chart2/source/inc/DisposeHelper.hxx

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  27 #ifndef CHART2_DISPOSEHELPER_HXX
  28 #define CHART2_DISPOSEHELPER_HXX
  29
  30 #include <com/sun/star/uno/Reference.hxx>
  31 #include <com/sun/star/lang/XComponent.hpp>
  32
  33 #include <functional>
  34 #include <algorithm>
  35 #include <utility>
  36
  37 namespace chart
  38 {
  39 namespace DisposeHelper
  40 {
  41
  42 template< class T >
  43     void Dispose( const T & xIntf )
  44 {
  45     ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent > xComp(
  46         xIntf, ::com::sun::star::uno::UNO_QUERY );
  47     if( xComp.is())
  48         xComp->dispose();
  49 }
  50
  51 template< class Intf >
  52     void DisposeAndClear( ::com::sun::star::uno::Reference< Intf > & rIntf )
  53 {
  54     Dispose< ::com::sun::star::uno::Reference< Intf > >( rIntf );
  55     rIntf.set( 0 );
  56 }
  57
  58 template< class T >
  59     struct DisposeFunctor : public ::std::unary_function< T, void >
  60 {
  61     void operator() ( const T & xIntf )
  62     {
  63         Dispose< T >( xIntf );
  64     }
  65 };
  66
  67 template< typename T >
  68     struct DisposeFirstOfPairFunctor : public ::std::unary_function< T, void >
  69 {
  70     void operator() ( const T & rElem )
  71     {
  72         Dispose< typename T::first_type >( rElem.first );
  73     }
  74 };
  75
  76 template< typename T >
  77     struct DisposeSecondOfPairFunctor : public ::std::unary_function< T, void >
  78 {
  79     void operator() ( const T & rElem )
  80     {
  81         Dispose< typename T::second_type >( rElem.second );
  82     }
  83 };
  84
  85 template< class Container >
  86     void DisposeAllElements( Container & rContainer )
  87 {
  88     ::std::for_each( rContainer.begin(), rContainer.end(), DisposeFunctor< typename Container::value_type >());
  89 }
  90
  91 template< class Map >
  92     void DisposeAllMapElements( Map & rContainer )
  93 {
  94     ::std::for_each( rContainer.begin(), rContainer.end(), DisposeSecondOfPairFunctor< typename Map::value_type >());
  95 }
  96
  97 } //  namespace DisposeHelper
  98 } //  namespace chart
  99
 100 // CHART2_DISPOSEHELPER_HXX
 101 #endif