/************************************************************************* * * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: propshlp.cxx,v $ * * $Revision: 1.17 $ * * last change: $Author: kz $ $Date: 2007-05-15 12:18:23 $ * * The Contents of this file are made available subject to * the terms of GNU Lesser General Public License Version 2.1. * * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2005 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * ************************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_cppuhelper.hxx" #include "osl/diagnose.h" #include "cppuhelper/implbase1.hxx" #include "cppuhelper/weak.hxx" #include "cppuhelper/propshlp.hxx" #include "com/sun/star/beans/PropertyAttribute.hpp" #include "com/sun/star/lang/DisposedException.hpp" using namespace osl; using namespace com::sun::star::uno; using namespace com::sun::star::beans; using namespace com::sun::star::lang; using namespace rtl; using namespace cppu; namespace cppu { IPropertyArrayHelper::~IPropertyArrayHelper() { } inline const ::com::sun::star::uno::Type & getPropertyTypeIdentifier( ) SAL_THROW( () ) { return ::getCppuType( (Reference< XPropertyChangeListener > *)0 ); } inline const ::com::sun::star::uno::Type & getPropertiesTypeIdentifier() SAL_THROW( () ) { return ::getCppuType( (Reference< XPropertiesChangeListener > *)0 ); } inline const ::com::sun::star::uno::Type & getVetoableTypeIdentifier() SAL_THROW( () ) { return ::getCppuType( (Reference< XVetoableChangeListener > *)0 ); } extern "C" { static int compare_OUString_Property_Impl( const void *arg1, const void *arg2 ) SAL_THROW_EXTERN_C() { return ((OUString *)arg1)->compareTo( ((Property *)arg2)->Name ); } } /** * The class which implements the PropertySetInfo interface. */ class OPropertySetHelperInfo_Impl : public WeakImplHelper1< ::com::sun::star::beans::XPropertySetInfo > { Sequence < Property > aInfos; public: OPropertySetHelperInfo_Impl( IPropertyArrayHelper & rHelper_ ) SAL_THROW( () ); // XPropertySetInfo-Methoden virtual Sequence< Property > SAL_CALL getProperties(void) throw(::com::sun::star::uno::RuntimeException); virtual Property SAL_CALL getPropertyByName(const OUString& PropertyName) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException); virtual sal_Bool SAL_CALL hasPropertyByName(const OUString& PropertyName) throw(::com::sun::star::uno::RuntimeException); }; /** * Create an object that implements XPropertySetInfo IPropertyArrayHelper. */ OPropertySetHelperInfo_Impl::OPropertySetHelperInfo_Impl( IPropertyArrayHelper & rHelper_ ) SAL_THROW( () ) :aInfos( rHelper_.getProperties() ) { } /** * Return the sequence of properties, which are provided throug the constructor. */ Sequence< Property > OPropertySetHelperInfo_Impl::getProperties(void) throw(::com::sun::star::uno::RuntimeException) { return aInfos; } /** * Return the sequence of properties, which are provided throug the constructor. */ Property OPropertySetHelperInfo_Impl::getPropertyByName( const OUString & PropertyName ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException) { Property * pR; pR = (Property *)bsearch( &PropertyName, aInfos.getConstArray(), aInfos.getLength(), sizeof( Property ), compare_OUString_Property_Impl ); if( !pR ) { throw UnknownPropertyException(); } return *pR; } /** * Return the sequence of properties, which are provided throug the constructor. */ sal_Bool OPropertySetHelperInfo_Impl::hasPropertyByName( const OUString & PropertyName ) throw(::com::sun::star::uno::RuntimeException) { Property * pR; pR = (Property *)bsearch( &PropertyName, aInfos.getConstArray(), aInfos.getLength(), sizeof( Property ), compare_OUString_Property_Impl ); return pR != NULL; } // ---------------------------------------------------- // class PropertySetHelper // ---------------------------------------------------- OPropertySetHelper::OPropertySetHelper( OBroadcastHelper & rBHelper_ ) SAL_THROW( () ) : rBHelper( rBHelper_ ), aBoundLC( rBHelper_.rMutex ), aVetoableLC( rBHelper_.rMutex ), m_pReserved( 0 ) { } OPropertySetHelper::OPropertySetHelper( OBroadcastHelper & rBHelper_, bool bIgnoreRuntimeExceptionsWhileFiring ) : rBHelper( rBHelper_ ), aBoundLC( rBHelper_.rMutex ), aVetoableLC( rBHelper_.rMutex ), m_pReserved( reinterpret_cast< void * >( bIgnoreRuntimeExceptionsWhileFiring ? 1 : 0 ) ) { } /** * You must call disposing before. */ OPropertySetHelper::~OPropertySetHelper() SAL_THROW( () ) { } /** * These method is called from queryInterface, if no delegator is set. * Otherwise this method is called from the delegator. */ // XAggregation Any OPropertySetHelper::queryInterface( const ::com::sun::star::uno::Type & rType ) throw (RuntimeException) { return ::cppu::queryInterface( rType, static_cast< XPropertySet * >( this ), static_cast< XMultiPropertySet * >( this ), static_cast< XFastPropertySet * >( this ) ); } /** * called from the derivee's XTypeProvider::getTypes implementation */ ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > OPropertySetHelper::getTypes() throw (RuntimeException) { Sequence< ::com::sun::star::uno::Type > aTypes( 3 ); aTypes[ 0 ] = XPropertySet::static_type(); aTypes[ 1 ] = XMultiPropertySet::static_type(); aTypes[ 2 ] = XFastPropertySet::static_type(); return aTypes; } // ComponentHelper void OPropertySetHelper::disposing() SAL_THROW( () ) { // Create an event with this as sender Reference < XPropertySet > rSource( SAL_STATIC_CAST( XPropertySet * , this ) , UNO_QUERY ); EventObject aEvt; aEvt.Source = rSource; // inform all listeners to reelease this object // The listener container are automaticly cleared aBoundLC.disposeAndClear( aEvt ); aVetoableLC.disposeAndClear( aEvt ); } Reference < XPropertySetInfo > OPropertySetHelper::createPropertySetInfo( IPropertyArrayHelper & rProperties ) SAL_THROW( () ) { return static_cast< XPropertySetInfo * >( new OPropertySetHelperInfo_Impl( rProperties ) ); } // XPropertySet void OPropertySetHelper::setPropertyValue( const OUString& rPropertyName, const Any& rValue ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::beans::PropertyVetoException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException) { // get the map table IPropertyArrayHelper & rPH = getInfoHelper(); // map the name to the handle sal_Int32 nHandle = rPH.getHandleByName( rPropertyName ); // call the method of the XFastPropertySet interface setFastPropertyValue( nHandle, rValue ); } // XPropertySet Any OPropertySetHelper::getPropertyValue( const OUString& rPropertyName ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException) { // get the map table IPropertyArrayHelper & rPH = getInfoHelper(); // map the name to the handle sal_Int32 nHandle = rPH.getHandleByName( rPropertyName ); // call the method of the XFastPropertySet interface return getFastPropertyValue( nHandle ); } // XPropertySet void OPropertySetHelper::addPropertyChangeListener( const OUString& rPropertyName, const Reference < XPropertyChangeListener > & rxListener ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException) { MutexGuard aGuard( rBHelper.rMutex ); OSL_ENSURE( !rBHelper.bInDispose, "do not addPropertyChangeListener in the dispose call" ); OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" ); if( !rBHelper.bInDispose && !rBHelper.bDisposed ) { // only add listeners if you are not disposed // a listener with no name means all properties if( rPropertyName.getLength() ) { // get the map table IPropertyArrayHelper & rPH = getInfoHelper(); // map the name to the handle sal_Int32 nHandle = rPH.getHandleByName( rPropertyName ); if( nHandle == -1 ) { // property not known throw exception throw UnknownPropertyException() ; } sal_Int16 nAttributes; rPH.fillPropertyMembersByHandle( NULL, &nAttributes, nHandle ); if( !(nAttributes & ::com::sun::star::beans::PropertyAttribute::BOUND) ) { OSL_ENSURE( sal_False, "add listener to an unbound property" ); // silent ignore this return; } // add the change listener to the helper container aBoundLC.addInterface( (sal_Int32)nHandle, rxListener ); } else // add the change listener to the helper container rBHelper.aLC.addInterface( getPropertyTypeIdentifier( ), rxListener ); } } // XPropertySet void OPropertySetHelper::removePropertyChangeListener( const OUString& rPropertyName, const Reference < XPropertyChangeListener >& rxListener ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException) { MutexGuard aGuard( rBHelper.rMutex ); OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" ); // all listeners are automaticly released in a dispose call if( !rBHelper.bInDispose && !rBHelper.bDisposed ) { if( rPropertyName.getLength() ) { // get the map table IPropertyArrayHelper & rPH = getInfoHelper(); // map the name to the handle sal_Int32 nHandle = rPH.getHandleByName( rPropertyName ); if( nHandle == -1 ) // property not known throw exception throw UnknownPropertyException(); aBoundLC.removeInterface( (sal_Int32)nHandle, rxListener ); } else { // remove the change listener to the helper container rBHelper.aLC.removeInterface( getPropertyTypeIdentifier( ), rxListener ); } } } // XPropertySet void OPropertySetHelper::addVetoableChangeListener( const OUString& rPropertyName, const Reference< XVetoableChangeListener > & rxListener ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException) { MutexGuard aGuard( rBHelper.rMutex ); OSL_ENSURE( !rBHelper.bInDispose, "do not addVetoableChangeListener in the dispose call" ); OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" ); if( !rBHelper.bInDispose && !rBHelper.bDisposed ) { // only add listeners if you are not disposed // a listener with no name means all properties if( rPropertyName.getLength() ) { // get the map table IPropertyArrayHelper & rPH = getInfoHelper(); // map the name to the handle sal_Int32 nHandle = rPH.getHandleByName( rPropertyName ); if( nHandle == -1 ) { // property not known throw exception throw UnknownPropertyException(); } sal_Int16 nAttributes; rPH.fillPropertyMembersByHandle( NULL, &nAttributes, nHandle ); if( !(nAttributes & PropertyAttribute::CONSTRAINED) ) { OSL_ENSURE( sal_False, "addVetoableChangeListener, and property is not constrained" ); // silent ignore this return; } // add the vetoable listener to the helper container aVetoableLC.addInterface( (sal_Int32)nHandle, rxListener ); } else // add the vetoable listener to the helper container rBHelper.aLC.addInterface( getVetoableTypeIdentifier( ), rxListener ); } } // XPropertySet void OPropertySetHelper::removeVetoableChangeListener( const OUString& rPropertyName, const Reference < XVetoableChangeListener > & rxListener ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException) { MutexGuard aGuard( rBHelper.rMutex ); OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" ); // all listeners are automaticly released in a dispose call if( !rBHelper.bInDispose && !rBHelper.bDisposed ) { if( rPropertyName.getLength() ) { // get the map table IPropertyArrayHelper & rPH = getInfoHelper(); // map the name to the handle sal_Int32 nHandle = rPH.getHandleByName( rPropertyName ); if( nHandle == -1 ) { // property not known throw exception throw UnknownPropertyException(); } // remove the vetoable listener to the helper container aVetoableLC.removeInterface( (sal_Int32)nHandle, rxListener ); } else // add the vetoable listener to the helper container rBHelper.aLC.removeInterface( getVetoableTypeIdentifier( ), rxListener ); } } // XFastPropertySet void OPropertySetHelper::setFastPropertyValue( sal_Int32 nHandle, const Any& rValue ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::beans::PropertyVetoException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException) { OSL_ENSURE( !rBHelper.bInDispose, "do not setFastPropertyValue in the dispose call" ); OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" ); IPropertyArrayHelper & rInfo = getInfoHelper(); sal_Int16 nAttributes; if( !rInfo.fillPropertyMembersByHandle( NULL, &nAttributes, nHandle ) ) { // unknown property throw UnknownPropertyException(); } if( nAttributes & PropertyAttribute::READONLY ) throw PropertyVetoException(); Any aConvertedVal; Any aOldVal; // Will the property change? sal_Bool bChanged; { MutexGuard aGuard( rBHelper.rMutex ); bChanged = convertFastPropertyValue( aConvertedVal, aOldVal, nHandle, rValue ); // release guard to fire events } if( bChanged ) { // Is it a constrained property? if( nAttributes & PropertyAttribute::CONSTRAINED ) { // In aValue is the converted rValue // fire a constarined event // second parameter NULL means constrained fire( &nHandle, &rValue, &aOldVal, 1, sal_True ); } { MutexGuard aGuard( rBHelper.rMutex ); try { // set the property to the new value setFastPropertyValue_NoBroadcast( nHandle, aConvertedVal ); } catch (const ::com::sun::star::beans::UnknownPropertyException& ) { throw; /* allowed to leave */ } catch (const ::com::sun::star::beans::PropertyVetoException& ) { throw; /* allowed to leave */ } catch (const ::com::sun::star::lang::IllegalArgumentException& ) { throw; /* allowed to leave */ } catch (const ::com::sun::star::lang::WrappedTargetException& ) { throw; /* allowed to leave */ } catch (const ::com::sun::star::uno::RuntimeException& ) { throw; /* allowed to leave */ } catch (const ::com::sun::star::uno::Exception& e ) { // not allowed to leave this meathod ::com::sun::star::lang::WrappedTargetException aWrap; aWrap.Context = static_cast< ::com::sun::star::beans::XPropertySet* >( this ); aWrap.TargetException <<= e; throw ::com::sun::star::lang::WrappedTargetException( aWrap ); } // release guard to fire events } // file a change event, if the value changed fire( &nHandle, &rValue, &aOldVal, 1, sal_False ); } } // XFastPropertySet Any OPropertySetHelper::getFastPropertyValue( sal_Int32 nHandle ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException) { IPropertyArrayHelper & rInfo = getInfoHelper(); if( !rInfo.fillPropertyMembersByHandle( NULL, NULL, nHandle ) ) // unknown property throw UnknownPropertyException(); Any aRet; MutexGuard aGuard( rBHelper.rMutex ); getFastPropertyValue( aRet, nHandle ); return aRet; } //-------------------------------------------------------------------------- void OPropertySetHelper::fire ( sal_Int32 * pnHandles, const Any * pNewValues, const Any * pOldValues, sal_Int32 nHandles, // These is the Count of the array sal_Bool bVetoable ) { // Only fire, if one or more properties changed if( nHandles ) { // create the event sequence of all changed properties Sequence< PropertyChangeEvent > aEvts( nHandles ); PropertyChangeEvent * pEvts = aEvts.getArray(); Reference < XInterface > xSource( (XPropertySet *)this, UNO_QUERY ); sal_Int32 i; sal_Int32 nChangesLen = 0; // Loop over all changed properties to fill the event struct for( i = 0; i < nHandles; i++ ) { // Vetoable fire and constrained attribute set or // Change fire and Changed and bound attribute set IPropertyArrayHelper & rInfo = getInfoHelper(); sal_Int16 nAttributes; OUString aPropName; rInfo.fillPropertyMembersByHandle( &aPropName, &nAttributes, pnHandles[i] ); if( bVetoable && (nAttributes & PropertyAttribute::CONSTRAINED) || !bVetoable && (nAttributes & PropertyAttribute::BOUND) ) { pEvts[nChangesLen].Source = xSource; pEvts[nChangesLen].PropertyName = aPropName; pEvts[nChangesLen].PropertyHandle = pnHandles[i]; pEvts[nChangesLen].OldValue = pOldValues[i]; pEvts[nChangesLen].NewValue = pNewValues[i]; nChangesLen++; } } bool bIgnoreRuntimeExceptionsWhileFiring = (m_pReserved == reinterpret_cast< void const * >(1)); // fire the events for all changed properties for( i = 0; i < nChangesLen; i++ ) { // get the listener container for the property name OInterfaceContainerHelper * pLC; if( bVetoable ) // fire change Events? pLC = aVetoableLC.getContainer( pEvts[i].PropertyHandle ); else pLC = aBoundLC.getContainer( pEvts[i].PropertyHandle ); if( pLC ) { // Ueber alle Listener iterieren und Events senden OInterfaceIteratorHelper aIt( *pLC); while( aIt.hasMoreElements() ) { XInterface * pL = aIt.next(); try { try { if( bVetoable ) // fire change Events? { ((XVetoableChangeListener *)pL)->vetoableChange( pEvts[i] ); } else { ((XPropertyChangeListener *)pL)->propertyChange( pEvts[i] ); } } catch (DisposedException & exc) { OSL_ENSURE( exc.Context.is(), "DisposedException without Context!" ); if (exc.Context == pL) aIt.remove(); else throw; } } catch (RuntimeException & exc) { OSL_TRACE( OUStringToOString( OUString( RTL_CONSTASCII_USTRINGPARAM( "caught RuntimeException while " "firing listeners: ") ) + exc.Message, RTL_TEXTENCODING_UTF8 ).getStr() ); if (! bIgnoreRuntimeExceptionsWhileFiring) throw; } } } // broadcast to all listeners with "" property name if( bVetoable ){ // fire change Events? pLC = rBHelper.aLC.getContainer( getVetoableTypeIdentifier() ); } else { pLC = rBHelper.aLC.getContainer( getPropertyTypeIdentifier( ) ); } if( pLC ) { // Ueber alle Listener iterieren und Events senden OInterfaceIteratorHelper aIt( *pLC); while( aIt.hasMoreElements() ) { XInterface * pL = aIt.next(); try { try { if( bVetoable ) // fire change Events? { ((XVetoableChangeListener *)pL)->vetoableChange( pEvts[i] ); } else { ((XPropertyChangeListener *)pL)->propertyChange( pEvts[i] ); } } catch (DisposedException & exc) { OSL_ENSURE( exc.Context.is(), "DisposedException without Context!" ); if (exc.Context == pL) aIt.remove(); else throw; } } catch (RuntimeException & exc) { OSL_TRACE( OUStringToOString( OUString( RTL_CONSTASCII_USTRINGPARAM( "caught RuntimeException while " "firing listeners: ") ) + exc.Message, RTL_TEXTENCODING_UTF8 ).getStr() ); if (! bIgnoreRuntimeExceptionsWhileFiring) throw; } } } } // reduce array to changed properties aEvts.realloc( nChangesLen ); if( !bVetoable ) { OInterfaceContainerHelper * pCont = 0; pCont = rBHelper.aLC.getContainer( getPropertiesTypeIdentifier( ) ); if( pCont ) { // Here is a Bug, unbound properties are also fired OInterfaceIteratorHelper aIt( *pCont ); while( aIt.hasMoreElements() ) { XPropertiesChangeListener * pL = (XPropertiesChangeListener *)aIt.next(); try { try { // fire the hole event sequence to the // XPropertiesChangeListener's pL->propertiesChange( aEvts ); } catch (DisposedException & exc) { OSL_ENSURE( exc.Context.is(), "DisposedException without Context!" ); if (exc.Context == pL) aIt.remove(); else throw; } } catch (RuntimeException & exc) { OSL_TRACE( OUStringToOString( OUString( RTL_CONSTASCII_USTRINGPARAM( "caught RuntimeException while " "firing listeners: ") ) + exc.Message, RTL_TEXTENCODING_UTF8 ).getStr() ); if (! bIgnoreRuntimeExceptionsWhileFiring) throw; } } } } } } // OPropertySetHelper void OPropertySetHelper::setFastPropertyValues( sal_Int32 nSeqLen, sal_Int32 * pHandles, const Any * pValues, sal_Int32 nHitCount ) SAL_THROW( (::com::sun::star::uno::Exception) ) { OSL_ENSURE( !rBHelper.bInDispose, "do not getFastPropertyValue in the dispose call" ); OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" ); Any * pConvertedValues = NULL; Any * pOldValues = NULL; try { // get the map table IPropertyArrayHelper & rPH = getInfoHelper(); pConvertedValues = new Any[ nHitCount ]; pOldValues = new Any[ nHitCount ]; sal_Int32 n = 0; sal_Int32 i; { // must lock the mutex outside the loop. So all values are consistent. MutexGuard aGuard( rBHelper.rMutex ); for( i = 0; i < nSeqLen; i++ ) { if( pHandles[i] != -1 ) { sal_Int16 nAttributes; rPH.fillPropertyMembersByHandle( NULL, &nAttributes, pHandles[i] ); if( nAttributes & PropertyAttribute::READONLY ) { throw PropertyVetoException(); } // Will the property change? if( convertFastPropertyValue( pConvertedValues[ n ], pOldValues[n], pHandles[i], pValues[i] ) ) { // only increment if the property really change pHandles[n] = pHandles[i]; n++; } } } // release guard to fire events } // fire vetoable events fire( pHandles, pConvertedValues, pOldValues, n, sal_True ); { // must lock the mutex outside the loop. MutexGuard aGuard( rBHelper.rMutex ); // Loop over all changed properties for( i = 0; i < n; i++ ) { // Will the property change? setFastPropertyValue_NoBroadcast( pHandles[i], pConvertedValues[i] ); } // release guard to fire events } // fire change events fire( pHandles, pConvertedValues, pOldValues, n, sal_False ); } catch( ... ) { delete [] pOldValues; delete [] pConvertedValues; throw; } delete [] pOldValues; delete [] pConvertedValues; } // XMultiPropertySet /** * The sequence may be conatain not known properties. The implementation * must ignore these properties. */ void OPropertySetHelper::setPropertyValues( const Sequence& rPropertyNames, const Sequence& rValues ) throw(::com::sun::star::beans::PropertyVetoException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException) { sal_Int32 * pHandles = NULL; try { sal_Int32 nSeqLen = rPropertyNames.getLength(); pHandles = new sal_Int32[ nSeqLen ]; // get the map table IPropertyArrayHelper & rPH = getInfoHelper(); // fill the handle array sal_Int32 nHitCount = rPH.fillHandles( pHandles, rPropertyNames ); if( nHitCount != 0 ) setFastPropertyValues( nSeqLen, pHandles, rValues.getConstArray(), nHitCount ); } catch( ... ) { delete [] pHandles; throw; } delete [] pHandles; } // XMultiPropertySet Sequence OPropertySetHelper::getPropertyValues( const Sequence& rPropertyNames ) throw(::com::sun::star::uno::RuntimeException) { sal_Int32 nSeqLen = rPropertyNames.getLength(); sal_Int32 * pHandles = new sal_Int32[ nSeqLen ]; Sequence< Any > aValues( nSeqLen ); // get the map table IPropertyArrayHelper & rPH = getInfoHelper(); // fill the handle array rPH.fillHandles( pHandles, rPropertyNames ); Any * pValues = aValues.getArray(); MutexGuard aGuard( rBHelper.rMutex ); // fill the sequence with the values for( sal_Int32 i = 0; i < nSeqLen; i++ ) getFastPropertyValue( pValues[i], pHandles[i] ); delete [] pHandles; return aValues; } // XMultiPropertySet void OPropertySetHelper::addPropertiesChangeListener( const Sequence & , const Reference < XPropertiesChangeListener > & rListener ) throw(::com::sun::star::uno::RuntimeException) { rBHelper.addListener( getCppuType(&rListener) , rListener ); } // XMultiPropertySet void OPropertySetHelper::removePropertiesChangeListener( const Reference < XPropertiesChangeListener > & rListener ) throw(::com::sun::star::uno::RuntimeException) { rBHelper.removeListener( getCppuType(&rListener) , rListener ); } // XMultiPropertySet void OPropertySetHelper::firePropertiesChangeEvent( const Sequence& rPropertyNames, const Reference < XPropertiesChangeListener >& rListener ) throw(::com::sun::star::uno::RuntimeException) { sal_Int32 nLen = rPropertyNames.getLength(); sal_Int32 * pHandles = new sal_Int32[nLen]; IPropertyArrayHelper & rPH = getInfoHelper(); rPH.fillHandles( pHandles, rPropertyNames ); const OUString* pNames = rPropertyNames.getConstArray(); // get the count of matching properties sal_Int32 nFireLen = 0; sal_Int32 i; for( i = 0; i < nLen; i++ ) if( pHandles[i] != -1 ) nFireLen++; Sequence aChanges( nFireLen ); PropertyChangeEvent* pChanges = aChanges.getArray(); sal_Int32 nFirePos = 0; { // must lock the mutex outside the loop. So all values are consistent. MutexGuard aGuard( rBHelper.rMutex ); Reference < XInterface > xSource( (XPropertySet *)this, UNO_QUERY ); for( i = 0; i < nLen; i++ ) { if( pHandles[i] != -1 ) { pChanges[nFirePos].Source = xSource; pChanges[nFirePos].PropertyName = pNames[i]; pChanges[nFirePos].PropertyHandle = pHandles[i]; getFastPropertyValue( pChanges[nFirePos].OldValue, pHandles[i] ); pChanges[nFirePos].NewValue = pChanges[nFirePos].OldValue; nFirePos++; } } // release guard to fire events } if( nFireLen ) rListener->propertiesChange( aChanges ); delete [] pHandles; } #ifdef xdvnsdfln // XPropertyState PropertyState OPropertySetHelper::getPropertyState( const OUString& PropertyName ) { PropertyState aState; return aState; } // XPropertyState Sequence< PropertyState > OPropertySetHelper::getPropertyStates( const Sequence< OUString >& PropertyNames ) { ULONG nNames = PropertyNames.getLength(); const OUString* pNames = PropertyNames.getConstArray(); Sequence< PropertyState > aStates( nNames ); return aStates; } void OPropertySetHelper::setPropertyToDefault( const OUString& aPropertyName ) { setPropertyValue( aPropertyName, Any() ); } Any OPropertySetHelper::getPropertyDefault( const OUString& aPropertyName ) const { return Any(); } void OPropertySetHelper::addPropertyStateChangeListener( const OUString& aPropertyName, const XPropertyStateChangeListenerRef& Listener ) { } void OPropertySetHelper::removePropertyStateChangeListener( const OUString& aPropertyName, const XPropertyStateChangeListenerRef& Listener ) { } #endif //======================================================================== //== OPropertyArrayHelper ================================================ //======================================================================== //======================================================================== // static OUString makeOUString( sal_Char *p ) // { // sal_Int32 nLen = strlen(p); // sal_Unicode *pw = new sal_Unicode[nLen]; // for( int i = 0 ; i < nLen ; i ++ ) { // // Only ascii strings allowed with this helper ! // OSL_ASSERT( p[i] < 127 ); // pw[i] = p[i]; // } // OUString ow( pw , nLen ); // delete pw; // return ow; // } extern "C" { static int compare_Property_Impl( const void *arg1, const void *arg2 ) SAL_THROW_EXTERN_C() { return ((Property *)arg1)->Name.compareTo( ((Property *)arg2)->Name ); } } void OPropertyArrayHelper::init( sal_Bool bSorted ) SAL_THROW( () ) { sal_Int32 i, nElements = aInfos.getLength(); const Property* pProperties = aInfos.getConstArray(); for( i = 1; i < nElements; i++ ) { if( pProperties[i-1].Name >= pProperties[i].Name ) { if (bSorted) { OSL_ENSURE( false, "Property array is not sorted" ); } // not sorted qsort( aInfos.getArray(), nElements, sizeof( Property ), compare_Property_Impl ); break; } } // may be that the array is resorted pProperties = aInfos.getConstArray(); for( i = 0; i < nElements; i++ ) if( pProperties[i].Handle != i ) return; // The handle is the index bRightOrdered = sal_True; } OPropertyArrayHelper::OPropertyArrayHelper( Property * pProps, sal_Int32 nEle, sal_Bool bSorted ) SAL_THROW( () ) : aInfos(pProps, nEle) , bRightOrdered( sal_False ) { init( bSorted ); } OPropertyArrayHelper::OPropertyArrayHelper( const Sequence< Property > & aProps, sal_Bool bSorted ) SAL_THROW( () ) : aInfos(aProps) , bRightOrdered( sal_False ) { init( bSorted ); } //======================================================================== sal_Int32 OPropertyArrayHelper::getCount() const { return aInfos.getLength(); } //======================================================================== sal_Bool OPropertyArrayHelper::fillPropertyMembersByHandle ( OUString * pPropName, sal_Int16 * pAttributes, sal_Int32 nHandle ) { const Property* pProperties = aInfos.getConstArray(); sal_Int32 nElements = aInfos.getLength(); if( bRightOrdered ) { if( nHandle < 0 || nHandle >= nElements ) return sal_False; if( pPropName ) *pPropName = pProperties[ nHandle ].Name; if( pAttributes ) *pAttributes = pProperties[ nHandle ].Attributes; return sal_True; } else { // normally the array is sorted for( sal_Int32 i = 0; i < nElements; i++ ) { if( pProperties[i].Handle == nHandle ) { if( pPropName ) *pPropName = pProperties[ i ].Name; if( pAttributes ) *pAttributes = pProperties[ i ].Attributes; return sal_True; } } } return sal_False; } //======================================================================== Sequence< Property > OPropertyArrayHelper::getProperties(void) { /*if( aInfos.getLength() != nElements ) { ((OPropertyArrayHelper *)this)->aInfos.realloc( nElements ); Property * pProps = ((OPropertyArrayHelper *)this)->aInfos.getArray(); for( sal_Int32 i = 0; i < nElements; i++ ) { pProps[i].Name = pProperties[i].Name; pProps[i].Handle = pProperties[i].Handle; pProps[i].Type = pProperties[i].Type; pProps[i].Attributes = pProperties[i].Attributes; } }*/ return aInfos; } //======================================================================== Property OPropertyArrayHelper::getPropertyByName(const OUString& aPropertyName) throw (UnknownPropertyException) { Property * pR; pR = (Property *)bsearch( &aPropertyName, aInfos.getConstArray(), aInfos.getLength(), sizeof( Property ), compare_OUString_Property_Impl ); if( !pR ) { throw UnknownPropertyException(); } /*Property aProp; aProp.Name = pR->Name; aProp.Handle = pR->Handle; aProp.Type = pR->Type; aProp.Attributes = pR->Attributes; return aProp;*/ return *pR; } //======================================================================== sal_Bool OPropertyArrayHelper::hasPropertyByName(const OUString& aPropertyName) { Property * pR; pR = (Property *)bsearch( &aPropertyName, aInfos.getConstArray(), aInfos.getLength(), sizeof( Property ), compare_OUString_Property_Impl ); return pR != NULL; } //======================================================================== sal_Int32 OPropertyArrayHelper::getHandleByName( const OUString & rPropName ) { Property * pR; pR = (Property *)bsearch( &rPropName, aInfos.getConstArray(), aInfos.getLength(), sizeof( Property ), compare_OUString_Property_Impl ); return pR ? pR->Handle : -1; } //======================================================================== sal_Int32 OPropertyArrayHelper::fillHandles( sal_Int32 * pHandles, const Sequence< OUString > & rPropNames ) { sal_Int32 nHitCount = 0; const OUString * pReqProps = rPropNames.getConstArray(); sal_Int32 nReqLen = rPropNames.getLength(); const Property * pCur = aInfos.getConstArray(); const Property * pEnd = pCur + aInfos.getLength(); for( sal_Int32 i = 0; i < nReqLen; i++ ) { // Logarithmus ermitteln sal_Int32 n = (sal_Int32)(pEnd - pCur); sal_Int32 nLog = 0; while( n ) { nLog += 1; n = n >> 1; } // Anzahl der noch zu suchenden Properties * dem Log2 der verbleibenden // zu dursuchenden Properties. if( (nReqLen - i) * nLog >= pEnd - pCur ) { // linear search is better while( pCur < pEnd && pReqProps[i] > pCur->Name ) { pCur++; } if( pCur < pEnd && pReqProps[i] == pCur->Name ) { pHandles[i] = pCur->Handle; nHitCount++; } else pHandles[i] = -1; } else { // binary search is better sal_Int32 nCompVal = 1; const Property * pOldEnd = pEnd--; const Property * pMid = pCur; while( nCompVal != 0 && pCur <= pEnd ) { pMid = (pEnd - pCur) / 2 + pCur; nCompVal = pReqProps[i].compareTo( pMid->Name ); if( nCompVal > 0 ) pCur = pMid + 1; else pEnd = pMid - 1; } if( nCompVal == 0 ) { pHandles[i] = pMid->Handle; nHitCount++; pCur = pMid +1; } else if( nCompVal > 0 ) { pHandles[i] = -1; pCur = pMid +1; } else { pHandles[i] = -1; pCur = pMid; } pEnd = pOldEnd; } } return nHitCount; } } // end namespace cppu