comphelper/source/misc/componentcontext.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 <comphelper/componentcontext.hxx>
  21 #include <comphelper/processfactory.hxx>
  22 #include <com/sun/star/lang/NullPointerException.hpp>
  23 #include <com/sun/star/lang/ServiceNotRegisteredException.hpp>
  24 #include <com/sun/star/beans/XPropertySet.hpp>
  25
  26 //........................................................................
  27 namespace comphelper
  28 {
  29 //........................................................................
  30
  31     using ::com::sun::star::uno::Reference;
  32     using ::com::sun::star::uno::XComponentContext;
  33     using ::com::sun::star::lang::NullPointerException;
  34     using ::com::sun::star::lang::ServiceNotRegisteredException;
  35     using ::com::sun::star::uno::Exception;
  36     using ::com::sun::star::uno::Any;
  37     using ::com::sun::star::uno::XInterface;
  38     using ::com::sun::star::uno::UNO_QUERY_THROW;
  39     using ::com::sun::star::lang::XMultiServiceFactory;
  40     using ::com::sun::star::beans::XPropertySet;
  41     using ::com::sun::star::uno::UNO_QUERY;
  42     using ::com::sun::star::uno::RuntimeException;
  43     using ::com::sun::star::uno::Sequence;
  44
  45     //====================================================================
  46     //= ComponentContext
  47     //====================================================================
  48     //--------------------------------------------------------------------
  49     ComponentContext::ComponentContext( const Reference< XComponentContext >& _rxContext )
  50         :m_xContext( _rxContext )
  51     {
  52         if ( m_xContext.is() )
  53             m_xORB = m_xContext->getServiceManager();
  54     }
  55
  56     //------------------------------------------------------------------------
  57     ComponentContext::ComponentContext( const Reference< XMultiServiceFactory >& _rxLegacyFactory )
  58     {
  59         if ( !_rxLegacyFactory.is() )
  60             throw NullPointerException();
  61
  62         m_xContext = comphelper::getComponentContext( _rxLegacyFactory );
  63         m_xORB = m_xContext->getServiceManager();
  64     }
  65
  66     //------------------------------------------------------------------------
  67     Any ComponentContext::getContextValueByName( const OUString& _rName ) const
  68     {
  69         Any aReturn;
  70         try
  71         {
  72             aReturn = m_xContext->getValueByName( _rName );
  73         }
  74         catch( const Exception& )
  75         {
  76             OSL_FAIL( "ComponentContext::getContextValueByName: caught an exception!" );
  77         }
  78         return aReturn;
  79     }
  80
  81     //------------------------------------------------------------------------
  82     Reference< XInterface > ComponentContext::createComponent( const OUString& _rServiceName ) const
  83     {
  84         Reference< XInterface > xComponent(
  85             m_xORB->createInstanceWithContext( _rServiceName, m_xContext )
  86         );
  87         if ( !xComponent.is() )
  88             throw ServiceNotRegisteredException( _rServiceName, NULL );
  89         return xComponent;
  90     }
  91
  92     //------------------------------------------------------------------------
  93     Reference< XInterface > ComponentContext::createComponentWithArguments( const OUString& _rServiceName, const Sequence< Any >& _rArguments ) const
  94     {
  95         Reference< XInterface > xComponent(
  96             m_xORB->createInstanceWithArgumentsAndContext( _rServiceName, _rArguments, m_xContext )
  97         );
  98         if ( !xComponent.is() )
  99             throw ServiceNotRegisteredException( _rServiceName, NULL );
 100         return xComponent;
 101     }
 102
 103     //------------------------------------------------------------------------
 104     Reference< XInterface > ComponentContext::getSingleton( const OUString& _rInstanceName ) const
 105     {
 106         OUString sKey( "/singletons/" );
 107         sKey += _rInstanceName;
 108         return Reference< XInterface >( getContextValueByName( sKey ), UNO_QUERY );
 109     }
 110
 111     //------------------------------------------------------------------------
 112     Reference< XMultiServiceFactory > ComponentContext::getLegacyServiceFactory() const
 113     {
 114         return Reference< XMultiServiceFactory >( m_xORB, UNO_QUERY_THROW );
 115     }
 116
 117 //........................................................................
 118 } // namespace comphelper
 119 //........................................................................
 120
 121 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */