1f6e50924SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3f6e50924SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4f6e50924SAndrew Rist * or more contributor license agreements. See the NOTICE file 5f6e50924SAndrew Rist * distributed with this work for additional information 6f6e50924SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7f6e50924SAndrew Rist * to you under the Apache License, Version 2.0 (the 8f6e50924SAndrew Rist * "License"); you may not use this file except in compliance 9f6e50924SAndrew Rist * with the License. You may obtain a copy of the License at 10f6e50924SAndrew Rist * 11f6e50924SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12f6e50924SAndrew Rist * 13f6e50924SAndrew Rist * Unless required by applicable law or agreed to in writing, 14f6e50924SAndrew Rist * software distributed under the License is distributed on an 15f6e50924SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16f6e50924SAndrew Rist * KIND, either express or implied. See the License for the 17f6e50924SAndrew Rist * specific language governing permissions and limitations 18f6e50924SAndrew Rist * under the License. 19f6e50924SAndrew Rist * 20f6e50924SAndrew Rist *************************************************************/ 21f6e50924SAndrew Rist 22f6e50924SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 25cdf0e10cSrcweir #include "precompiled_svx.hxx" 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include "formdispatchinterceptor.hxx" 28cdf0e10cSrcweir 29cdf0e10cSrcweir /** === begin UNO includes === **/ 30cdf0e10cSrcweir /** === end UNO includes === **/ 31cdf0e10cSrcweir 32cdf0e10cSrcweir #include <tools/debug.hxx> 33cdf0e10cSrcweir 34cdf0e10cSrcweir //........................................................................ 35cdf0e10cSrcweir namespace svxform 36cdf0e10cSrcweir { 37cdf0e10cSrcweir //........................................................................ 38cdf0e10cSrcweir 39cdf0e10cSrcweir /** === begin UNO using === **/ 40cdf0e10cSrcweir using ::com::sun::star::uno::Reference; 41cdf0e10cSrcweir using ::com::sun::star::uno::XInterface; 42cdf0e10cSrcweir using ::com::sun::star::uno::UNO_QUERY; 43cdf0e10cSrcweir using ::com::sun::star::uno::UNO_QUERY_THROW; 44cdf0e10cSrcweir using ::com::sun::star::uno::UNO_SET_THROW; 45cdf0e10cSrcweir using ::com::sun::star::uno::Exception; 46cdf0e10cSrcweir using ::com::sun::star::uno::RuntimeException; 47cdf0e10cSrcweir using ::com::sun::star::uno::Any; 48cdf0e10cSrcweir using ::com::sun::star::uno::makeAny; 49cdf0e10cSrcweir using ::com::sun::star::uno::Sequence; 50cdf0e10cSrcweir using ::com::sun::star::uno::Type; 51cdf0e10cSrcweir using ::com::sun::star::frame::XDispatchProviderInterception; 52cdf0e10cSrcweir using ::com::sun::star::frame::XDispatchProviderInterceptor; 53cdf0e10cSrcweir using ::com::sun::star::lang::XComponent; 54cdf0e10cSrcweir using ::com::sun::star::util::URL; 55cdf0e10cSrcweir using ::com::sun::star::frame::XDispatch; 56cdf0e10cSrcweir using ::com::sun::star::frame::DispatchDescriptor; 57cdf0e10cSrcweir using ::com::sun::star::frame::XDispatchProvider; 58cdf0e10cSrcweir using ::com::sun::star::lang::EventObject; 59cdf0e10cSrcweir /** === end UNO using === **/ 60cdf0e10cSrcweir 61cdf0e10cSrcweir //======================================================================== 62cdf0e10cSrcweir //= DispatchInterceptionMultiplexer 63cdf0e10cSrcweir //======================================================================== 64cdf0e10cSrcweir DBG_NAME(DispatchInterceptionMultiplexer)65cdf0e10cSrcweir DBG_NAME(DispatchInterceptionMultiplexer) 66cdf0e10cSrcweir //------------------------------------------------------------------------ 67cdf0e10cSrcweir DispatchInterceptionMultiplexer::DispatchInterceptionMultiplexer( 68cdf0e10cSrcweir const Reference< XDispatchProviderInterception >& _rxToIntercept, DispatchInterceptor* _pMaster ) 69cdf0e10cSrcweir :DispatchInterceptionMultiplexer_BASE(_pMaster && _pMaster->getInterceptorMutex() ? *_pMaster->getInterceptorMutex() : m_aFallback) 70cdf0e10cSrcweir ,m_aFallback() 71cdf0e10cSrcweir ,m_pMutex( _pMaster && _pMaster->getInterceptorMutex() ? _pMaster->getInterceptorMutex() : &m_aFallback ) 72cdf0e10cSrcweir ,m_xIntercepted(_rxToIntercept) 73cdf0e10cSrcweir ,m_bListening(sal_False) 74cdf0e10cSrcweir ,m_pMaster(_pMaster) 75cdf0e10cSrcweir { 76cdf0e10cSrcweir DBG_CTOR(DispatchInterceptionMultiplexer,NULL); 77cdf0e10cSrcweir 78cdf0e10cSrcweir ::osl::MutexGuard aGuard( *m_pMutex ); 79cdf0e10cSrcweir ::comphelper::increment(m_refCount); 80cdf0e10cSrcweir if (_rxToIntercept.is()) 81cdf0e10cSrcweir { 82cdf0e10cSrcweir _rxToIntercept->registerDispatchProviderInterceptor((XDispatchProviderInterceptor*)this); 83cdf0e10cSrcweir // this should make us the top-level dispatch-provider for the component, via a call to our 84*86e1cf34SPedro Giffuni // setDispatchProvider we should have got an fallback for requests we (i.e. our master) cannot fulfill 85cdf0e10cSrcweir Reference< XComponent> xInterceptedComponent(_rxToIntercept, UNO_QUERY); 86cdf0e10cSrcweir if (xInterceptedComponent.is()) 87cdf0e10cSrcweir { 88cdf0e10cSrcweir xInterceptedComponent->addEventListener(this); 89cdf0e10cSrcweir m_bListening = sal_True; 90cdf0e10cSrcweir } 91cdf0e10cSrcweir } 92cdf0e10cSrcweir ::comphelper::decrement(m_refCount); 93cdf0e10cSrcweir } 94cdf0e10cSrcweir 95cdf0e10cSrcweir //------------------------------------------------------------------------ ~DispatchInterceptionMultiplexer()96cdf0e10cSrcweir DispatchInterceptionMultiplexer::~DispatchInterceptionMultiplexer() 97cdf0e10cSrcweir { 98cdf0e10cSrcweir if (!rBHelper.bDisposed) 99cdf0e10cSrcweir dispose(); 100cdf0e10cSrcweir 101cdf0e10cSrcweir DBG_DTOR(DispatchInterceptionMultiplexer,NULL); 102cdf0e10cSrcweir } 103cdf0e10cSrcweir 104cdf0e10cSrcweir //------------------------------------------------------------------------------ queryDispatch(const URL & aURL,const::rtl::OUString & aTargetFrameName,sal_Int32 nSearchFlags)105cdf0e10cSrcweir Reference< XDispatch > SAL_CALL DispatchInterceptionMultiplexer::queryDispatch( const URL& aURL, const ::rtl::OUString& aTargetFrameName, sal_Int32 nSearchFlags ) throw(RuntimeException) 106cdf0e10cSrcweir { 107cdf0e10cSrcweir ::osl::MutexGuard aGuard( *m_pMutex ); 108cdf0e10cSrcweir Reference< XDispatch> xResult; 109cdf0e10cSrcweir // ask our 'real' interceptor 110cdf0e10cSrcweir if (m_pMaster) 111cdf0e10cSrcweir xResult = m_pMaster->interceptedQueryDispatch( aURL, aTargetFrameName, nSearchFlags); 112cdf0e10cSrcweir 113cdf0e10cSrcweir // ask our slave provider 114cdf0e10cSrcweir if (!xResult.is() && m_xSlaveDispatcher.is()) 115cdf0e10cSrcweir xResult = m_xSlaveDispatcher->queryDispatch(aURL, aTargetFrameName, nSearchFlags); 116cdf0e10cSrcweir 117cdf0e10cSrcweir return xResult; 118cdf0e10cSrcweir } 119cdf0e10cSrcweir 120cdf0e10cSrcweir //------------------------------------------------------------------------------ 121cdf0e10cSrcweir Sequence< Reference< XDispatch > > SAL_CALL queryDispatches(const Sequence<DispatchDescriptor> & aDescripts)122cdf0e10cSrcweir DispatchInterceptionMultiplexer::queryDispatches( const Sequence< DispatchDescriptor >& aDescripts ) throw(RuntimeException) 123cdf0e10cSrcweir { 124cdf0e10cSrcweir ::osl::MutexGuard aGuard( *m_pMutex ); 125cdf0e10cSrcweir Sequence< Reference< XDispatch> > aReturn(aDescripts.getLength()); 126cdf0e10cSrcweir Reference< XDispatch>* pReturn = aReturn.getArray(); 127cdf0e10cSrcweir const DispatchDescriptor* pDescripts = aDescripts.getConstArray(); 128cdf0e10cSrcweir for (sal_Int16 i=0; i<aDescripts.getLength(); ++i, ++pReturn, ++pDescripts) 129cdf0e10cSrcweir { 130cdf0e10cSrcweir *pReturn = queryDispatch(pDescripts->FeatureURL, pDescripts->FrameName, pDescripts->SearchFlags); 131cdf0e10cSrcweir } 132cdf0e10cSrcweir return aReturn; 133cdf0e10cSrcweir } 134cdf0e10cSrcweir 135cdf0e10cSrcweir //------------------------------------------------------------------------------ getSlaveDispatchProvider()136cdf0e10cSrcweir Reference< XDispatchProvider > SAL_CALL DispatchInterceptionMultiplexer::getSlaveDispatchProvider( ) throw(RuntimeException) 137cdf0e10cSrcweir { 138cdf0e10cSrcweir ::osl::MutexGuard aGuard( *m_pMutex ); 139cdf0e10cSrcweir return m_xSlaveDispatcher; 140cdf0e10cSrcweir } 141cdf0e10cSrcweir 142cdf0e10cSrcweir //------------------------------------------------------------------------------ setSlaveDispatchProvider(const Reference<XDispatchProvider> & xNewDispatchProvider)143cdf0e10cSrcweir void SAL_CALL DispatchInterceptionMultiplexer::setSlaveDispatchProvider(const Reference< XDispatchProvider>& xNewDispatchProvider) throw( RuntimeException ) 144cdf0e10cSrcweir { 145cdf0e10cSrcweir ::osl::MutexGuard aGuard( *m_pMutex ); 146cdf0e10cSrcweir m_xSlaveDispatcher = xNewDispatchProvider; 147cdf0e10cSrcweir } 148cdf0e10cSrcweir 149cdf0e10cSrcweir //------------------------------------------------------------------------------ getMasterDispatchProvider(void)150cdf0e10cSrcweir Reference< XDispatchProvider> SAL_CALL DispatchInterceptionMultiplexer::getMasterDispatchProvider(void) throw( RuntimeException ) 151cdf0e10cSrcweir { 152cdf0e10cSrcweir ::osl::MutexGuard aGuard( *m_pMutex ); 153cdf0e10cSrcweir return m_xMasterDispatcher; 154cdf0e10cSrcweir } 155cdf0e10cSrcweir 156cdf0e10cSrcweir //------------------------------------------------------------------------------ setMasterDispatchProvider(const Reference<XDispatchProvider> & xNewSupplier)157cdf0e10cSrcweir void SAL_CALL DispatchInterceptionMultiplexer::setMasterDispatchProvider(const Reference< XDispatchProvider>& xNewSupplier) throw( RuntimeException ) 158cdf0e10cSrcweir { 159cdf0e10cSrcweir ::osl::MutexGuard aGuard( *m_pMutex ); 160cdf0e10cSrcweir m_xMasterDispatcher = xNewSupplier; 161cdf0e10cSrcweir } 162cdf0e10cSrcweir 163cdf0e10cSrcweir //------------------------------------------------------------------------------ disposing(const EventObject & Source)164cdf0e10cSrcweir void SAL_CALL DispatchInterceptionMultiplexer::disposing(const EventObject& Source) throw( RuntimeException ) 165cdf0e10cSrcweir { 166cdf0e10cSrcweir if (m_bListening) 167cdf0e10cSrcweir { 168cdf0e10cSrcweir Reference< XDispatchProviderInterception > xIntercepted(m_xIntercepted.get(), UNO_QUERY); 169cdf0e10cSrcweir if (Source.Source == xIntercepted) 170cdf0e10cSrcweir ImplDetach(); 171cdf0e10cSrcweir } 172cdf0e10cSrcweir } 173cdf0e10cSrcweir 174cdf0e10cSrcweir //------------------------------------------------------------------------------ ImplDetach()175cdf0e10cSrcweir void DispatchInterceptionMultiplexer::ImplDetach() 176cdf0e10cSrcweir { 177cdf0e10cSrcweir ::osl::MutexGuard aGuard( *m_pMutex ); 178cdf0e10cSrcweir OSL_ENSURE(m_bListening, "DispatchInterceptionMultiplexer::ImplDetach: invalid call!"); 179cdf0e10cSrcweir 180cdf0e10cSrcweir // deregister ourself from the interception component 181cdf0e10cSrcweir Reference< XDispatchProviderInterception > xIntercepted(m_xIntercepted.get(), UNO_QUERY); 182cdf0e10cSrcweir if (xIntercepted.is()) 183cdf0e10cSrcweir xIntercepted->releaseDispatchProviderInterceptor(static_cast<XDispatchProviderInterceptor*>(this)); 184cdf0e10cSrcweir 185cdf0e10cSrcweir // m_xIntercepted = Reference< XDispatchProviderInterception >(); 186cdf0e10cSrcweir // Don't reset m_xIntercepted: It may be needed by our owner to check for which object we were 187cdf0e10cSrcweir // responsible. As we hold the object with a weak reference only, this should be no problem. 188cdf0e10cSrcweir // 88936 - 23.07.2001 - frank.schoenheit@sun.com 189cdf0e10cSrcweir m_pMaster = NULL; 190cdf0e10cSrcweir m_pMutex = &m_aFallback; 191cdf0e10cSrcweir m_bListening = sal_False; 192cdf0e10cSrcweir } 193cdf0e10cSrcweir 194cdf0e10cSrcweir //------------------------------------------------------------------------------ disposing()195cdf0e10cSrcweir void DispatchInterceptionMultiplexer::disposing() 196cdf0e10cSrcweir { 197cdf0e10cSrcweir // remove ourself as event listener from the interception component 198cdf0e10cSrcweir if (m_bListening) 199cdf0e10cSrcweir { 200cdf0e10cSrcweir Reference< XComponent> xInterceptedComponent(m_xIntercepted.get(), UNO_QUERY); 201cdf0e10cSrcweir if (xInterceptedComponent.is()) 202cdf0e10cSrcweir xInterceptedComponent->removeEventListener(static_cast<XEventListener*>(this)); 203cdf0e10cSrcweir 204cdf0e10cSrcweir // detach from the interception component 205cdf0e10cSrcweir ImplDetach(); 206cdf0e10cSrcweir } 207cdf0e10cSrcweir } 208cdf0e10cSrcweir 209cdf0e10cSrcweir //........................................................................ 210cdf0e10cSrcweir } // namespace svxform 211cdf0e10cSrcweir //........................................................................ 212