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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 .
*/
#ifndef _TOOLS_WEAKBASE_HXX_
#define _TOOLS_WEAKBASE_HXX_
#include <tools/weakbase.h>
/// see weakbase.h for documentation
namespace tools
{
template< class reference_type >
inline WeakReference< reference_type >::WeakReference()
{
mpWeakConnection = new WeakConnection<reference_type>( 0 );
mpWeakConnection->acquire();
}
template< class reference_type >
inline WeakReference< reference_type >::WeakReference( reference_type* pReference )
{
if( pReference )
mpWeakConnection = pReference->getWeakConnection();
else
mpWeakConnection = new WeakConnection<reference_type>( 0 );
mpWeakConnection->acquire();
}
template< class reference_type >
inline WeakReference< reference_type >::WeakReference( const WeakReference< reference_type >& rWeakRef )
{
mpWeakConnection = rWeakRef.mpWeakConnection;
mpWeakConnection->acquire();
}
template< class reference_type >
inline WeakReference< reference_type >::~WeakReference()
{
mpWeakConnection->release();
}
template< class reference_type >
inline bool WeakReference< reference_type >::is() const
{
return mpWeakConnection->mpReference != 0;
}
template< class reference_type >
inline reference_type * WeakReference< reference_type >::get() const
{
return mpWeakConnection->mpReference;
}
template< class reference_type >
inline void WeakReference< reference_type >::reset( reference_type* pReference )
{
mpWeakConnection->release();
if( pReference )
mpWeakConnection = pReference->getWeakConnection();
else
mpWeakConnection = new WeakConnection<reference_type>( 0 );
mpWeakConnection->acquire();
}
template< class reference_type >
inline reference_type * WeakReference< reference_type >::operator->() const
{
OSL_PRECOND(mpWeakConnection, "tools::WeakReference::operator->() : null body");
return mpWeakConnection->mpReference;
}
template< class reference_type >
inline sal_Bool WeakReference< reference_type >::operator==(const reference_type * pReferenceObject) const
{
return mpWeakConnection->mpReference == pReferenceObject;
}
template< class reference_type >
inline sal_Bool WeakReference< reference_type >::operator==(const WeakReference<reference_type> & handle) const
{
return mpWeakConnection == handle.mpWeakConnection;
}
template< class reference_type >
inline sal_Bool WeakReference< reference_type >::operator!=(const WeakReference<reference_type> & handle) const
{
return mpWeakConnection != handle.mpWeakConnection;
}
template< class reference_type >
inline sal_Bool WeakReference< reference_type >::operator<(const WeakReference<reference_type> & handle) const
{
return mpWeakConnection->mpReference < handle.mpWeakConnection->mpReference;
}
template< class reference_type >
inline sal_Bool WeakReference< reference_type >::operator>(const WeakReference<reference_type> & handle) const
{
return mpWeakConnection->mpReference > handle.mpWeakConnection->mpReference;
}
template< class reference_type >
inline WeakReference<reference_type>& WeakReference<reference_type>::operator= (
const WeakReference<reference_type>& rReference)
{
if (&rReference != this)
{
mpWeakConnection->release();
mpWeakConnection = rReference.mpWeakConnection;
mpWeakConnection->acquire();
}
return *this;
}
template< class reference_type >
inline WeakBase< reference_type >::WeakBase()
{
mpWeakConnection = 0;
}
template< class reference_type >
inline WeakBase< reference_type >::~WeakBase()
{
if( mpWeakConnection )
{
mpWeakConnection->mpReference = 0;
mpWeakConnection->release();
mpWeakConnection = 0;
}
}
template< class reference_type >
inline void WeakBase< reference_type >::clearWeak()
{
if( mpWeakConnection )
mpWeakConnection->mpReference = 0;
}
template< class reference_type >
inline WeakConnection< reference_type >* WeakBase< reference_type >::getWeakConnection()
{
if( !mpWeakConnection )
{
mpWeakConnection = new WeakConnection< reference_type >( static_cast< reference_type* >( this ) );
mpWeakConnection->acquire();
}
return mpWeakConnection;
}
}
#endif
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