Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : 
      21             : #include "enumeration.hxx"
      22             : 
      23             : #include <com/sun/star/container/NoSuchElementException.hpp>
      24             : #include <com/sun/star/container/XIndexAccess.hpp>
      25             : #include <com/sun/star/lang/WrappedTargetException.hpp>
      26             : #include <com/sun/star/uno/Any.hxx>
      27             : #include <com/sun/star/uno/RuntimeException.hpp>
      28             : 
      29             : using com::sun::star::container::NoSuchElementException;
      30             : using com::sun::star::container::XIndexAccess;
      31             : using com::sun::star::lang::WrappedTargetException;
      32             : using com::sun::star::uno::Any;
      33             : using com::sun::star::uno::Reference;
      34             : using com::sun::star::uno::RuntimeException;
      35             : 
      36             : 
      37           0 : Enumeration::Enumeration( XIndexAccess* pContainer )
      38             :     : mxContainer( pContainer ),
      39           0 :       mnIndex( 0 )
      40             : {
      41             :     OSL_ENSURE( mxContainer.is(), "no container?" );
      42           0 : }
      43             : 
      44           0 : sal_Bool Enumeration::hasMoreElements()
      45             :     throw( RuntimeException )
      46             : {
      47           0 :     if( ! mxContainer.is() )
      48           0 :         throw RuntimeException();
      49             : 
      50           0 :     return mnIndex < mxContainer->getCount();
      51             : }
      52             : 
      53           0 : Any Enumeration::nextElement()
      54             :     throw( NoSuchElementException,
      55             :            WrappedTargetException,
      56             :            RuntimeException )
      57             : {
      58           0 :     if( ! mxContainer.is() )
      59           0 :         throw RuntimeException();
      60           0 :     if( mnIndex >= mxContainer->getCount() )
      61           0 :         throw NoSuchElementException();
      62             : 
      63           0 :     return mxContainer->getByIndex( mnIndex++ );
      64             : }
      65             : 
      66             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */