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.
   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 <osl/mutex.hxx>
  21 #include <comphelper/processfactory.hxx>
  22
  23 #include <com/sun/star/beans/XPropertySet.hpp>
  24 #include <com/sun/star/uno/DeploymentException.hpp>
  25 #include <com/sun/star/uno/XComponentContext.hpp>
  26
  27 namespace com::sun::star::lang { class XMultiServiceFactory; }
  28 namespace com::sun::star::uno { class XComponentContext; }
  29
  30 using namespace ::com::sun::star;
  31 using namespace com::sun::star::uno;
  32 using namespace com::sun::star::lang;
  33 using namespace osl;
  34
  35 namespace comphelper
  36 {
  37
  38 namespace {
  39
  40 class LocalProcessFactory {
  41 public:
  42     void set( const Reference< XMultiServiceFactory >& xSMgr )
  43     {
  44         Guard< Mutex > aGuard( Mutex::getGlobalMutex() );
  45
  46         xProcessFactory = xSMgr;
  47     }
  48
  49     Reference< XMultiServiceFactory > get() const
  50     {
  51         Guard< Mutex > aGuard( Mutex::getGlobalMutex() );
  52
  53         return xProcessFactory;
  54     }
  55
  56 private:
  57     Reference< XMultiServiceFactory > xProcessFactory;
  58 };
  59
  60 /*
  61     This var preserves only that the above xProcessFactory variable will not be create when
  62     the library is loaded.
  63 */
  64 LocalProcessFactory localProcessFactory;
  65
  66 }
  67
  68 void setProcessServiceFactory(const Reference< XMultiServiceFactory >& xSMgr)
  69 {
  70     localProcessFactory.set( xSMgr );
  71 }
  72
  73 Reference< XMultiServiceFactory > getProcessServiceFactory()
  74 {
  75     Reference< XMultiServiceFactory> xReturn = localProcessFactory.get();
  76     if ( !xReturn.is() )
  77     {
  78         throw DeploymentException( "null process service factory" );
  79     }
  80     return xReturn;
  81 }
  82
  83 Reference< XComponentContext > getComponentContext(
  84     Reference< XMultiServiceFactory > const & factory)
  85 {
  86     Reference< XComponentContext > xRet;
  87     uno::Reference<beans::XPropertySet> const xProps( factory, uno::UNO_QUERY );
  88     if (xProps.is()) {
  89         try {
  90             xRet.set( xProps->getPropertyValue("DefaultContext"),
  91                       uno::UNO_QUERY );
  92         }
  93         catch (beans::UnknownPropertyException & e) {
  94             throw DeploymentException(
  95                 "unknown service factory DefaultContext property: " + e.Message,
  96                 Reference<XInterface>(factory, UNO_QUERY) );
  97         }
  98     }
  99     if ( !xRet.is() )
 100     {
 101         throw DeploymentException(
 102             "no service factory DefaultContext",
 103             Reference<XInterface>(factory, UNO_QUERY) );
 104     }
 105     return xRet;
 106 }
 107
 108 Reference< XComponentContext > getProcessComponentContext()
 109 {
 110     return getComponentContext( getProcessServiceFactory() );
 111 }
 112
 113 } // namespace comphelper
 114
 115 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */