| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_comphelper.hxx" |
| #include "comphelper/containermultiplexer.hxx" |
| #include "comphelper/uno3.hxx" |
| #include <osl/diagnose.h> |
| //......................................................................... |
| namespace comphelper |
| { |
| //......................................................................... |
| |
| using namespace ::com::sun::star::uno; |
| using namespace ::com::sun::star::lang; |
| using namespace ::com::sun::star::container; |
| |
| //===================================================================== |
| //= OContainerListener |
| //===================================================================== |
| //--------------------------------------------------------------------- |
| OContainerListener::OContainerListener(::osl::Mutex& _rMutex) |
| :m_pAdapter(NULL) |
| ,m_rMutex(_rMutex) |
| { |
| } |
| |
| //--------------------------------------------------------------------- |
| OContainerListener::~OContainerListener() |
| { |
| if (m_pAdapter) |
| { |
| m_pAdapter->dispose(); |
| m_pAdapter = NULL; |
| } |
| } |
| |
| //--------------------------------------------------------------------- |
| void OContainerListener::_elementInserted( const ContainerEvent& /*_rEvent*/ ) throw(RuntimeException) |
| { |
| } |
| |
| //--------------------------------------------------------------------- |
| void OContainerListener::_elementRemoved( const ContainerEvent& ) throw(RuntimeException) |
| { |
| } |
| |
| //--------------------------------------------------------------------- |
| void OContainerListener::_elementReplaced( const ContainerEvent& /*_rEvent*/ ) throw(RuntimeException) |
| { |
| } |
| |
| //--------------------------------------------------------------------- |
| void OContainerListener::_disposing(const EventObject& ) throw( RuntimeException) |
| { |
| } |
| |
| //------------------------------------------------------------------ |
| void OContainerListener::setAdapter(OContainerListenerAdapter* pAdapter) |
| { |
| if (m_pAdapter) |
| { |
| ::osl::MutexGuard aGuard(m_rMutex); |
| m_pAdapter->release(); |
| m_pAdapter = NULL; |
| } |
| |
| if (pAdapter) |
| { |
| ::osl::MutexGuard aGuard(m_rMutex); |
| m_pAdapter = pAdapter; |
| m_pAdapter->acquire(); |
| } |
| } |
| |
| //===================================================================== |
| //= OContainerListenerAdapter |
| //===================================================================== |
| //--------------------------------------------------------------------- |
| OContainerListenerAdapter::OContainerListenerAdapter(OContainerListener* _pListener, |
| const Reference< XContainer >& _rxContainer) |
| :m_xContainer(_rxContainer) |
| ,m_pListener(_pListener) |
| ,m_nLockCount(0) |
| { |
| if (m_pListener) |
| m_pListener->setAdapter(this); |
| |
| ::comphelper::increment(m_refCount); |
| try |
| { |
| m_xContainer->addContainerListener(this); |
| } |
| catch(const Exception&) |
| { |
| OSL_ENSURE(0,"Exceptiopn catched!"); |
| } |
| ::comphelper::decrement(m_refCount); |
| } |
| |
| //--------------------------------------------------------------------- |
| OContainerListenerAdapter::~OContainerListenerAdapter() |
| { |
| } |
| |
| //------------------------------------------------------------------ |
| void OContainerListenerAdapter::lock() |
| { |
| ++m_nLockCount; |
| } |
| |
| //------------------------------------------------------------------ |
| void OContainerListenerAdapter::unlock() |
| { |
| --m_nLockCount; |
| } |
| |
| //------------------------------------------------------------------ |
| void OContainerListenerAdapter::dispose() |
| { |
| if (m_xContainer.is()) |
| { |
| try |
| { |
| Reference< XContainerListener > xPreventDelete(this); |
| m_xContainer->removeContainerListener(xPreventDelete); |
| m_pListener->setAdapter(NULL); |
| } |
| catch(const Exception&) |
| { |
| OSL_ENSURE(0,"Exception catched!"); |
| } |
| m_xContainer = NULL; |
| m_pListener = NULL; |
| } |
| } |
| |
| //------------------------------------------------------------------ |
| void SAL_CALL OContainerListenerAdapter::disposing( const EventObject& _rSource) throw(RuntimeException) |
| { |
| if (m_pListener) |
| { |
| // tell the listener |
| if (!locked()) |
| m_pListener->_disposing(_rSource); |
| // disconnect the listener |
| if ( m_pListener ) |
| m_pListener->setAdapter(NULL); |
| } |
| |
| m_xContainer = NULL; |
| m_pListener = NULL; |
| } |
| |
| //------------------------------------------------------------------ |
| void SAL_CALL OContainerListenerAdapter::elementInserted( const ContainerEvent& _rEvent ) throw(RuntimeException) |
| { |
| if (m_pListener && !locked()) |
| m_pListener->_elementInserted(_rEvent); |
| } |
| |
| //------------------------------------------------------------------ |
| void SAL_CALL OContainerListenerAdapter::elementRemoved( const ContainerEvent& _rEvent ) throw(RuntimeException) |
| { |
| if (m_pListener && !locked()) |
| m_pListener->_elementRemoved(_rEvent); |
| } |
| |
| //------------------------------------------------------------------ |
| void SAL_CALL OContainerListenerAdapter::elementReplaced( const ContainerEvent& _rEvent ) throw(RuntimeException) |
| { |
| if (m_pListener && !locked()) |
| m_pListener->_elementReplaced(_rEvent); |
| } |
| |
| //......................................................................... |
| } // namespace comphelper |
| //......................................................................... |
| |