desktop/source/deployment/misc/dp_interact.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_desktop.hxx"
  33
  34 #include "dp_interact.h"
  35 #include "cppuhelper/exc_hlp.hxx"
  36 #include "cppuhelper/implbase1.hxx"
  37 #include "com/sun/star/task/XInteractionAbort.hpp"
  38
  39
  40 using namespace ::com::sun::star;
  41 using namespace ::com::sun::star::uno;
  42 using namespace ::com::sun::star::ucb;
  43 using ::rtl::OUString;
  44
  45 namespace dp_misc {
  46 namespace {
  47
  48 //==============================================================================
  49 class InteractionContinuationImpl : public ::cppu::OWeakObject,
  50                                     public task::XInteractionContinuation
  51 {
  52     const Type m_type;
  53     bool * m_pselect;
  54
  55 public:
  56     inline InteractionContinuationImpl( Type const & type, bool * pselect )
  57         : m_type( type ),
  58           m_pselect( pselect )
  59         { OSL_ASSERT(
  60             ::getCppuType(
  61                 static_cast< Reference<task::XInteractionContinuation>
  62                 const *>(0) ).isAssignableFrom(m_type) ); }
  63
  64     // XInterface
  65     virtual void SAL_CALL acquire() throw ();
  66     virtual void SAL_CALL release() throw ();
  67     virtual Any SAL_CALL queryInterface( Type const & type )
  68         throw (RuntimeException);
  69
  70     // XInteractionContinuation
  71     virtual void SAL_CALL select() throw (RuntimeException);
  72 };
  73
  74 // XInterface
  75 //______________________________________________________________________________
  76 void InteractionContinuationImpl::acquire() throw ()
  77 {
  78     OWeakObject::acquire();
  79 }
  80
  81 //______________________________________________________________________________
  82 void InteractionContinuationImpl::release() throw ()
  83 {
  84     OWeakObject::release();
  85 }
  86
  87 //______________________________________________________________________________
  88 Any InteractionContinuationImpl::queryInterface( Type const & type )
  89     throw (RuntimeException)
  90 {
  91     if (type.isAssignableFrom( m_type )) {
  92         Reference<task::XInteractionContinuation> xThis(this);
  93         return Any( &xThis, type );
  94     }
  95     else
  96         return OWeakObject::queryInterface(type);
  97 }
  98
  99 // XInteractionContinuation
 100 //______________________________________________________________________________
 101 void InteractionContinuationImpl::select() throw (RuntimeException)
 102 {
 103     *m_pselect = true;
 104 }
 105
 106 //==============================================================================
 107 class InteractionRequest :
 108     public ::cppu::WeakImplHelper1<task::XInteractionRequest>
 109 {
 110     Any m_request;
 111     Sequence< Reference<task::XInteractionContinuation> > m_conts;
 112
 113 public:
 114     inline InteractionRequest(
 115         Any const & request,
 116         Sequence< Reference<task::XInteractionContinuation> > const & conts )
 117         : m_request( request ),
 118           m_conts( conts )
 119         {}
 120
 121     // XInteractionRequest
 122     virtual Any SAL_CALL getRequest()
 123         throw (RuntimeException);
 124     virtual Sequence< Reference<task::XInteractionContinuation> >
 125     SAL_CALL getContinuations() throw (RuntimeException);
 126 };
 127
 128 // XInteractionRequest
 129 //______________________________________________________________________________
 130 Any InteractionRequest::getRequest() throw (RuntimeException)
 131 {
 132     return m_request;
 133 }
 134
 135 //______________________________________________________________________________
 136 Sequence< Reference< task::XInteractionContinuation > >
 137 InteractionRequest::getContinuations() throw (RuntimeException)
 138 {
 139     return m_conts;
 140 }
 141
 142 } // anon namespace
 143
 144 //==============================================================================
 145 bool interactContinuation( Any const & request,
 146                            Type const & continuation,
 147                            Reference<XCommandEnvironment> const & xCmdEnv,
 148                            bool * pcont, bool * pabort )
 149 {
 150     OSL_ASSERT(
 151         task::XInteractionContinuation::static_type().isAssignableFrom(
 152             continuation ) );
 153     if (xCmdEnv.is()) {
 154         Reference<task::XInteractionHandler> xInteractionHandler(
 155             xCmdEnv->getInteractionHandler() );
 156         if (xInteractionHandler.is()) {
 157             bool cont = false;
 158             bool abort = false;
 159             Sequence< Reference<task::XInteractionContinuation> > conts( 2 );
 160             conts[ 0 ] = new InteractionContinuationImpl(
 161                 continuation, &cont );
 162             conts[ 1 ] = new InteractionContinuationImpl(
 163                 task::XInteractionAbort::static_type(), &abort );
 164             xInteractionHandler->handle(
 165                 new InteractionRequest( request, conts ) );
 166             if (cont || abort) {
 167                 if (pcont != 0)
 168                     *pcont = cont;
 169                 if (pabort != 0)
 170                     *pabort = abort;
 171                 return true;
 172             }
 173         }
 174     }
 175     return false;
 176 }
 177
 178 // XAbortChannel
 179 //______________________________________________________________________________
 180 void AbortChannel::sendAbort() throw (RuntimeException)
 181 {
 182     m_aborted = true;
 183     if (m_xNext.is())
 184         m_xNext->sendAbort();
 185 }
 186
 187 } // dp_misc
 188