svtools/source/java/javacontext.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 "com/sun/star/uno/Any.hxx"
  21 #include "com/sun/star/uno/Type.hxx"
  22 #include <svtools/svtresid.hxx>
  23 #include <svtools/javacontext.hxx>
  24 #include <svtools/javainteractionhandler.hxx>
  25
  26 using namespace com::sun::star::uno;
  27 using namespace com::sun::star::task;
  28 namespace svt
  29 {
  30
  31 JavaContext::JavaContext( const Reference< XCurrentContext > & ctx,
  32                           bool bShowErrorsOnce)
  33     : m_aRefCount(0),
  34       m_xNextContext( ctx ),
  35       m_bShowErrorsOnce(bShowErrorsOnce)
  36 {
  37 }
  38
  39 JavaContext::~JavaContext()
  40 {
  41 }
  42
  43 Any SAL_CALL JavaContext::queryInterface(const Type& aType )
  44     throw (RuntimeException)
  45 {
  46     if (aType == getCppuType(reinterpret_cast<Reference<XInterface>*>(0)))
  47         return Any(Reference<XInterface>(static_cast<XInterface*>(this)));
  48     else if (aType == getCppuType(reinterpret_cast<Reference<XCurrentContext>*>(0)))
  49         return Any(Reference<XCurrentContext>( static_cast<XCurrentContext*>(this)));
  50     return Any();
  51 }
  52
  53 void SAL_CALL JavaContext::acquire(  ) throw ()
  54 {
  55     osl_atomic_increment( &m_aRefCount );
  56 }
  57
  58 void SAL_CALL JavaContext::release(  ) throw ()
  59 {
  60     if (! osl_atomic_decrement( &m_aRefCount ))
  61         delete this;
  62 }
  63
  64 Any SAL_CALL JavaContext::getValueByName( const OUString& Name) throw (RuntimeException)
  65 {
  66     Any retVal;
  67
  68     if ( 0 == Name.compareToAscii( JAVA_INTERACTION_HANDLER_NAME ))
  69     {
  70         {
  71             osl::MutexGuard aGuard(osl::Mutex::getGlobalMutex());
  72             if (!m_xHandler.is())
  73                 m_xHandler = Reference< XInteractionHandler >(
  74                     new JavaInteractionHandler(m_bShowErrorsOnce));
  75         }
  76         retVal = makeAny(m_xHandler);
  77
  78     }
  79     else if( m_xNextContext.is() )
  80     {
  81         // Call next context in chain if found
  82         retVal = m_xNextContext->getValueByName( Name );
  83     }
  84     return retVal;
  85 }
  86
  87
  88 }
  89
  90 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */