LCOV - code coverage report
Current view: top level - libreoffice/sfx2/source/doc - sfxmodelfactory.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 33 45 73.3 %
Date: 2012-12-27 Functions: 9 12 75.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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 "sfx2/sfxmodelfactory.hxx"
      21             : 
      22             : #include <com/sun/star/lang/XServiceInfo.hpp>
      23             : #include <com/sun/star/beans/NamedValue.hpp>
      24             : #include <com/sun/star/lang/XInitialization.hpp>
      25             : 
      26             : #include <comphelper/namedvaluecollection.hxx>
      27             : #include <cppuhelper/implbase2.hxx>
      28             : 
      29             : #include <algorithm>
      30             : #include <functional>
      31             : 
      32             : //........................................................................
      33             : namespace sfx2
      34             : {
      35             : //........................................................................
      36             : 
      37             :     /** === begin UNO using === **/
      38             :     using ::com::sun::star::uno::Reference;
      39             :     using ::com::sun::star::uno::XInterface;
      40             :     using ::com::sun::star::uno::UNO_QUERY;
      41             :     using ::com::sun::star::uno::UNO_QUERY_THROW;
      42             :     using ::com::sun::star::uno::UNO_SET_THROW;
      43             :     using ::com::sun::star::uno::Exception;
      44             :     using ::com::sun::star::uno::RuntimeException;
      45             :     using ::com::sun::star::uno::Any;
      46             :     using ::com::sun::star::uno::makeAny;
      47             :     using ::com::sun::star::lang::XMultiServiceFactory;
      48             :     using ::com::sun::star::uno::Sequence;
      49             :     using ::com::sun::star::lang::XSingleServiceFactory;
      50             :     using ::com::sun::star::lang::XServiceInfo;
      51             :     using ::com::sun::star::beans::NamedValue;
      52             :     using ::com::sun::star::beans::PropertyValue;
      53             :     using ::com::sun::star::lang::XInitialization;
      54             :     /** === end UNO using === **/
      55             : 
      56             :     //====================================================================
      57             :     //= SfxModelFactory - declaration
      58             :     //====================================================================
      59             :     typedef ::cppu::WeakImplHelper2 <   XSingleServiceFactory
      60             :                                     ,   XServiceInfo
      61             :                                     >   SfxModelFactory_Base;
      62             :     /** implements a XSingleServiceFactory which can be used to created instances
      63             :         of classes derived from SfxBaseModel
      64             : 
      65             :         In opposite to the default implementations from module cppuhelper, this
      66             :         factory evaluates certain creation arguments (passed to createInstanceWithArguments)
      67             :         and passes them to the factory function of the derived class.
      68             :     */
      69             :     class SfxModelFactory : public SfxModelFactory_Base
      70             :     {
      71             :     public:
      72             :         SfxModelFactory(
      73             :             const Reference< XMultiServiceFactory >& _rxServiceFactory,
      74             :             const ::rtl::OUString& _rImplementationName,
      75             :             const SfxModelFactoryFunc _pComponentFactoryFunc,
      76             :             const Sequence< ::rtl::OUString >& _rServiceNames
      77             :         );
      78             : 
      79             :         // XSingleServiceFactory
      80             :         virtual Reference< XInterface > SAL_CALL createInstance(  ) throw (Exception, RuntimeException);
      81             :         virtual Reference< XInterface > SAL_CALL createInstanceWithArguments( const Sequence< Any >& aArguments ) throw (Exception, RuntimeException);
      82             : 
      83             :         // XServiceInfo
      84             :         virtual ::rtl::OUString SAL_CALL getImplementationName(  ) throw (RuntimeException);
      85             :         virtual ::sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (RuntimeException);
      86             :         virtual Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) throw (RuntimeException);
      87             : 
      88             :     protected:
      89             :         virtual ~SfxModelFactory();
      90             : 
      91             :     private:
      92             :         Reference< XInterface > impl_createInstance( const sal_uInt64 _nCreationFlags ) const;
      93             : 
      94             :     private:
      95             :         const Reference< XMultiServiceFactory >     m_xServiceFactory;
      96             :         const ::rtl::OUString                       m_sImplementationName;
      97             :         const Sequence< ::rtl::OUString >           m_aServiceNames;
      98             :         const SfxModelFactoryFunc                   m_pComponentFactoryFunc;
      99             :     };
     100             : 
     101             :     //====================================================================
     102             :     //= SfxModelFactory - implementation
     103             :     //====================================================================
     104             :     //--------------------------------------------------------------------
     105          17 :     SfxModelFactory::SfxModelFactory( const Reference< XMultiServiceFactory >& _rxServiceFactory,
     106             :             const ::rtl::OUString& _rImplementationName, const SfxModelFactoryFunc _pComponentFactoryFunc,
     107             :             const Sequence< ::rtl::OUString >& _rServiceNames )
     108             :         :m_xServiceFactory( _rxServiceFactory )
     109             :         ,m_sImplementationName( _rImplementationName )
     110             :         ,m_aServiceNames( _rServiceNames )
     111          17 :         ,m_pComponentFactoryFunc( _pComponentFactoryFunc )
     112             :     {
     113          17 :     }
     114             : 
     115             :     //--------------------------------------------------------------------
     116          34 :     SfxModelFactory::~SfxModelFactory()
     117             :     {
     118          34 :     }
     119             : 
     120             :     //--------------------------------------------------------------------
     121         433 :     Reference< XInterface > SfxModelFactory::impl_createInstance( const sal_uInt64 _nCreationFlags ) const
     122             :     {
     123         433 :         return (*m_pComponentFactoryFunc)( m_xServiceFactory, _nCreationFlags );
     124             :     }
     125             : 
     126             :     //--------------------------------------------------------------------
     127         290 :     Reference< XInterface > SAL_CALL SfxModelFactory::createInstance(  ) throw (Exception, RuntimeException)
     128             :     {
     129         290 :         return createInstanceWithArguments( Sequence< Any >() );
     130             :     }
     131             : 
     132             :     //--------------------------------------------------------------------
     133             :     namespace
     134             :     {
     135             :         struct IsSpecialArgument : public ::std::unary_function< Any, bool >
     136             :         {
     137         429 :             static bool isSpecialArgumentName( const ::rtl::OUString& _rValueName )
     138             :             {
     139         429 :                 return  _rValueName == "EmbeddedObject" || _rValueName == "EmbeddedScriptSupport" || _rValueName == "DocumentRecoverySupport";
     140             :             }
     141             : 
     142         429 :             bool operator()( const Any& _rArgument ) const
     143             :             {
     144         429 :                 NamedValue aNamedValue;
     145         429 :                 if ( ( _rArgument >>= aNamedValue ) && isSpecialArgumentName( aNamedValue.Name ) )
     146           0 :                     return true;
     147         429 :                 PropertyValue aPropertyValue;
     148         429 :                 if ( ( _rArgument >>= aPropertyValue ) && isSpecialArgumentName( aPropertyValue.Name ) )
     149         429 :                     return true;
     150           0 :                 return false;
     151             :             }
     152             :         };
     153             :     }
     154             : 
     155             :     //--------------------------------------------------------------------
     156         433 :     Reference< XInterface > SAL_CALL SfxModelFactory::createInstanceWithArguments( const Sequence< Any >& _rArguments ) throw (Exception, RuntimeException)
     157             :     {
     158         433 :         ::comphelper::NamedValueCollection aArgs( _rArguments );
     159         433 :         const sal_Bool bEmbeddedObject = aArgs.getOrDefault( "EmbeddedObject", sal_False );
     160         433 :         const sal_Bool bScriptSupport = aArgs.getOrDefault( "EmbeddedScriptSupport", sal_True );
     161         433 :         const sal_Bool bDocRecoverySupport = aArgs.getOrDefault( "DocumentRecoverySupport", sal_True );
     162             : 
     163             :         sal_uInt64 nCreationFlags =
     164             :                 ( bEmbeddedObject ? SFXMODEL_EMBEDDED_OBJECT : 0 )
     165             :             |   ( bScriptSupport ? 0 : SFXMODEL_DISABLE_EMBEDDED_SCRIPTS )
     166         433 :             |   ( bDocRecoverySupport ? 0 : SFXMODEL_DISABLE_DOCUMENT_RECOVERY );
     167             : 
     168         433 :         Reference< XInterface > xInstance( impl_createInstance( nCreationFlags ) );
     169             : 
     170             :         // to mimic the bahaviour of the default factory's createInstanceWithArguments, we initialize
     171             :         // the object with the given arguments, stripped by the three special ones
     172         433 :         Sequence< Any > aStrippedArguments( _rArguments.getLength() );
     173         433 :         Any* pStrippedArgs = aStrippedArguments.getArray();
     174             :         Any* pStrippedArgsEnd = ::std::remove_copy_if(
     175             :             _rArguments.getConstArray(),
     176         433 :             _rArguments.getConstArray() + _rArguments.getLength(),
     177             :             pStrippedArgs,
     178             :             IsSpecialArgument()
     179         433 :         );
     180         433 :         aStrippedArguments.realloc( pStrippedArgsEnd - pStrippedArgs );
     181             : 
     182         433 :         if ( aStrippedArguments.getLength() )
     183             :         {
     184           0 :             Reference< XInitialization > xModelInit( xInstance, UNO_QUERY );
     185             :             OSL_ENSURE( xModelInit.is(), "SfxModelFactory::createInstanceWithArguments: no XInitialization!" );
     186           0 :             if ( xModelInit.is() )
     187           0 :                 xModelInit->initialize( aStrippedArguments );
     188             :         }
     189             : 
     190         433 :         return xInstance;
     191             :     }
     192             : 
     193             :     //--------------------------------------------------------------------
     194           0 :     ::rtl::OUString SAL_CALL SfxModelFactory::getImplementationName(  ) throw (RuntimeException)
     195             :     {
     196           0 :         return m_sImplementationName;
     197             :     }
     198             : 
     199             :     //--------------------------------------------------------------------
     200           0 :     ::sal_Bool SAL_CALL SfxModelFactory::supportsService( const ::rtl::OUString& _rServiceName ) throw (RuntimeException)
     201             :     {
     202             :         return ::std::find(
     203             :             m_aServiceNames.getConstArray(),
     204           0 :             m_aServiceNames.getConstArray() + m_aServiceNames.getLength(),
     205             :             _rServiceName
     206           0 :         )  != m_aServiceNames.getConstArray() + m_aServiceNames.getLength();
     207             :     }
     208             : 
     209             :     //--------------------------------------------------------------------
     210           0 :     Sequence< ::rtl::OUString > SAL_CALL SfxModelFactory::getSupportedServiceNames(  ) throw (RuntimeException)
     211             :     {
     212           0 :         return m_aServiceNames;
     213             :     }
     214             : 
     215             :     //--------------------------------------------------------------------
     216          17 :     Reference< XSingleServiceFactory > createSfxModelFactory( const Reference< XMultiServiceFactory >& _rxServiceFactory,
     217             :             const ::rtl::OUString& _rImplementationName, const SfxModelFactoryFunc _pComponentFactoryFunc,
     218             :             const Sequence< ::rtl::OUString >& _rServiceNames )
     219             :     {
     220          17 :         return new SfxModelFactory( _rxServiceFactory, _rImplementationName, _pComponentFactoryFunc, _rServiceNames );
     221             :     }
     222             : 
     223             : //........................................................................
     224             : } // namespace sfx2
     225             : //........................................................................
     226             : 
     227             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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