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 #ifndef CHART2_DISPOSEHELPER_HXX 24 #define CHART2_DISPOSEHELPER_HXX 25 26 #include <com/sun/star/uno/Reference.hxx> 27 #include <com/sun/star/lang/XComponent.hpp> 28 29 #include <functional> 30 #include <algorithm> 31 #include <utility> 32 33 namespace chart 34 { 35 namespace DisposeHelper 36 { 37 38 template< class T > Dispose(const T & xIntf)39 void Dispose( const T & xIntf ) 40 { 41 ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent > xComp( 42 xIntf, ::com::sun::star::uno::UNO_QUERY ); 43 if( xComp.is()) 44 xComp->dispose(); 45 } 46 47 template< class Intf > DisposeAndClear(::com::sun::star::uno::Reference<Intf> & rIntf)48 void DisposeAndClear( ::com::sun::star::uno::Reference< Intf > & rIntf ) 49 { 50 Dispose< ::com::sun::star::uno::Reference< Intf > >( rIntf ); 51 rIntf.set( 0 ); 52 } 53 54 template< class T > 55 struct DisposeFunctor : public ::std::unary_function< T, void > 56 { operator ()chart::DisposeHelper::DisposeFunctor57 void operator() ( const T & xIntf ) 58 { 59 Dispose< T >( xIntf ); 60 } 61 }; 62 63 template< typename T > 64 struct DisposeFirstOfPairFunctor : public ::std::unary_function< T, void > 65 { operator ()chart::DisposeHelper::DisposeFirstOfPairFunctor66 void operator() ( const T & rElem ) 67 { 68 Dispose< typename T::first_type >( rElem.first ); 69 } 70 }; 71 72 template< typename T > 73 struct DisposeSecondOfPairFunctor : public ::std::unary_function< T, void > 74 { operator ()chart::DisposeHelper::DisposeSecondOfPairFunctor75 void operator() ( const T & rElem ) 76 { 77 Dispose< typename T::second_type >( rElem.second ); 78 } 79 }; 80 81 template< class Container > DisposeAllElements(Container & rContainer)82 void DisposeAllElements( Container & rContainer ) 83 { 84 ::std::for_each( rContainer.begin(), rContainer.end(), DisposeFunctor< typename Container::value_type >()); 85 } 86 87 template< class Map > DisposeAllMapElements(Map & rContainer)88 void DisposeAllMapElements( Map & rContainer ) 89 { 90 ::std::for_each( rContainer.begin(), rContainer.end(), DisposeSecondOfPairFunctor< typename Map::value_type >()); 91 } 92 93 } // namespace DisposeHelper 94 } // namespace chart 95 96 // CHART2_DISPOSEHELPER_HXX 97 #endif 98