136 lines
4.4 KiB
C++
136 lines
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <OConnectionPointContainerHelper.hxx>
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#include <OConnectionPointHelper.hxx>
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#include <cppuhelper/queryinterface.hxx>
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#include <comphelper/sequence.hxx>
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// namespaces
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using namespace ::osl;
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using namespace ::cppu;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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namespace unocontrols {
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// construct/destruct
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OConnectionPointContainerHelper::OConnectionPointContainerHelper( Mutex& aMutex )
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: m_aSharedMutex ( aMutex )
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, m_aMultiTypeContainer ( aMutex )
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{
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}
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OConnectionPointContainerHelper::~OConnectionPointContainerHelper()
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{
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}
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// XInterface
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Any SAL_CALL OConnectionPointContainerHelper::queryInterface( const Type& aType )
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{
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// Attention:
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// Don't use mutex or guard in this method!!! Is a method of XInterface.
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// Ask for my own supported interfaces ...
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Any aReturn ( ::cppu::queryInterface( aType ,
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static_cast< XConnectionPointContainer* > ( this )
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)
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);
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if (aReturn.hasValue())
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return aReturn;
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// If searched interface not supported by this class ...
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// ... ask baseclasses.
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return OWeakObject::queryInterface( aType );
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}
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// XInterface
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void SAL_CALL OConnectionPointContainerHelper::acquire() noexcept
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{
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// Attention:
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// Don't use mutex or guard in this method!!! Is a method of XInterface.
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// Forward to baseclass
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OWeakObject::acquire();
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}
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// XInterface
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void SAL_CALL OConnectionPointContainerHelper::release() noexcept
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{
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// Attention:
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// Don't use mutex or guard in this method!!! Is a method of XInterface.
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// Forward to baseclass
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OWeakObject::release();
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}
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// XConnectionPointContainer
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Sequence< Type > SAL_CALL OConnectionPointContainerHelper::getConnectionPointTypes()
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{
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// Container is threadsafe himself !
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return comphelper::containerToSequence(m_aMultiTypeContainer.getContainedTypes());
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}
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// XConnectionPointContainer
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Reference< XConnectionPoint > SAL_CALL OConnectionPointContainerHelper::queryConnectionPoint( const Type& aType )
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{
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// Set default return value, if method failed.
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Reference< XConnectionPoint > xConnectionPoint;
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// Get all elements of the container, which have the searched type.
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comphelper::OInterfaceContainerHelper2* pSpecialContainer = m_aMultiTypeContainer.getContainer( aType );
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if ( pSpecialContainer && pSpecialContainer->getLength() > 0 )
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{
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// Ready for multithreading
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MutexGuard aGuard( m_aSharedMutex );
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// If this container contains elements, build a connectionpoint-instance.
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xConnectionPoint = new OConnectionPointHelper( m_aSharedMutex, this, aType );
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}
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return xConnectionPoint;
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}
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// XConnectionPointContainer
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void SAL_CALL OConnectionPointContainerHelper::advise( const Type& aType ,
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const Reference< XInterface >& xListener )
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{
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// Container is threadsafe himself !
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m_aMultiTypeContainer.addInterface( aType, xListener );
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}
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// XConnectionPointContainer
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void SAL_CALL OConnectionPointContainerHelper::unadvise( const Type& aType ,
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const Reference< XInterface >& xListener )
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{
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// Container is threadsafe himself !
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m_aMultiTypeContainer.removeInterface( aType, xListener );
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}
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} // namespace unocontrols
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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