comphelper/source/processfactory/processfactory.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.
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   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 <osl/mutex.hxx>
  21 #include <comphelper/processfactory.hxx>
  22 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  23
  24 #include <com/sun/star/beans/XPropertySet.hpp>
  25 #include <com/sun/star/uno/DeploymentException.hpp>
  26
  27 using namespace ::com::sun::star;
  28 using namespace com::sun::star::uno;
  29 using namespace com::sun::star::lang;
  30 using namespace osl;
  31
  32 namespace comphelper
  33 {
  34
  35 /*
  36     This function preserves only that the xProcessFactory variable will not be create when
  37     the library is loaded.
  38 */
  39 Reference< XMultiServiceFactory > localProcessFactory( const Reference< XMultiServiceFactory >& xSMgr, bool bSet )
  40 {
  41     Guard< Mutex > aGuard( Mutex::getGlobalMutex() );
  42
  43     static Reference< XMultiServiceFactory > xProcessFactory;
  44     if ( bSet )
  45     {
  46         xProcessFactory = xSMgr;
  47     }
  48
  49     return xProcessFactory;
  50 }
  51
  52
  53 void setProcessServiceFactory(const Reference< XMultiServiceFactory >& xSMgr)
  54 {
  55     localProcessFactory( xSMgr, true );
  56 }
  57
  58 Reference< XMultiServiceFactory > getProcessServiceFactory()
  59 {
  60     Reference< XMultiServiceFactory> xReturn;
  61     xReturn = localProcessFactory( xReturn, false );
  62     if ( !xReturn.is() )
  63     {
  64         throw DeploymentException( "null process service factory" );
  65     }
  66     return xReturn;
  67 }
  68
  69 Reference< XComponentContext > getComponentContext(
  70     Reference< XMultiServiceFactory > const & factory)
  71 {
  72     Reference< XComponentContext > xRet;
  73     uno::Reference<beans::XPropertySet> const xProps( factory, uno::UNO_QUERY );
  74     if (xProps.is()) {
  75         try {
  76             xRet.set( xProps->getPropertyValue("DefaultContext"),
  77                       uno::UNO_QUERY );
  78         }
  79         catch (beans::UnknownPropertyException & e) {
  80             throw DeploymentException(
  81                 "unknown service factory DefaultContext property: " + e.Message,
  82                 Reference<XInterface>(factory, UNO_QUERY) );
  83         }
  84     }
  85     if ( !xRet.is() )
  86     {
  87         throw DeploymentException(
  88             "no service factory DefaultContext",
  89             Reference<XInterface>(factory, UNO_QUERY) );
  90     }
  91     return xRet;
  92 }
  93
  94 Reference< XComponentContext > getProcessComponentContext()
  95 {
  96     return getComponentContext( getProcessServiceFactory() );
  97 }
  98
  99 } // namespace comphelper
 100
 101 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */