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 #include "enumeration.hxx" 21 22 #include <osl/diagnose.h> 23 24 #include <com/sun/star/container/NoSuchElementException.hpp> 25 #include <com/sun/star/container/XIndexAccess.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::uno::Any; 32 using com::sun::star::uno::RuntimeException; 33 Enumeration(XIndexAccess * pContainer)34Enumeration::Enumeration(XIndexAccess* pContainer) 35 : mxContainer(pContainer) 36 , mnIndex(0) 37 { 38 OSL_ENSURE(mxContainer.is(), "no container?"); 39 } 40 hasMoreElements()41sal_Bool Enumeration::hasMoreElements() 42 { 43 if (!mxContainer.is()) 44 throw RuntimeException(); 45 46 return mnIndex < mxContainer->getCount(); 47 } 48 nextElement()49Any Enumeration::nextElement() 50 { 51 if (!mxContainer.is()) 52 throw RuntimeException(); 53 if (mnIndex >= mxContainer->getCount()) 54 throw NoSuchElementException(); 55 56 return mxContainer->getByIndex(mnIndex++); 57 } 58 59 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 60