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