chart2/source/inc/DisposeHelper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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 #ifndef CHART2_DISPOSEHELPER_HXX
  20 #define CHART2_DISPOSEHELPER_HXX
  21
  22 #include <com/sun/star/uno/Reference.hxx>
  23 #include <com/sun/star/lang/XComponent.hpp>
  24
  25 #include <functional>
  26 #include <algorithm>
  27 #include <utility>
  28
  29 namespace chart
  30 {
  31 namespace DisposeHelper
  32 {
  33
  34 template< class T >
  35     void Dispose( const T & xIntf )
  36 {
  37     ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent > xComp(
  38         xIntf, ::com::sun::star::uno::UNO_QUERY );
  39     if( xComp.is())
  40         xComp->dispose();
  41 }
  42
  43 template< class Intf >
  44     void DisposeAndClear( ::com::sun::star::uno::Reference< Intf > & rIntf )
  45 {
  46     Dispose< ::com::sun::star::uno::Reference< Intf > >( rIntf );
  47     rIntf.set( 0 );
  48 }
  49
  50 template< class T >
  51     struct DisposeFunctor : public ::std::unary_function< T, void >
  52 {
  53     void operator() ( const T & xIntf )
  54     {
  55         Dispose< T >( xIntf );
  56     }
  57 };
  58
  59 template< typename T >
  60     struct DisposeFirstOfPairFunctor : public ::std::unary_function< T, void >
  61 {
  62     void operator() ( const T & rElem )
  63     {
  64         Dispose< typename T::first_type >( rElem.first );
  65     }
  66 };
  67
  68 template< typename T >
  69     struct DisposeSecondOfPairFunctor : public ::std::unary_function< T, void >
  70 {
  71     void operator() ( const T & rElem )
  72     {
  73         Dispose< typename T::second_type >( rElem.second );
  74     }
  75 };
  76
  77 template< class Container >
  78     void DisposeAllElements( Container & rContainer )
  79 {
  80     ::std::for_each( rContainer.begin(), rContainer.end(), DisposeFunctor< typename Container::value_type >());
  81 }
  82
  83 template< class Map >
  84     void DisposeAllMapElements( Map & rContainer )
  85 {
  86     ::std::for_each( rContainer.begin(), rContainer.end(), DisposeSecondOfPairFunctor< typename Map::value_type >());
  87 }
  88
  89 } //  namespace DisposeHelper
  90 } //  namespace chart
  91
  92 // CHART2_DISPOSEHELPER_HXX
  93 #endif
  94
  95 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */