1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_forms.hxx" 26 27 #include "enumeration.hxx" 28 29 #include <com/sun/star/container/NoSuchElementException.hpp> 30 #include <com/sun/star/container/XIndexAccess.hpp> 31 #include <com/sun/star/lang/WrappedTargetException.hpp> 32 #include <com/sun/star/uno/Any.hxx> 33 #include <com/sun/star/uno/RuntimeException.hpp> 34 35 using com::sun::star::container::NoSuchElementException; 36 using com::sun::star::container::XIndexAccess; 37 using com::sun::star::lang::WrappedTargetException; 38 using com::sun::star::uno::Any; 39 using com::sun::star::uno::Reference; 40 using com::sun::star::uno::RuntimeException; 41 42 Enumeration(XIndexAccess * pContainer)43Enumeration::Enumeration( XIndexAccess* pContainer ) 44 : mxContainer( pContainer ), 45 mnIndex( 0 ) 46 { 47 OSL_ENSURE( mxContainer.is(), "no container?" ); 48 } 49 hasMoreElements()50sal_Bool Enumeration::hasMoreElements() 51 throw( RuntimeException ) 52 { 53 if( ! mxContainer.is() ) 54 throw RuntimeException(); 55 56 return mnIndex < mxContainer->getCount(); 57 } 58 nextElement()59Any Enumeration::nextElement() 60 throw( NoSuchElementException, 61 WrappedTargetException, 62 RuntimeException ) 63 { 64 if( ! mxContainer.is() ) 65 throw RuntimeException(); 66 if( mnIndex >= mxContainer->getCount() ) 67 throw NoSuchElementException(); 68 69 return mxContainer->getByIndex( mnIndex++ ); 70 } 71