| /************************************************************** |
| * |
| * 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_svx.hxx" |
| |
| #include "formdispatchinterceptor.hxx" |
| |
| /** === begin UNO includes === **/ |
| /** === end UNO includes === **/ |
| |
| #include <tools/debug.hxx> |
| |
| //........................................................................ |
| namespace svxform |
| { |
| //........................................................................ |
| |
| /** === begin UNO using === **/ |
| using ::com::sun::star::uno::Reference; |
| using ::com::sun::star::uno::XInterface; |
| using ::com::sun::star::uno::UNO_QUERY; |
| using ::com::sun::star::uno::UNO_QUERY_THROW; |
| using ::com::sun::star::uno::UNO_SET_THROW; |
| using ::com::sun::star::uno::Exception; |
| using ::com::sun::star::uno::RuntimeException; |
| using ::com::sun::star::uno::Any; |
| using ::com::sun::star::uno::makeAny; |
| using ::com::sun::star::uno::Sequence; |
| using ::com::sun::star::uno::Type; |
| using ::com::sun::star::frame::XDispatchProviderInterception; |
| using ::com::sun::star::frame::XDispatchProviderInterceptor; |
| using ::com::sun::star::lang::XComponent; |
| using ::com::sun::star::util::URL; |
| using ::com::sun::star::frame::XDispatch; |
| using ::com::sun::star::frame::DispatchDescriptor; |
| using ::com::sun::star::frame::XDispatchProvider; |
| using ::com::sun::star::lang::EventObject; |
| /** === end UNO using === **/ |
| |
| //======================================================================== |
| //= DispatchInterceptionMultiplexer |
| //======================================================================== |
| |
| DBG_NAME(DispatchInterceptionMultiplexer) |
| //------------------------------------------------------------------------ |
| DispatchInterceptionMultiplexer::DispatchInterceptionMultiplexer( |
| const Reference< XDispatchProviderInterception >& _rxToIntercept, DispatchInterceptor* _pMaster ) |
| :DispatchInterceptionMultiplexer_BASE(_pMaster && _pMaster->getInterceptorMutex() ? *_pMaster->getInterceptorMutex() : m_aFallback) |
| ,m_aFallback() |
| ,m_pMutex( _pMaster && _pMaster->getInterceptorMutex() ? _pMaster->getInterceptorMutex() : &m_aFallback ) |
| ,m_xIntercepted(_rxToIntercept) |
| ,m_bListening(sal_False) |
| ,m_pMaster(_pMaster) |
| { |
| DBG_CTOR(DispatchInterceptionMultiplexer,NULL); |
| |
| ::osl::MutexGuard aGuard( *m_pMutex ); |
| ::comphelper::increment(m_refCount); |
| if (_rxToIntercept.is()) |
| { |
| _rxToIntercept->registerDispatchProviderInterceptor((XDispatchProviderInterceptor*)this); |
| // this should make us the top-level dispatch-provider for the component, via a call to our |
| // setDispatchProvider we should have got an fallback for requests we (i.e. our master) cannot fullfill |
| Reference< XComponent> xInterceptedComponent(_rxToIntercept, UNO_QUERY); |
| if (xInterceptedComponent.is()) |
| { |
| xInterceptedComponent->addEventListener(this); |
| m_bListening = sal_True; |
| } |
| } |
| ::comphelper::decrement(m_refCount); |
| } |
| |
| //------------------------------------------------------------------------ |
| DispatchInterceptionMultiplexer::~DispatchInterceptionMultiplexer() |
| { |
| if (!rBHelper.bDisposed) |
| dispose(); |
| |
| DBG_DTOR(DispatchInterceptionMultiplexer,NULL); |
| } |
| |
| //------------------------------------------------------------------------------ |
| Reference< XDispatch > SAL_CALL DispatchInterceptionMultiplexer::queryDispatch( const URL& aURL, const ::rtl::OUString& aTargetFrameName, sal_Int32 nSearchFlags ) throw(RuntimeException) |
| { |
| ::osl::MutexGuard aGuard( *m_pMutex ); |
| Reference< XDispatch> xResult; |
| // ask our 'real' interceptor |
| if (m_pMaster) |
| xResult = m_pMaster->interceptedQueryDispatch( aURL, aTargetFrameName, nSearchFlags); |
| |
| // ask our slave provider |
| if (!xResult.is() && m_xSlaveDispatcher.is()) |
| xResult = m_xSlaveDispatcher->queryDispatch(aURL, aTargetFrameName, nSearchFlags); |
| |
| return xResult; |
| } |
| |
| //------------------------------------------------------------------------------ |
| Sequence< Reference< XDispatch > > SAL_CALL |
| DispatchInterceptionMultiplexer::queryDispatches( const Sequence< DispatchDescriptor >& aDescripts ) throw(RuntimeException) |
| { |
| ::osl::MutexGuard aGuard( *m_pMutex ); |
| Sequence< Reference< XDispatch> > aReturn(aDescripts.getLength()); |
| Reference< XDispatch>* pReturn = aReturn.getArray(); |
| const DispatchDescriptor* pDescripts = aDescripts.getConstArray(); |
| for (sal_Int16 i=0; i<aDescripts.getLength(); ++i, ++pReturn, ++pDescripts) |
| { |
| *pReturn = queryDispatch(pDescripts->FeatureURL, pDescripts->FrameName, pDescripts->SearchFlags); |
| } |
| return aReturn; |
| } |
| |
| //------------------------------------------------------------------------------ |
| Reference< XDispatchProvider > SAL_CALL DispatchInterceptionMultiplexer::getSlaveDispatchProvider( ) throw(RuntimeException) |
| { |
| ::osl::MutexGuard aGuard( *m_pMutex ); |
| return m_xSlaveDispatcher; |
| } |
| |
| //------------------------------------------------------------------------------ |
| void SAL_CALL DispatchInterceptionMultiplexer::setSlaveDispatchProvider(const Reference< XDispatchProvider>& xNewDispatchProvider) throw( RuntimeException ) |
| { |
| ::osl::MutexGuard aGuard( *m_pMutex ); |
| m_xSlaveDispatcher = xNewDispatchProvider; |
| } |
| |
| //------------------------------------------------------------------------------ |
| Reference< XDispatchProvider> SAL_CALL DispatchInterceptionMultiplexer::getMasterDispatchProvider(void) throw( RuntimeException ) |
| { |
| ::osl::MutexGuard aGuard( *m_pMutex ); |
| return m_xMasterDispatcher; |
| } |
| |
| //------------------------------------------------------------------------------ |
| void SAL_CALL DispatchInterceptionMultiplexer::setMasterDispatchProvider(const Reference< XDispatchProvider>& xNewSupplier) throw( RuntimeException ) |
| { |
| ::osl::MutexGuard aGuard( *m_pMutex ); |
| m_xMasterDispatcher = xNewSupplier; |
| } |
| |
| //------------------------------------------------------------------------------ |
| void SAL_CALL DispatchInterceptionMultiplexer::disposing(const EventObject& Source) throw( RuntimeException ) |
| { |
| if (m_bListening) |
| { |
| Reference< XDispatchProviderInterception > xIntercepted(m_xIntercepted.get(), UNO_QUERY); |
| if (Source.Source == xIntercepted) |
| ImplDetach(); |
| } |
| } |
| |
| //------------------------------------------------------------------------------ |
| void DispatchInterceptionMultiplexer::ImplDetach() |
| { |
| ::osl::MutexGuard aGuard( *m_pMutex ); |
| OSL_ENSURE(m_bListening, "DispatchInterceptionMultiplexer::ImplDetach: invalid call!"); |
| |
| // deregister ourself from the interception component |
| Reference< XDispatchProviderInterception > xIntercepted(m_xIntercepted.get(), UNO_QUERY); |
| if (xIntercepted.is()) |
| xIntercepted->releaseDispatchProviderInterceptor(static_cast<XDispatchProviderInterceptor*>(this)); |
| |
| // m_xIntercepted = Reference< XDispatchProviderInterception >(); |
| // Don't reset m_xIntercepted: It may be needed by our owner to check for which object we were |
| // responsible. As we hold the object with a weak reference only, this should be no problem. |
| // 88936 - 23.07.2001 - frank.schoenheit@sun.com |
| m_pMaster = NULL; |
| m_pMutex = &m_aFallback; |
| m_bListening = sal_False; |
| } |
| |
| //------------------------------------------------------------------------------ |
| void DispatchInterceptionMultiplexer::disposing() |
| { |
| // remove ourself as event listener from the interception component |
| if (m_bListening) |
| { |
| Reference< XComponent> xInterceptedComponent(m_xIntercepted.get(), UNO_QUERY); |
| if (xInterceptedComponent.is()) |
| xInterceptedComponent->removeEventListener(static_cast<XEventListener*>(this)); |
| |
| // detach from the interception component |
| ImplDetach(); |
| } |
| } |
| |
| //........................................................................ |
| } // namespace svxform |
| //........................................................................ |