ucbhelper/source/provider/commandenvironmentproxy.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_ucbhelper.hxx"
  33
  34 /**************************************************************************
  35                                 TODO
  36  **************************************************************************
  37
  38  *************************************************************************/
  39 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  40 #include <com/sun/star/lang/XComponent.hpp>
  41 #include <com/sun/star/ucb/XContentIdentifierFactory.hpp>
  42 #include <com/sun/star/ucb/XContentProvider.hpp>
  43 #include <com/sun/star/ucb/XContentProviderManager.hpp>
  44 #include <osl/mutex.hxx>
  45 #include <ucbhelper/commandenvironmentproxy.hxx>
  46
  47 using namespace com::sun::star::lang;
  48 using namespace com::sun::star::task;
  49 using namespace com::sun::star::ucb;
  50 using namespace com::sun::star::uno;
  51 using namespace rtl;
  52
  53 namespace ucbhelper
  54 {
  55
  56 //=========================================================================
  57 //=========================================================================
  58 //
  59 // struct CommandEnvironmentProxy_Impl.
  60 //
  61 //=========================================================================
  62 //=========================================================================
  63
  64 struct CommandEnvironmentProxy_Impl
  65 {
  66     osl::Mutex                                           m_aMutex;
  67     Reference< XCommandEnvironment > m_xEnv;
  68     Reference< XInteractionHandler > m_xInteractionHandler;
  69     Reference< XProgressHandler >    m_xProgressHandler;
  70     sal_Bool m_bGotInteractionHandler;
  71     sal_Bool m_bGotProgressHandler;
  72
  73     CommandEnvironmentProxy_Impl(
  74         const Reference< XCommandEnvironment >& rxEnv )
  75     : m_xEnv( rxEnv ), m_bGotInteractionHandler( sal_False ),
  76       m_bGotProgressHandler( sal_False ) {}
  77 };
  78
  79 //=========================================================================
  80 //=========================================================================
  81 //
  82 // CommandEnvironmentProxy Implementation.
  83 //
  84 //=========================================================================
  85 //=========================================================================
  86
  87 CommandEnvironmentProxy::CommandEnvironmentProxy(
  88                         const Reference< XCommandEnvironment >& rxEnv )
  89 {
  90     m_pImpl = new CommandEnvironmentProxy_Impl( rxEnv );
  91 }
  92
  93 //=========================================================================
  94 // virtual
  95 CommandEnvironmentProxy::~CommandEnvironmentProxy()
  96 {
  97     delete m_pImpl;
  98 }
  99
 100 //=========================================================================
 101 //
 102 // XInterface methods
 103 //
 104 //=========================================================================
 105
 106 XINTERFACE_IMPL_2( CommandEnvironmentProxy,
 107                    XTypeProvider,
 108                    XCommandEnvironment );
 109
 110 //=========================================================================
 111 //
 112 // XTypeProvider methods
 113 //
 114 //=========================================================================
 115
 116 XTYPEPROVIDER_IMPL_2( CommandEnvironmentProxy,
 117                       XTypeProvider,
 118                       XCommandEnvironment );
 119
 120 //=========================================================================
 121 //
 122 // XCommandEnvironemnt methods.
 123 //
 124 //=========================================================================
 125
 126 // virtual
 127 Reference< XInteractionHandler > SAL_CALL
 128 CommandEnvironmentProxy::getInteractionHandler()
 129     throw ( RuntimeException )
 130 {
 131     if ( m_pImpl->m_xEnv.is() )
 132     {
 133         if ( !m_pImpl->m_bGotInteractionHandler )
 134         {
 135             osl::MutexGuard aGuard( m_pImpl->m_aMutex );
 136             if ( !m_pImpl->m_bGotInteractionHandler )
 137             {
 138                 m_pImpl->m_xInteractionHandler
 139                                 = m_pImpl->m_xEnv->getInteractionHandler();
 140                 m_pImpl->m_bGotInteractionHandler = sal_True;
 141             }
 142         }
 143     }
 144     return m_pImpl->m_xInteractionHandler;
 145 }
 146
 147 //=========================================================================
 148 // virtual
 149 Reference< XProgressHandler > SAL_CALL
 150 CommandEnvironmentProxy::getProgressHandler()
 151     throw ( RuntimeException )
 152 {
 153     if ( m_pImpl->m_xEnv.is() )
 154     {
 155         if ( !m_pImpl->m_bGotProgressHandler )
 156         {
 157             osl::MutexGuard aGuard( m_pImpl->m_aMutex );
 158             if ( !m_pImpl->m_bGotProgressHandler )
 159             {
 160                 m_pImpl->m_xProgressHandler
 161                                 = m_pImpl->m_xEnv->getProgressHandler();
 162                 m_pImpl->m_bGotProgressHandler = sal_True;
 163             }
 164         }
 165     }
 166     return m_pImpl->m_xProgressHandler;
 167 }
 168
 169 } /* namespace ucbhelper */
 170