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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
102