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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 "enumeration.hxx"
#include <osl/diagnose.h>
#include <com/sun/star/container/NoSuchElementException.hpp>
#include <com/sun/star/container/XIndexAccess.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::uno::Any;
using com::sun::star::uno::RuntimeException;
Enumeration::Enumeration( XIndexAccess* pContainer )
: mxContainer( pContainer ),
mnIndex( 0 )
{
OSL_ENSURE( mxContainer.is(), "no container?" );
}
sal_Bool Enumeration::hasMoreElements()
{
if( ! mxContainer.is() )
throw RuntimeException();
return mnIndex < mxContainer->getCount();
}
Any Enumeration::nextElement()
{
if( ! mxContainer.is() )
throw RuntimeException();
if( mnIndex >= mxContainer->getCount() )
throw NoSuchElementException();
return mxContainer->getByIndex( mnIndex++ );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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