xref: /aoo42x/main/sd/source/ui/unoidl/unowcntr.cxx (revision cdf0e10c)

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 * Copyright 2000, 2010 Oracle and/or its affiliates.
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"
#include <com/sun/star/lang/XComponent.hpp>
#include <tools/list.hxx>

#include <unowcntr.hxx>

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

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

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;
}

void SvUnoWeakContainer::dispose()
{
	uno::WeakReference< uno::XInterface >* pRef = mpList->First();
	while( pRef )
	{
		uno::Reference< uno::XInterface > xTestRef( *pRef );
		if(xTestRef.is())
		{
			uno::Reference< lang::XComponent > xComp( xTestRef, uno::UNO_QUERY );
			if( xComp.is() )
				xComp->dispose();
		}

		pRef = mpList->Next();
	}
}