include/cppuhelper/interfacecontainer.hxx

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  18  */
  19 #ifndef INCLUDED_CPPUHELPER_INTERFACECONTAINER_HXX
  20 #define INCLUDED_CPPUHELPER_INTERFACECONTAINER_HXX
  21
  22 #include "sal/config.h"
  23
  24 #include <cstddef>
  25
  26 #include "cppuhelper/interfacecontainer.h"
  27
  28
  29 namespace cppu
  30 {
  31
  32 template< class key , class hashImpl , class equalImpl >
  33 inline OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::OMultiTypeInterfaceContainerHelperVar( ::osl::Mutex & rMutex_ )
  34     : rMutex( rMutex_ )
  35 {
  36     m_pMap = new InterfaceMap;
  37 }
  38
  39
  40 template< class key , class hashImpl , class equalImpl >
  41 inline OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::~OMultiTypeInterfaceContainerHelperVar()
  42 {
  43     typename InterfaceMap::iterator iter = m_pMap->begin();
  44     typename InterfaceMap::iterator end = m_pMap->end();
  45
  46     while( iter != end )
  47     {
  48         delete static_cast<OInterfaceContainerHelper*>((*iter).second);
  49         (*iter).second = 0;
  50         ++iter;
  51     }
  52     delete m_pMap;
  53 }
  54
  55
  56 template< class key , class hashImpl , class equalImpl >
  57 inline css::uno::Sequence< key > OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::getContainedTypes() const
  58 {
  59     ::osl::MutexGuard aGuard( rMutex );
  60     typename InterfaceMap::size_type nSize = m_pMap->size();
  61     if( nSize != 0 )
  62     {
  63         css::uno::Sequence< key > aInterfaceTypes( nSize );
  64         key * pArray = aInterfaceTypes.getArray();
  65
  66         typename InterfaceMap::iterator iter = m_pMap->begin();
  67         typename InterfaceMap::iterator end = m_pMap->end();
  68
  69         sal_uInt32 i = 0;
  70         while( iter != end )
  71         {
  72             // are interfaces added to this container?
  73             if( static_cast<OInterfaceContainerHelper*>((*iter).second)->getLength() )
  74                 // yes, put the type in the array
  75                 pArray[i++] = (*iter).first;
  76             ++iter;
  77         }
  78         if( i != nSize ) {
  79             // may be empty container, reduce the sequence to the right size
  80             aInterfaceTypes = css::uno::Sequence<key>( pArray, i );
  81         }
  82         return aInterfaceTypes;
  83     }
  84     return css::uno::Sequence<key>();
  85 }
  86
  87
  88 template< class key , class hashImpl , class equalImpl >
  89 OInterfaceContainerHelper * OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::getContainer(
  90     const key & rKey ) const
  91 {
  92     ::osl::MutexGuard aGuard( rMutex );
  93
  94     typename InterfaceMap::iterator iter = find( rKey );
  95     if( iter != m_pMap->end() )
  96             return static_cast<OInterfaceContainerHelper*>( (*iter).second );
  97     return NULL;
  98 }
  99
 100
 101 template< class key , class hashImpl , class equalImpl >
 102 sal_Int32 OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::addInterface(
 103     const key & rKey,
 104     const css::uno::Reference< css::uno::XInterface > & rListener )
 105 {
 106     ::osl::MutexGuard aGuard( rMutex );
 107     typename InterfaceMap::iterator iter = find( rKey );
 108     if( iter == m_pMap->end() )
 109     {
 110         OInterfaceContainerHelper * pLC = new OInterfaceContainerHelper( rMutex );
 111         m_pMap->push_back(std::pair<key, void*>(rKey, pLC));
 112         return pLC->addInterface( rListener );
 113     }
 114     else
 115         return static_cast<OInterfaceContainerHelper*>((*iter).second)->addInterface( rListener );
 116 }
 117
 118
 119 template< class key , class hashImpl , class equalImpl >
 120 inline sal_Int32 OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::removeInterface(
 121     const key & rKey,
 122     const css::uno::Reference< css::uno::XInterface > & rListener )
 123 {
 124     ::osl::MutexGuard aGuard( rMutex );
 125
 126     // search container with id nUik
 127     typename InterfaceMap::iterator iter = find( rKey );
 128     // container found?
 129     if( iter != m_pMap->end() )
 130         return static_cast<OInterfaceContainerHelper*>((*iter).second)->removeInterface( rListener );
 131
 132     // no container with this id. Always return 0
 133     return 0;
 134 }
 135
 136
 137 template< class key , class hashImpl , class equalImpl >
 138 void OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::disposeAndClear(
 139     const css::lang::EventObject & rEvt )
 140 {
 141     typename InterfaceMap::size_type nSize = 0;
 142     OInterfaceContainerHelper ** ppListenerContainers = NULL;
 143     {
 144         ::osl::MutexGuard aGuard( rMutex );
 145         nSize = m_pMap->size();
 146         if( nSize )
 147         {
 148             typedef OInterfaceContainerHelper* ppp;
 149             ppListenerContainers = new ppp[nSize];
 150
 151             typename InterfaceMap::iterator iter = m_pMap->begin();
 152             typename InterfaceMap::iterator end = m_pMap->end();
 153
 154             typename InterfaceMap::size_type i = 0;
 155             while( iter != end )
 156             {
 157                 ppListenerContainers[i++] = static_cast<OInterfaceContainerHelper*>((*iter).second);
 158                 ++iter;
 159             }
 160         }
 161     }
 162
 163     // create a copy, because do not fire event in a guarded section
 164     for( typename InterfaceMap::size_type i = 0; i < nSize; i++ )
 165     {
 166         if( ppListenerContainers[i] )
 167             ppListenerContainers[i]->disposeAndClear( rEvt );
 168     }
 169
 170     delete [] ppListenerContainers;
 171 }
 172
 173
 174 template< class key , class hashImpl , class equalImpl >
 175 void OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::clear()
 176 {
 177     ::osl::MutexGuard aGuard( rMutex );
 178     typename InterfaceMap::iterator iter = m_pMap->begin();
 179     typename InterfaceMap::iterator end = m_pMap->end();
 180
 181     while( iter != end )
 182     {
 183         static_cast<OInterfaceContainerHelper*>((*iter).second)->clear();
 184         ++iter;
 185     }
 186 }
 187
 188
 189 }
 190
 191 #endif
 192
 193 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */