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Diffstat (limited to 'UnoControls/source/controls/OConnectionPointHelper.cxx')
| -rw-r--r-- | UnoControls/source/controls/OConnectionPointHelper.cxx | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/UnoControls/source/controls/OConnectionPointHelper.cxx b/UnoControls/source/controls/OConnectionPointHelper.cxx deleted file mode 100644 index a9f0e606d..000000000 --- a/UnoControls/source/controls/OConnectionPointHelper.cxx +++ /dev/null @@ -1,275 +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. - * - ************************************************************************/ - -//______________________________________________________________________________________________________________ -// my own include -//______________________________________________________________________________________________________________ - -#include "OConnectionPointHelper.hxx" - -//______________________________________________________________________________________________________________ -// includes of other projects -//______________________________________________________________________________________________________________ - -//______________________________________________________________________________________________________________ -// include of my own project -//______________________________________________________________________________________________________________ -#include "OConnectionPointContainerHelper.hxx" - -//______________________________________________________________________________________________________________ -// namespaces -//______________________________________________________________________________________________________________ - -using namespace ::rtl ; -using namespace ::osl ; -using namespace ::cppu ; -using namespace ::com::sun::star::uno ; -using namespace ::com::sun::star::lang ; - -namespace unocontrols{ - -//______________________________________________________________________________________________________________ -// construct/destruct -//______________________________________________________________________________________________________________ - -OConnectionPointHelper::OConnectionPointHelper( - Mutex& aMutex , - OConnectionPointContainerHelper* pContainerImplementation , - Type aType -) : m_aSharedMutex ( aMutex ) - , m_oContainerWeakReference ( pContainerImplementation ) - , m_pContainerImplementation ( pContainerImplementation ) - , m_aInterfaceType ( aType ) -{ -} - -OConnectionPointHelper::~OConnectionPointHelper() -{ -} - -//____________________________________________________________________________________________________________ -// XInterface -//____________________________________________________________________________________________________________ - -Any SAL_CALL OConnectionPointHelper::queryInterface( const Type& aType ) throw( RuntimeException ) -{ - // Attention: - // Don't use mutex or guard in this method!!! Is a method of XInterface. - - // Ask for my own supported interfaces ... - Any aReturn ( ::cppu::queryInterface( aType , - static_cast< XConnectionPoint* > ( this ) - ) - ); - - // If searched interface not supported by this class ... - if ( aReturn.hasValue() == sal_False ) - { - // ... ask baseclasses. - aReturn = OWeakObject::queryInterface( aType ); - } - - return aReturn ; -} - -//____________________________________________________________________________________________________________ -// XInterface -//____________________________________________________________________________________________________________ - -void SAL_CALL OConnectionPointHelper::acquire() throw() -{ - // Attention: - // Don't use mutex or guard in this method!!! Is a method of XInterface. - - // Forward to baseclass - OWeakObject::acquire(); -} - -//____________________________________________________________________________________________________________ -// XInterface -//____________________________________________________________________________________________________________ - -void SAL_CALL OConnectionPointHelper::release() throw() -{ - // Attention: - // Don't use mutex or guard in this method!!! Is a method of XInterface. - - // Forward to baseclass - OWeakObject::release(); -} - -//______________________________________________________________________________________________________________ -// XConnectionPoint -//______________________________________________________________________________________________________________ - -Type SAL_CALL OConnectionPointHelper::getConnectionType() throw( RuntimeException ) -{ - // Ready for multithreading - MutexGuard aGuard( m_aSharedMutex ); - - // Set default return value, if method failed. - if ( impl_LockContainer() == sal_False ) - { - // Container not exist! Its an runtime error. - throw RuntimeException(); - } - - // If container reference valid, return right type of supported interfaces of THIS connectionpoint. - Type aReturnType = m_aInterfaceType ; - // Don't forget this! - impl_UnlockContainer(); - - return aReturnType; -} - -//______________________________________________________________________________________________________________ -// XConnectionPoint -//______________________________________________________________________________________________________________ - -Reference< XConnectionPointContainer > SAL_CALL OConnectionPointHelper::getConnectionPointContainer() throw( RuntimeException ) -{ - // Ready for multithreading - MutexGuard aGuard( m_aSharedMutex ); - // Convert weakreference to correct uno3-reference and return value. It can be NULL, if container destroyed! - return Reference< XConnectionPointContainer >( m_oContainerWeakReference.get(), UNO_QUERY ); -} - -//______________________________________________________________________________________________________________ -// XConnectionPoint -//______________________________________________________________________________________________________________ - -void SAL_CALL OConnectionPointHelper::advise( const Reference< XInterface >& xListener ) throw( ListenerExistException , - InvalidListenerException , - RuntimeException ) -{ - // Ready for multithreading - MutexGuard aGuard( m_aSharedMutex ); - - // If type of listener not the same for this special container ... - Any aCheckType = xListener->queryInterface( m_aInterfaceType ); - if ( aCheckType.hasValue() ) - { - // ... throw an exception. - throw InvalidListenerException(); - } - - // ListenerExistException is obsolete!? - // Its the same container for XConnectionPointContainer and XConnectionPoint. But only here we must control, if a listener already exist!? - // You can add a listener more then one time at XConnectionPointContainer, but here only one ... - - // Operation is permitted only, if reference to container is valid! - if ( impl_LockContainer() == sal_False ) - { - // Container not exist! Its an runtime error. - throw RuntimeException(); - } - // Forward it to OConnectionPointHelperContainer! - m_pContainerImplementation->advise( m_aInterfaceType, xListener ); - // Don't forget this! - impl_UnlockContainer(); -} - -//______________________________________________________________________________________________________________ -// XConnectionPoint -//______________________________________________________________________________________________________________ - -void SAL_CALL OConnectionPointHelper::unadvise( const Reference< XInterface >& xListener ) throw( RuntimeException ) -{ - // Ready for multithreading - MutexGuard aGuard( m_aSharedMutex ); - // Operation is permitted only, if reference to container is valid! - if ( impl_LockContainer() == sal_False ) - { - // Container not exist! Its an runtime error. - throw RuntimeException(); - - } - // Forward it to OConnectionPointHelperContainer! - m_pContainerImplementation->unadvise( m_aInterfaceType, xListener ); - // Don't forget this! - impl_UnlockContainer(); -} - -//______________________________________________________________________________________________________________ -// XConnectionPoint -//______________________________________________________________________________________________________________ - -Sequence< Reference< XInterface > > SAL_CALL OConnectionPointHelper::getConnections() throw( RuntimeException ) -{ - // Ready for multithreading - MutexGuard aGuard( m_aSharedMutex ); - // Operation is permitted only, if reference to container is valid! - if ( impl_LockContainer() == sal_False ) - { - // Container not exist! Its an runtime error. - throw RuntimeException(); - } - // Set default return value, if method failed. - Sequence< Reference< XInterface > > seqReturnConnections = Sequence< Reference< XInterface > >(); - // Get reference to private member of OConnectionPointHelperContainer! - OMultiTypeInterfaceContainerHelper& aSharedContainer = m_pContainerImplementation->impl_getMultiTypeContainer(); - // Get pointer to specialized container which hold all interfaces of searched type. - OInterfaceContainerHelper* pSpecialContainer = aSharedContainer.getContainer( m_aInterfaceType ); - // Get elements of searched type, if somelse exist. - if ( pSpecialContainer != NULL ) - { - seqReturnConnections = pSpecialContainer->getElements(); - } - // Don't forget this! - impl_UnlockContainer(); - - return seqReturnConnections; -} - -//______________________________________________________________________________________________________________ -// private method -//______________________________________________________________________________________________________________ - -sal_Bool OConnectionPointHelper::impl_LockContainer() -{ - // Convert weakreference to hard uno3-reference and return state. - // If this reference different from NULL, there exist a hard reference to container. Container-instance can't be destroyed. - // Don't forget to "unlock" this reference! - m_xLock = m_oContainerWeakReference.get(); - return m_xLock.is(); -} - -//______________________________________________________________________________________________________________ -// private method -//______________________________________________________________________________________________________________ - -void OConnectionPointHelper::impl_UnlockContainer() -{ - // Free hard uno3-reference to container. - // see also "impl_LockContainer()" - m_xLock = Reference< XInterface >(); -} - -} // namespace unocontrols - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |