comphelper/source/property/ChainablePropertySetInfo.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_comphelper.hxx"
  33 #include <comphelper/ChainablePropertySetInfo.hxx>
  34 #include <comphelper/TypeGeneration.hxx>
  35
  36 using ::rtl::OUString;
  37 using ::comphelper::PropertyInfo;
  38 using ::comphelper::GenerateCppuType;
  39 using ::comphelper::ChainablePropertySetInfo;
  40 using ::com::sun::star::uno::Any;
  41 using ::com::sun::star::uno::Type;
  42 using ::com::sun::star::uno::Sequence;
  43 using ::com::sun::star::uno::Reference;
  44 using ::com::sun::star::uno::XInterface;
  45 using ::com::sun::star::uno::RuntimeException;
  46 using ::com::sun::star::beans::Property;
  47 using ::com::sun::star::beans::XPropertySetInfo;
  48 using ::com::sun::star::beans::UnknownPropertyException;
  49
  50 ChainablePropertySetInfo::ChainablePropertySetInfo()
  51     throw()
  52 {
  53 }
  54
  55 ChainablePropertySetInfo::ChainablePropertySetInfo( PropertyInfo* pMap )
  56     throw()
  57 {
  58     add ( pMap );
  59 }
  60
  61 ChainablePropertySetInfo::~ChainablePropertySetInfo()
  62     throw()
  63 {
  64 }
  65
  66 void ChainablePropertySetInfo::add( PropertyInfo* pMap, sal_Int32 nCount )
  67     throw()
  68 {
  69     // nCount < 0       => add all
  70     // nCount == 0      => add nothing
  71     // nCount > 0       => add at most nCount entries
  72     if( maProperties.getLength() )
  73         maProperties.realloc( 0 );
  74
  75     while( pMap->mpName && ( ( nCount < 0) || ( nCount-- > 0 ) ) )
  76     {
  77         OUString aName( pMap->mpName, pMap->mnNameLen, RTL_TEXTENCODING_ASCII_US );
  78
  79 #ifndef PRODUCT
  80         PropertyInfoHash::iterator aIter = maMap.find( aName );
  81         if( aIter != maMap.end() )
  82             OSL_ENSURE( sal_False, "Warning: PropertyInfo added twice, possible error!");
  83 #endif
  84         maMap[aName] = pMap++;
  85     }
  86 }
  87
  88 void ChainablePropertySetInfo::remove( const rtl::OUString& aName )
  89     throw()
  90 {
  91     maMap.erase ( aName );
  92     if ( maProperties.getLength() )
  93          maProperties.realloc( 0 );
  94 }
  95
  96 Sequence< ::Property > SAL_CALL ChainablePropertySetInfo::getProperties()
  97     throw(::com::sun::star::uno::RuntimeException)
  98 {
  99     sal_Int32 nSize = maMap.size();
 100     if( maProperties.getLength() != nSize )
 101     {
 102         maProperties.realloc ( nSize );
 103         Property* pProperties = maProperties.getArray();
 104
 105         PropertyInfoHash::iterator aIter = maMap.begin();
 106         const PropertyInfoHash::iterator aEnd = maMap.end();
 107         for ( ; aIter != aEnd; ++aIter, ++pProperties)
 108         {
 109             PropertyInfo* pInfo = (*aIter).second;
 110
 111             pProperties->Name = OUString( pInfo->mpName, pInfo->mnNameLen, RTL_TEXTENCODING_ASCII_US );
 112             pProperties->Handle = pInfo->mnHandle;
 113             const Type* pType;
 114             GenerateCppuType ( pInfo->meCppuType, pType);
 115             pProperties->Type = *pType;
 116             pProperties->Attributes = pInfo->mnAttributes;
 117         }
 118     }
 119     return maProperties;
 120 }
 121
 122 Property SAL_CALL ChainablePropertySetInfo::getPropertyByName( const ::rtl::OUString& rName )
 123     throw(::UnknownPropertyException, ::com::sun::star::uno::RuntimeException)
 124 {
 125     PropertyInfoHash::iterator aIter = maMap.find( rName );
 126
 127     if ( maMap.end() == aIter )
 128         throw UnknownPropertyException( rName, *this );
 129
 130     PropertyInfo *pInfo = (*aIter).second;
 131     Property aProperty;
 132     aProperty.Name   = OUString( pInfo->mpName, pInfo->mnNameLen, RTL_TEXTENCODING_ASCII_US );
 133     aProperty.Handle = pInfo->mnHandle;
 134     const Type* pType = &aProperty.Type;
 135     GenerateCppuType ( pInfo->meCppuType, pType );
 136     aProperty.Type = *pType;
 137     aProperty.Attributes = pInfo->mnAttributes;
 138     return aProperty;
 139 }
 140
 141 sal_Bool SAL_CALL ChainablePropertySetInfo::hasPropertyByName( const ::rtl::OUString& rName )
 142     throw(::com::sun::star::uno::RuntimeException)
 143 {
 144     return static_cast < sal_Bool > ( maMap.find ( rName ) != maMap.end() );
 145 }