chart2/source/inc/DisposeHelper.hxx

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  30 #ifndef CHART2_DISPOSEHELPER_HXX
  31 #define CHART2_DISPOSEHELPER_HXX
  32
  33 #include <com/sun/star/uno/Reference.hxx>
  34 #include <com/sun/star/lang/XComponent.hpp>
  35
  36 #include <functional>
  37 #include <algorithm>
  38 #include <utility>
  39
  40 namespace chart
  41 {
  42 namespace DisposeHelper
  43 {
  44
  45 template< class T >
  46     void Dispose( const T & xIntf )
  47 {
  48     ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent > xComp(
  49         xIntf, ::com::sun::star::uno::UNO_QUERY );
  50     if( xComp.is())
  51         xComp->dispose();
  52 }
  53
  54 template< class Intf >
  55     void DisposeAndClear( ::com::sun::star::uno::Reference< Intf > & rIntf )
  56 {
  57     Dispose< ::com::sun::star::uno::Reference< Intf > >( rIntf );
  58     rIntf.set( 0 );
  59 }
  60
  61 template< class T >
  62     struct DisposeFunctor : public ::std::unary_function< T, void >
  63 {
  64     void operator() ( const T & xIntf )
  65     {
  66         Dispose< T >( xIntf );
  67     }
  68 };
  69
  70 template< typename T >
  71     struct DisposeFirstOfPairFunctor : public ::std::unary_function< T, void >
  72 {
  73     void operator() ( const T & rElem )
  74     {
  75         Dispose< typename T::first_type >( rElem.first );
  76     }
  77 };
  78
  79 template< typename T >
  80     struct DisposeSecondOfPairFunctor : public ::std::unary_function< T, void >
  81 {
  82     void operator() ( const T & rElem )
  83     {
  84         Dispose< typename T::second_type >( rElem.second );
  85     }
  86 };
  87
  88 template< class Container >
  89     void DisposeAllElements( Container & rContainer )
  90 {
  91     ::std::for_each( rContainer.begin(), rContainer.end(), DisposeFunctor< typename Container::value_type >());
  92 }
  93
  94 template< class Map >
  95     void DisposeAllMapElements( Map & rContainer )
  96 {
  97     ::std::for_each( rContainer.begin(), rContainer.end(), DisposeSecondOfPairFunctor< typename Map::value_type >());
  98 }
  99
 100 } //  namespace DisposeHelper
 101 } //  namespace chart
 102
 103 // CHART2_DISPOSEHELPER_HXX
 104 #endif