const Reference< XTypeProvider >*)0) ) 212 aAny <<= Reference< XTypeProvider >(this); 213 else if( rType == ::getCppuType((const Reference< XPropertySet >*)0) ) 214 aAny <<= Reference< XPropertySet >(this); 215 else if( rType == ::getCppuType((const Reference< XMultiPropertySet >*)0) ) 216 aAny <<= Reference< XMultiPropertySet >(this); 217 else 218 aAny <<= OWeakAggObject::queryAggregation( rType ); 219 220 return aAny; 221 } 222 223 void SAL_CALL GenericPropertySet::acquire() throw() 224 { 225 OWeakAggObject::acquire(); 226 } 227 228 void SAL_CALL GenericPropertySet::release() throw() 229 { 230 OWeakAggObject::release(); 231 } 232 233 uno::Sequence< uno::Type > SAL_CALL GenericPropertySet::getTypes() 234 { 235 uno::Sequence< uno::Type > aTypes( 5 ); 236 uno::Type* pTypes = aTypes.getArray(); 237 238 *pTypes++ = ::getCppuType((const uno::Reference< XAggregation>*)0); 239 *pTypes++ = ::getCppuType((const uno::Reference< XServiceInfo>*)0); 240 *pTypes++ = ::getCppuType((const uno::Reference< XTypeProvider>*)0); 241 *pTypes++ = ::getCppuType((const uno::Reference< XPropertySet>*)0); 242 *pTypes++ = ::getCppuType((const uno::Reference< XMultiPropertySet>*)0); 243 244 return aTypes; 245 } 246 247 uno::Sequence< sal_Int8 > SAL_CALL GenericPropertySet::getImplementationId() 248 { 249 MutexGuard aGuard( maMutex ); 250 251 static uno::Sequence< sal_Int8 > aId; 252 if( aId.getLength() == 0 ) 253 { 254 aId.realloc( 16 ); 255 rtl_createUuid( (sal_uInt8 *)aId.getArray(), 0, sal_True ); 256 } 257 return aId; 258 } 259 260 // XServiceInfo 261 262 sal_Bool SAL_CALL GenericPropertySet::supportsService( const OUString& ServiceName ) 263 { 264 Sequence< OUString > aSNL( getSupportedServiceNames() ); 265 const OUString * pArray = aSNL.getConstArray(); 266 267 for( sal_Int32 i = 0; i < aSNL.getLength(); ++i ) 268 if( pArray[i] == ServiceName ) 269 return sal_True; 270 271 return sal_False; 272 } 273 274 OUString SAL_CALL GenericPropertySet::getImplementationName() 275 { 276 return OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.comphelper.GenericPropertySet") ); 277 } 278 279 Sequence< OUString > SAL_CALL GenericPropertySet::getSupportedServiceNames( ) 280 { 281 Sequence< OUString > aSNS( 1 ); 282 aSNS.getArray()[0] = OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.beans.XPropertySet" )); 283 return aSNS; 284 } 285 286 ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > comphelper::GenericPropertySet_CreateInstance( comphelper::PropertySetInfo* pInfo ) 287 { 288 return (XPropertySet*)new GenericPropertySet( pInfo ); 289 } 290