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If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_comphelper.hxx" #include #include //............................................................................. namespace comphelper { //............................................................................. using namespace ::com::sun::star::uno; using namespace ::com::sun::star::lang; using namespace ::com::sun::star::reflection; //========================================================================= //= OProxyAggregation //========================================================================= //------------------------------------------------------------------------- OProxyAggregation::OProxyAggregation( const Reference< XMultiServiceFactory >& _rxORB ) :m_xORB( _rxORB ) { } //------------------------------------------------------------------------- void OProxyAggregation::baseAggregateProxyFor( const Reference< XInterface >& _rxComponent, oslInterlockedCount& _rRefCount, ::cppu::OWeakObject& _rDelegator ) { // first a factory for the proxy Reference< XProxyFactory > xFactory( m_xORB->createInstance( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.reflection.ProxyFactory" ) ) ), UNO_QUERY ); OSL_ENSURE( xFactory.is(), "OProxyAggregation::baseAggregateProxyFor: could not create a proxy factory!" ); // then the proxy itself if ( xFactory.is() ) { { // i36686 OJ: achieve the desctruction of the tempoary -> otherwise it leads to _rRefCount -= 2 m_xProxyAggregate = xFactory->createProxy( _rxComponent ); } if ( m_xProxyAggregate.is() ) m_xProxyAggregate->queryAggregation( ::getCppuType( &m_xProxyTypeAccess ) ) >>= m_xProxyTypeAccess; // aggregate the proxy osl_incrementInterlockedCount( &_rRefCount ); if ( m_xProxyAggregate.is() ) { // At this point in time, the proxy has a ref count of exactly two - in m_xControlContextProxy, // and in m_xProxyTypeAccess. // Remember to _not_ reset these members unless the delegator of the proxy has been reset, too! m_xProxyAggregate->setDelegator( _rDelegator ); } osl_decrementInterlockedCount( &_rRefCount ); } } //------------------------------------------------------------------------- Any SAL_CALL OProxyAggregation::queryAggregation( const Type& _rType ) throw (RuntimeException) { return m_xProxyAggregate.is() ? m_xProxyAggregate->queryAggregation( _rType ) : Any(); } //------------------------------------------------------------------------- Sequence< Type > SAL_CALL OProxyAggregation::getTypes( ) throw (RuntimeException) { Sequence< Type > aTypes; if ( m_xProxyAggregate.is() ) { if ( m_xProxyTypeAccess.is() ) aTypes = m_xProxyTypeAccess->getTypes(); } return aTypes; } //------------------------------------------------------------------------- OProxyAggregation::~OProxyAggregation() { if ( m_xProxyAggregate.is() ) m_xProxyAggregate->setDelegator( NULL ); m_xProxyAggregate.clear(); m_xProxyTypeAccess.clear(); // this should remove the _two_only_ "real" references (means not delegated to // ourself) to this proxy, and thus delete it } //========================================================================= //= OComponentProxyAggregationHelper //========================================================================= //------------------------------------------------------------------------- OComponentProxyAggregationHelper::OComponentProxyAggregationHelper( const Reference< XMultiServiceFactory >& _rxORB, ::cppu::OBroadcastHelper& _rBHelper ) :OProxyAggregation( _rxORB ) ,m_rBHelper( _rBHelper ) { OSL_ENSURE( _rxORB.is(), "OComponentProxyAggregationHelper::OComponentProxyAggregationHelper: invalid arguments!" ); } //------------------------------------------------------------------------- void OComponentProxyAggregationHelper::componentAggregateProxyFor( const Reference< XComponent >& _rxComponent, oslInterlockedCount& _rRefCount, ::cppu::OWeakObject& _rDelegator ) { OSL_ENSURE( _rxComponent.is(), "OComponentProxyAggregationHelper::componentAggregateProxyFor: invalid inner component!" ); m_xInner = _rxComponent; // aggregate a proxy for the object baseAggregateProxyFor( m_xInner.get(), _rRefCount, _rDelegator ); // add as event listener to the inner context, because we want to be notified of disposals osl_incrementInterlockedCount( &_rRefCount ); { if ( m_xInner.is() ) m_xInner->addEventListener( this ); } osl_decrementInterlockedCount( &_rRefCount ); } //------------------------------------------------------------------------- Any SAL_CALL OComponentProxyAggregationHelper::queryInterface( const Type& _rType ) throw (RuntimeException) { Any aReturn( BASE::queryInterface( _rType ) ); if ( !aReturn.hasValue() ) aReturn = OProxyAggregation::queryAggregation( _rType ); return aReturn; } //------------------------------------------------------------------------- IMPLEMENT_FORWARD_XTYPEPROVIDER2( OComponentProxyAggregationHelper, BASE, OProxyAggregation ) //------------------------------------------------------------------------- OComponentProxyAggregationHelper::~OComponentProxyAggregationHelper( ) { OSL_ENSURE( m_rBHelper.bDisposed, "OComponentProxyAggregationHelper::~OComponentProxyAggregationHelper: you should dispose your derived class in the dtor, if necessary!" ); // if this asserts, add the following to your derived class dtor: // // if ( !m_rBHelper.bDisposed ) // { // acquire(); // to prevent duplicate dtor calls // dispose(); // } m_xInner.clear(); } //------------------------------------------------------------------------- void SAL_CALL OComponentProxyAggregationHelper::disposing( const EventObject& _rSource ) throw (RuntimeException) { if ( _rSource.Source == m_xInner ) { // it's our inner context which is dying -> dispose ourself if ( !m_rBHelper.bDisposed && !m_rBHelper.bInDispose ) { // (if necessary only, of course) dispose(); } } } //------------------------------------------------------------------------- void SAL_CALL OComponentProxyAggregationHelper::dispose() throw( RuntimeException ) { ::osl::MutexGuard aGuard( m_rBHelper.rMutex ); // dispose our inner context // before we do this, remove ourself as listener - else in disposing( EventObject ), we // would dispose ourself a second time Reference< XComponent > xComp( m_xInner, UNO_QUERY ); if ( xComp.is() ) { xComp->removeEventListener( this ); xComp->dispose(); xComp.clear(); } } //========================================================================= //= OComponentProxyAggregation //========================================================================= //------------------------------------------------------------------------- OComponentProxyAggregation::OComponentProxyAggregation( const Reference< XMultiServiceFactory >& _rxORB, const Reference< XComponent >& _rxComponent ) :OComponentProxyAggregation_CBase( m_aMutex ) ,OComponentProxyAggregationHelper( _rxORB, rBHelper ) { OSL_ENSURE( _rxComponent.is(), "OComponentProxyAggregation::OComponentProxyAggregation: accessible is no XComponent!" ); if ( _rxComponent.is() ) componentAggregateProxyFor( _rxComponent, m_refCount, *this ); } //------------------------------------------------------------------------- OComponentProxyAggregation::~OComponentProxyAggregation() { implEnsureDisposeInDtor( ); } //------------------------------------------------------------------------- IMPLEMENT_FORWARD_XINTERFACE2( OComponentProxyAggregation, OComponentProxyAggregation_CBase, OComponentProxyAggregationHelper ) //------------------------------------------------------------------------- IMPLEMENT_GET_IMPLEMENTATION_ID( OComponentProxyAggregation ) //------------------------------------------------------------------------- Sequence< Type > SAL_CALL OComponentProxyAggregation::getTypes( ) throw (RuntimeException) { Sequence< Type > aTypes( OComponentProxyAggregationHelper::getTypes() ); // append XComponent, coming from OComponentProxyAggregation_CBase sal_Int32 nLen = aTypes.getLength(); aTypes.realloc( nLen + 1 ); aTypes[ nLen ] = ::getCppuType( static_cast< Reference< XComponent >* >( NULL ) ); return aTypes; } //------------------------------------------------------------------------- void OComponentProxyAggregation::implEnsureDisposeInDtor( ) { if ( !rBHelper.bDisposed ) { acquire(); // to prevent duplicate dtor calls dispose(); } } //-------------------------------------------------------------------- void SAL_CALL OComponentProxyAggregation::disposing( const EventObject& _rSource ) throw (RuntimeException) { // simly disambiguate - this is necessary for MSVC to distinguish // "disposing( EventObject )" from "disposing()" OComponentProxyAggregationHelper::disposing( _rSource ); } //-------------------------------------------------------------------- void SAL_CALL OComponentProxyAggregation::disposing() throw (RuntimeException) { // call the dispose-functionality of the base, which will dispose our aggregated component OComponentProxyAggregationHelper::dispose(); } //-------------------------------------------------------------------- void SAL_CALL OComponentProxyAggregation::dispose() throw( RuntimeException ) { // simply disambiguate OComponentProxyAggregation_CBase::dispose(); } //............................................................................. } // namespace comphelper //............................................................................. /* vim:set shiftwidth=4 softtabstop=4 expandtab: */