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/*************************************************************************
*
* 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: enumeration.cxx,v $
* $Revision: 1.6 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* 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).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_forms.hxx"
#include "enumeration.hxx"
#include <com/sun/star/container/NoSuchElementException.hpp>
#include <com/sun/star/container/XIndexAccess.hpp>
#include <com/sun/star/lang/WrappedTargetException.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/RuntimeException.hpp>
using com::sun::star::container::NoSuchElementException;
using com::sun::star::container::XIndexAccess;
using com::sun::star::lang::WrappedTargetException;
using com::sun::star::uno::Any;
using com::sun::star::uno::Reference;
using com::sun::star::uno::RuntimeException;
Enumeration::Enumeration( XIndexAccess* pContainer )
: mxContainer( pContainer ),
mnIndex( 0 )
{
OSL_ENSURE( mxContainer.is(), "no container?" );
}
sal_Bool Enumeration::hasMoreElements()
throw( RuntimeException )
{
if( ! mxContainer.is() )
throw RuntimeException();
return mnIndex < mxContainer->getCount();
}
Any Enumeration::nextElement()
throw( NoSuchElementException,
WrappedTargetException,
RuntimeException )
{
if( ! mxContainer.is() )
throw RuntimeException();
if( mnIndex >= mxContainer->getCount() )
throw NoSuchElementException();
return mxContainer->getByIndex( mnIndex++ );
}
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