chart2/source/inc/CloneHelper.hxx

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  19 #ifndef INCLUDED_CHART2_SOURCE_INC_CLONEHELPER_HXX
  20 #define INCLUDED_CHART2_SOURCE_INC_CLONEHELPER_HXX
  21
  22 #include <com/sun/star/util/XCloneable.hpp>
  23
  24 #include <map>
  25 #include <functional>
  26 #include <algorithm>
  27 #include <iterator>
  28
  29 namespace chart
  30 {
  31 namespace CloneHelper
  32 {
  33
  34 /// functor that clones a UNO-Reference
  35 template< class Interface >
  36     struct CreateRefClone : public ::std::unary_function< Interface, Interface >
  37 {
  38     Interface operator() ( const Interface & xOther )
  39     {
  40         Interface xResult;
  41         ::com::sun::star::uno::Reference< ::com::sun::star::util::XCloneable >
  42               xCloneable( xOther, ::com::sun::star::uno::UNO_QUERY );
  43         if( xCloneable.is())
  44             xResult.set( xCloneable->createClone(), ::com::sun::star::uno::UNO_QUERY );
  45
  46         return xResult;
  47     }
  48 };
  49
  50 /// functor that clones a map element with a UNO-Reference as value
  51 template< typename Key, class Interface >
  52     struct CreateRefWithKeyClone : public ::std::unary_function<
  53         ::std::pair<  Key, Interface >,
  54         ::std::pair<  Key, Interface > >
  55 {
  56     ::std::pair< Key, Interface > operator() (
  57         const ::std::pair< Key, Interface > & rOther )
  58     {
  59         Interface xResult;
  60         ::com::sun::star::uno::Reference< ::com::sun::star::util::XCloneable >
  61               xCloneable( rOther.second, ::com::sun::star::uno::UNO_QUERY );
  62         if( xCloneable.is())
  63             xResult.set( xCloneable->createClone(), ::com::sun::star::uno::UNO_QUERY );
  64
  65         return ::std::make_pair< Key, Interface >( rOther.first, xResult );
  66     }
  67 };
  68
  69 /// clones a vector of UNO-References
  70 template< class Interface >
  71     void CloneRefVector(
  72         const ::std::vector< Interface > & rSource,
  73         ::std::vector< Interface > & rDestination )
  74 {
  75     ::std::transform( rSource.begin(), rSource.end(),
  76                       ::std::back_inserter( rDestination ),
  77                       CreateRefClone< Interface >());
  78 }
  79
  80 template< typename  Key, class Interface >
  81     void CloneRefPairVector(
  82         const ::std::vector< ::std::pair< Key, Interface > > & rSource,
  83         ::std::vector< ::std::pair< Key, Interface > > & rDestination )
  84 {
  85     ::std::transform( rSource.begin(), rSource.end(),
  86                       ::std::back_inserter( rDestination ),
  87                       CreateRefWithKeyClone< Key, Interface >());
  88 }
  89
  90 /// clones a map of elements with a UNO-Reference as value
  91 template< typename Key, class Interface >
  92     void CloneRefMap(
  93         const ::std::map< Key, Interface > & rSource,
  94         ::std::map< Key, Interface > & rDestination )
  95 {
  96     ::std::transform( rSource.begin(), rSource.end(),
  97                       ::std::inserter( rDestination, rDestination.begin() ),
  98                       CreateRefWithKeyClone< const Key, Interface >());
  99 }
 100
 101 /// clones a UNO-sequence of UNO-References
 102 template< class Interface >
 103     void CloneRefSequence(
 104         const ::com::sun::star::uno::Sequence< Interface > & rSource,
 105         ::com::sun::star::uno::Sequence< Interface > & rDestination )
 106 {
 107     rDestination.realloc( rSource.getLength());
 108     ::std::transform( rSource.getConstArray(), rSource.getConstArray() + rSource.getLength(),
 109                       rDestination.getArray(),
 110                       CreateRefClone< Interface >());
 111 }
 112
 113 } //  namespace CloneHelper
 114 } //  namespace chart
 115
 116 // INCLUDED_CHART2_SOURCE_INC_CLONEHELPER_HXX
 117 #endif
 118
 119 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */