/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: sd_unowcntr.cxx,v $
 * $Revision: 1.5 $
 *
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 *
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 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
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 * 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).
 *
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 * version 3 along with OpenOffice.org.  If not, see
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#ifndef _LIST_HXX
#include <tools/list.hxx>
#endif

#include <unowcntr.hxx>
namespace binfilter {

using namespace ::rtl;
using namespace ::com::sun::star;

DECLARE_LIST( WeakRefList, uno::WeakReference< uno::XInterface >* )//STRIP008 ;

SvUnoWeakContainer::SvUnoWeakContainer() throw()
{
	mpList = new WeakRefList;
}

SvUnoWeakContainer::~SvUnoWeakContainer() throw()
{
	uno::WeakReference< uno::XInterface >* pRef = mpList->First();
	while( pRef )
	{
		delete mpList->Remove();
		pRef = mpList->GetCurObject();
	}
	delete mpList;
}

/** inserts the given ref into this container */
void SvUnoWeakContainer::insert( uno::WeakReference< uno::XInterface > xRef ) throw()
{
	uno::WeakReference< uno::XInterface >* pRef = mpList->First();
	while( pRef )
	{
		::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >  xTestRef( *pRef );
		if(! xTestRef.is() )
		{
			delete mpList->Remove();
			pRef = mpList->GetCurObject();
		}
		else
		{
			if( *pRef == xRef )
				return;

			pRef = mpList->Next();
		}
	}

	mpList->Insert( new uno::WeakReference< uno::XInterface >( xRef ) );
}

/** searches the container for a ref that returns true on the given 
	search function
*/
sal_Bool SvUnoWeakContainer::findRef( uno::WeakReference< uno::XInterface >& rRef, void* pSearchData, weakref_searchfunc pSearchFunc )
{
	uno::WeakReference< uno::XInterface >* pRef = mpList->First();
	while( pRef )
	{
		uno::Reference< ::com::sun::star::uno::XInterface > xTestRef( *pRef );
		if(!xTestRef.is())
		{
			delete mpList->Remove();
			pRef = mpList->GetCurObject();
		}
		else
		{
			if( (*pSearchFunc)( *pRef, pSearchData ) )
			{
				rRef = *pRef;
				return sal_True;
			}

			pRef = mpList->Next();
		}
	}

	return sal_False;
}

}
