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Diffstat (limited to 'framework/source/dispatch/interceptionhelper.cxx')
| -rw-r--r-- | framework/source/dispatch/interceptionhelper.cxx | 343 |
1 files changed, 0 insertions, 343 deletions
diff --git a/framework/source/dispatch/interceptionhelper.cxx b/framework/source/dispatch/interceptionhelper.cxx deleted file mode 100644 index e97e67a1a7..0000000000 --- a/framework/source/dispatch/interceptionhelper.cxx +++ /dev/null @@ -1,343 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_framework.hxx" - -//_______________________________________________ -// my own includes - -#include <dispatch/interceptionhelper.hxx> - -//_______________________________________________ -// interface includes -#include <com/sun/star/frame/XInterceptorInfo.hpp> - -//_______________________________________________ -// includes of other projects -#include <vcl/svapp.hxx> - -//_______________________________________________ -// namespace - -namespace framework{ - -//_______________________________________________ -// non exported const - -sal_Bool InterceptionHelper::m_bPreferrFirstInterceptor = sal_True; - -//_______________________________________________ -// non exported definitions - -//_______________________________________________ -// declarations - -/*----------------------------------------------------------------------------- - 31.03.2003 09:02 ------------------------------------------------------------------------------*/ -DEFINE_XINTERFACE_3(InterceptionHelper , - OWeakObject , - DIRECT_INTERFACE(css::frame::XDispatchProvider ), - DIRECT_INTERFACE(css::frame::XDispatchProviderInterception), - DIRECT_INTERFACE(css::lang::XEventListener )) - -/*----------------------------------------------------------------------------- - 31.03.2003 09:02 ------------------------------------------------------------------------------*/ -InterceptionHelper::InterceptionHelper(const css::uno::Reference< css::frame::XFrame >& xOwner, - const css::uno::Reference< css::frame::XDispatchProvider >& xSlave) - // Init baseclasses first - : ThreadHelpBase(&Application::GetSolarMutex()) - , OWeakObject ( ) - // Init member - , m_xOwnerWeak (xOwner ) - , m_xSlave (xSlave ) -{ -} - -/*----------------------------------------------------------------------------- - 31.03.2003 09:02 ------------------------------------------------------------------------------*/ -InterceptionHelper::~InterceptionHelper() -{ -} - -/*----------------------------------------------------------------------------- - 31.03.2003 09:09 ------------------------------------------------------------------------------*/ -css::uno::Reference< css::frame::XDispatch > SAL_CALL InterceptionHelper::queryDispatch(const css::util::URL& aURL , - const ::rtl::OUString& sTargetFrameName, - sal_Int32 nSearchFlags ) - throw(css::uno::RuntimeException) -{ - // SAFE { - ReadGuard aReadLock(m_aLock); - - // a) first search an interceptor, which match to this URL by it's URL pattern registration - // Note: if it return NULL - it does not mean an empty interceptor list automaticly! - css::uno::Reference< css::frame::XDispatchProvider > xInterceptor; - InterceptorList::const_iterator pIt = m_lInterceptionRegs.findByPattern(aURL.Complete); - if (pIt != m_lInterceptionRegs.end()) - xInterceptor = pIt->xInterceptor; - - // b) No match by registration - but a valid interceptor list. - // Use first interceptor everytimes. - // Note: it doesn't matter, which direction this helper implementation use to ask interceptor objects. - // Using of member m_aInterceptorList will starts at the beginning everytimes. - // It depends from the filling operation, in which direction it works realy! - if (!xInterceptor.is() && m_lInterceptionRegs.size()>0) - { - pIt = m_lInterceptionRegs.begin(); - xInterceptor = pIt->xInterceptor; - } - - // c) No registered interceptor => use our direct slave. - // This helper exist by design and must be valid everytimes ... - // But to be more feature proof - we should check that .-) - if (!xInterceptor.is() && m_xSlave.is()) - xInterceptor = m_xSlave; - - aReadLock.unlock(); - // } SAFE - - css::uno::Reference< css::frame::XDispatch > xReturn; - if (xInterceptor.is()) - xReturn = xInterceptor->queryDispatch(aURL, sTargetFrameName, nSearchFlags); - return xReturn; -} - -/*----------------------------------------------------------------------------- - 31.03.2003 07:58 ------------------------------------------------------------------------------*/ -css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > SAL_CALL InterceptionHelper::queryDispatches( const css::uno::Sequence< css::frame::DispatchDescriptor >& lDescriptor ) - throw(css::uno::RuntimeException) -{ - sal_Int32 c = lDescriptor.getLength(); - css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > lDispatches (c); - css::uno::Reference< css::frame::XDispatch >* pDispatches = lDispatches.getArray(); - const css::frame::DispatchDescriptor* pDescriptor = lDescriptor.getConstArray(); - - for (sal_Int32 i=0; i<c; ++i) - pDispatches[i] = queryDispatch(pDescriptor[i].FeatureURL, pDescriptor[i].FrameName, pDescriptor[i].SearchFlags); - - return lDispatches; -} - -/*----------------------------------------------------------------------------- - 31.03.2003 10:20 ------------------------------------------------------------------------------*/ -void SAL_CALL InterceptionHelper::registerDispatchProviderInterceptor(const css::uno::Reference< css::frame::XDispatchProviderInterceptor >& xInterceptor) - throw(css::uno::RuntimeException) -{ - // reject wrong calling of this interface method - css::uno::Reference< css::frame::XDispatchProvider > xThis(static_cast< ::cppu::OWeakObject* >(this), css::uno::UNO_QUERY); - if (!xInterceptor.is()) - throw css::uno::RuntimeException(DECLARE_ASCII("NULL references not allowed as in parameter"), xThis); - - // Fill a new info structure for new interceptor. - // Save his reference and try to get an additional URL/pattern list from him. - // If no list exist register these interceptor for all dispatch events with "*"! - InterceptorInfo aInfo; - - aInfo.xInterceptor = css::uno::Reference< css::frame::XDispatchProvider >(xInterceptor, css::uno::UNO_QUERY); - css::uno::Reference< css::frame::XInterceptorInfo > xInfo(xInterceptor, css::uno::UNO_QUERY); - if (xInfo.is()) - aInfo.lURLPattern = xInfo->getInterceptedURLs(); - else - { - aInfo.lURLPattern.realloc(1); - aInfo.lURLPattern[0] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("*")); - } - - // SAFE { - WriteGuard aWriteLock(m_aLock); - - // a) no interceptor at all - set this instance as master for given interceptor - // and set our slave as it's slave - and put this interceptor to the list. - // It's place there doesn matter. Because this list is currently empty. - if (m_lInterceptionRegs.empty()) - { - xInterceptor->setMasterDispatchProvider(xThis ); - xInterceptor->setSlaveDispatchProvider (m_xSlave); - m_lInterceptionRegs.push_back(aInfo); - } - - // b) OK - there is at least one interceptor already registered. - // It's slave and it's master must be valid references ... - // because we created it. But we have to look for the static bool which - // regulate direction of using of interceptor objects! - - // b1) If "m_bPreferrFirstInterceptor" is set to true, we have to - // insert it behind any other existing interceptor - means at the end of our list. - else if (m_bPreferrFirstInterceptor) - { - css::uno::Reference< css::frame::XDispatchProvider > xMasterD = m_lInterceptionRegs.rbegin()->xInterceptor; - css::uno::Reference< css::frame::XDispatchProviderInterceptor > xMasterI (xMasterD, css::uno::UNO_QUERY); - - xInterceptor->setMasterDispatchProvider(xMasterD ); - xInterceptor->setSlaveDispatchProvider (m_xSlave ); - xMasterI->setSlaveDispatchProvider (aInfo.xInterceptor); - - m_lInterceptionRegs.push_back(aInfo); - } - - // b2) If "m_bPreferrFirstInterceptor" is set to false, we have to - // insert it before any other existing interceptor - means at the beginning of our list. - else - { - css::uno::Reference< css::frame::XDispatchProvider > xSlaveD = m_lInterceptionRegs.begin()->xInterceptor; - css::uno::Reference< css::frame::XDispatchProviderInterceptor > xSlaveI (xSlaveD , css::uno::UNO_QUERY); - - xInterceptor->setMasterDispatchProvider(xThis ); - xInterceptor->setSlaveDispatchProvider (xSlaveD ); - xSlaveI->setMasterDispatchProvider (aInfo.xInterceptor); - - m_lInterceptionRegs.push_front(aInfo); - } - - css::uno::Reference< css::frame::XFrame > xOwner(m_xOwnerWeak.get(), css::uno::UNO_QUERY); - - aWriteLock.unlock(); - // } SAFE - - // Don't forget to send a frame action event "context changed". - // Any cached dispatch objects must be validated now! - if (xOwner.is()) - xOwner->contextChanged(); -} - -/*----------------------------------------------------------------------------- - 31.03.2003 10:27 ------------------------------------------------------------------------------*/ -void SAL_CALL InterceptionHelper::releaseDispatchProviderInterceptor(const css::uno::Reference< css::frame::XDispatchProviderInterceptor >& xInterceptor) - throw(css::uno::RuntimeException) -{ - // reject wrong calling of this interface method - css::uno::Reference< css::frame::XDispatchProvider > xThis(static_cast< ::cppu::OWeakObject* >(this), css::uno::UNO_QUERY); - if (!xInterceptor.is()) - throw css::uno::RuntimeException(DECLARE_ASCII("NULL references not allowed as in parameter"), xThis); - - // SAFE { - WriteGuard aWriteLock(m_aLock); - - // search this interceptor ... - // If it could be located inside cache - - // use it's slave/master relations to update the interception list; - // set empty references for it as new master and slave; - // and relase it from out cache. - InterceptorList::iterator pIt = m_lInterceptionRegs.findByReference(xInterceptor); - if (pIt != m_lInterceptionRegs.end()) - { - css::uno::Reference< css::frame::XDispatchProvider > xSlaveD (xInterceptor->getSlaveDispatchProvider() , css::uno::UNO_QUERY); - css::uno::Reference< css::frame::XDispatchProvider > xMasterD (xInterceptor->getMasterDispatchProvider(), css::uno::UNO_QUERY); - css::uno::Reference< css::frame::XDispatchProviderInterceptor > xSlaveI (xSlaveD , css::uno::UNO_QUERY); - css::uno::Reference< css::frame::XDispatchProviderInterceptor > xMasterI (xMasterD , css::uno::UNO_QUERY); - - if (xMasterI.is()) - xMasterI->setSlaveDispatchProvider(xSlaveD); - - if (xSlaveI.is()) - xSlaveI->setMasterDispatchProvider(xMasterD); - - xInterceptor->setSlaveDispatchProvider (css::uno::Reference< css::frame::XDispatchProvider >()); - xInterceptor->setMasterDispatchProvider(css::uno::Reference< css::frame::XDispatchProvider >()); - - m_lInterceptionRegs.erase(pIt); - } - - css::uno::Reference< css::frame::XFrame > xOwner(m_xOwnerWeak.get(), css::uno::UNO_QUERY); - - aWriteLock.unlock(); - // } SAFE - - // Don't forget to send a frame action event "context changed". - // Any cached dispatch objects must be validated now! - if (xOwner.is()) - xOwner->contextChanged(); -} - -/*----------------------------------------------------------------------------- - 31.03.2003 10:31 ------------------------------------------------------------------------------*/ -#define FORCE_DESTRUCTION_OF_INTERCEPTION_CHAIN -void SAL_CALL InterceptionHelper::disposing(const css::lang::EventObject& aEvent) - throw(css::uno::RuntimeException) -{ - #ifdef FORCE_DESTRUCTION_OF_INTERCEPTION_CHAIN - // SAFE -> - ReadGuard aReadLock(m_aLock); - - // check calli ... we accept such disposing call's only from our onwer frame. - css::uno::Reference< css::frame::XFrame > xOwner(m_xOwnerWeak.get(), css::uno::UNO_QUERY); - if (aEvent.Source != xOwner) - return; - - // Because every interceptor hold at least one reference to us ... and we destruct this list - // of interception objects ... we should hold ourself alive .-) - css::uno::Reference< css::frame::XDispatchProvider > xThis(static_cast< ::cppu::OWeakObject* >(this), css::uno::UNO_QUERY_THROW); - - // We need a full copy of all currently registered interceptor objects. - // Otherwhise we cant iterate over this vector without the risk, that our iterator will be invalid. - // Because this vetor will be influenced by every deregistered interceptor. - InterceptionHelper::InterceptorList aCopy = m_lInterceptionRegs; - - aReadLock.unlock(); - // <- SAFE - - InterceptionHelper::InterceptorList::iterator pIt; - for ( pIt = aCopy.begin(); - pIt != aCopy.end() ; - ++pIt ) - { - InterceptionHelper::InterceptorInfo& rInfo = *pIt; - if (rInfo.xInterceptor.is()) - { - css::uno::Reference< css::frame::XDispatchProviderInterceptor > xInterceptor(rInfo.xInterceptor, css::uno::UNO_QUERY_THROW); - releaseDispatchProviderInterceptor(xInterceptor); - rInfo.xInterceptor.clear(); - } - } - - aCopy.clear(); - - #if OSL_DEBUG_LEVEL > 0 - // SAFE -> - aReadLock.lock(); - if (!m_lInterceptionRegs.empty() ) - OSL_FAIL("There are some pending interceptor objects, which seams to be registered during (!) the destruction of a frame."); - aReadLock.unlock(); - // <- SAFE - #endif // ODL_DEBUG_LEVEL>0 - - #endif // FORCE_DESTRUCTION_OF_INTERCEPTION_CHAIN -} - -} // namespace framework - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |