embeddedobj/test/MainThreadExecutor/xexecutor.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "xexecutor.hxx"
  21 #include <vcl/svapp.hxx>
  22 #include <osl/thread.hxx>
  23 #include <cppuhelper/supportsservice.hxx>
  24
  25 using namespace ::com::sun::star;
  26
  27 void MainThreadExecutor_Impl::execute()
  28 {
  29     Application::PostUserEvent( LINK( this, MainThreadExecutor_Impl, executor ), NULL );
  30 }
  31
  32 IMPL_LINK_NOARG( MainThreadExecutor_Impl, executor )
  33 {
  34     if ( m_xJob.is() )
  35     {
  36         try {
  37             m_xJob->execute( m_aArgs );
  38         } catch( uno::Exception& ) {}
  39     }
  40
  41     m_bExecuted = sal_True;
  42     delete this;
  43
  44     return 0;
  45 }
  46
  47 MainThreadExecutor_Impl::MainThreadExecutor_Impl( const uno::Reference< task::XJob >& xJob,
  48                                                   const uno::Sequence< beans::NamedValue >& aArguments )
  49 : m_xJob( xJob )
  50 , m_aArgs( aArguments )
  51 , m_bExecuted( sal_False )
  52 {
  53 }
  54
  55
  56 uno::Any SAL_CALL UNOMainThreadExecutor::execute( const uno::Sequence< beans::NamedValue >& aArguments )
  57     throw ( lang::IllegalArgumentException,
  58             uno::Exception,
  59             uno::RuntimeException )
  60 {
  61     uno::Reference< task::XJob > xJob;
  62
  63     if ( aArguments.getLength() > 0 && aArguments[0].Name == "JobToExecute" )
  64         aArguments[0].Value >>= xJob;
  65
  66     if ( !xJob.is() )
  67         throw lang::IllegalArgumentException();
  68
  69     uno::Sequence< beans::NamedValue > aArgsForJob;
  70     if ( aArguments.getLength() > 1 )
  71         aArgsForJob = uno::Sequence< beans::NamedValue >( aArguments.getConstArray() + 1, aArguments.getLength() - 1 );
  72
  73     MainThreadExecutor_Impl* pExecutor = new MainThreadExecutor_Impl( xJob, aArgsForJob );
  74     pExecutor->execute();
  75
  76     // it is not a main thread, so it can be blocked
  77     // while( !pExecutor->isExecuted() )
  78     //  ::osl::Thread::yield();
  79
  80     // TODO: implement transferring of the return values and exceptions
  81
  82     return uno::Any();
  83 }
  84
  85
  86 uno::Sequence< OUString > SAL_CALL UNOMainThreadExecutor::impl_staticGetSupportedServiceNames()
  87 {
  88     uno::Sequence< OUString > aRet(1);
  89     aRet[0] = "com.sun.star.comp.thread.MainThreadExecutor";
  90     return aRet;
  91 }
  92
  93
  94 OUString SAL_CALL UNOMainThreadExecutor::impl_staticGetImplementationName()
  95 {
  96     return OUString("com.sun.star.comp.thread.MainThreadExecutor");
  97 }
  98
  99
 100 uno::Reference< uno::XInterface > SAL_CALL UNOMainThreadExecutor::impl_staticCreateSelfInstance(
 101             const uno::Reference< lang::XMultiServiceFactory >& xServiceManager )
 102 {
 103     return uno::Reference< uno::XInterface >( *new UNOMainThreadExecutor( xServiceManager ) );
 104 }
 105
 106
 107 OUString SAL_CALL UNOMainThreadExecutor::getImplementationName()
 108     throw ( uno::RuntimeException )
 109 {
 110     return impl_staticGetImplementationName();
 111 }
 112
 113 sal_Bool SAL_CALL UNOMainThreadExecutor::supportsService( const OUString& ServiceName )
 114     throw ( uno::RuntimeException )
 115 {
 116     return cppu::supportsService(this, ServiceName);
 117 }
 118
 119
 120 uno::Sequence< OUString > SAL_CALL UNOMainThreadExecutor::getSupportedServiceNames()
 121     throw ( uno::RuntimeException )
 122 {
 123     return impl_staticGetSupportedServiceNames();
 124 }
 125
 126 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */