LCOV - code coverage report
Current view: top level - stoc/source/corereflection - crefl.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 141 0.0 %
Date: 2014-04-14 Functions: 0 26 0.0 %
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 <cppuhelper/queryinterface.hxx>
      21             : #include <cppuhelper/implementationentry.hxx>
      22             : #include <cppuhelper/supportsservice.hxx>
      23             : 
      24             : #include <com/sun/star/lang/XComponent.hpp>
      25             : #include <com/sun/star/reflection/XConstantTypeDescription.hpp>
      26             : #include <com/sun/star/reflection/XTypeDescription.hpp>
      27             : #include "com/sun/star/uno/RuntimeException.hpp"
      28             : #include <uno/lbnames.h>
      29             : 
      30             : using namespace com::sun::star;
      31             : using namespace com::sun::star::lang;
      32             : using namespace com::sun::star::registry;
      33             : using namespace cppu;
      34             : using namespace osl;
      35             : 
      36             : 
      37             : #include "base.hxx"
      38             : 
      39             : 
      40             : namespace stoc_corefl
      41             : {
      42             : 
      43             : static const sal_Int32 CACHE_SIZE = 256;
      44             : 
      45             : #define SERVICENAME "com.sun.star.reflection.CoreReflection"
      46             : #define IMPLNAME    "com.sun.star.comp.stoc.CoreReflection"
      47             : 
      48           0 : static Sequence< OUString > core_getSupportedServiceNames()
      49             : {
      50           0 :     Sequence< OUString > seqNames(1);
      51           0 :     seqNames.getArray()[0] = OUString( SERVICENAME );
      52           0 :     return seqNames;
      53             : }
      54             : 
      55           0 : static OUString core_getImplementationName()
      56             : {
      57           0 :     return OUString(IMPLNAME);
      58             : }
      59             : 
      60           0 : IdlReflectionServiceImpl::IdlReflectionServiceImpl(
      61             :     const Reference< XComponentContext > & xContext )
      62             :     : OComponentHelper( _aComponentMutex )
      63           0 :     , _xMgr( xContext->getServiceManager(), UNO_QUERY )
      64           0 :     , _aElements( CACHE_SIZE )
      65             : {
      66           0 :     xContext->getValueByName( OUString(
      67           0 :         "/singletons/com.sun.star.reflection.theTypeDescriptionManager") ) >>= _xTDMgr;
      68             :     OSL_ENSURE( _xTDMgr.is(), "### cannot get singleton \"TypeDescriptionManager\" from context!" );
      69           0 : }
      70             : 
      71           0 : IdlReflectionServiceImpl::~IdlReflectionServiceImpl() {}
      72             : 
      73             : // XInterface
      74             : 
      75           0 : Any IdlReflectionServiceImpl::queryInterface( const Type & rType )
      76             :     throw(::com::sun::star::uno::RuntimeException, std::exception)
      77             : {
      78             :     Any aRet( ::cppu::queryInterface(
      79             :         rType,
      80             :         static_cast< XIdlReflection * >( this ),
      81             :         static_cast< XHierarchicalNameAccess * >( this ),
      82           0 :         static_cast< XServiceInfo * >( this ) ) );
      83             : 
      84           0 :     return (aRet.hasValue() ? aRet : OComponentHelper::queryInterface( rType ));
      85             : }
      86             : 
      87           0 : void IdlReflectionServiceImpl::acquire() throw()
      88             : {
      89           0 :     OComponentHelper::acquire();
      90           0 : }
      91             : 
      92           0 : void IdlReflectionServiceImpl::release() throw()
      93             : {
      94           0 :     OComponentHelper::release();
      95           0 : }
      96             : 
      97             : // XTypeProvider
      98             : 
      99           0 : Sequence< Type > IdlReflectionServiceImpl::getTypes()
     100             :     throw (::com::sun::star::uno::RuntimeException, std::exception)
     101             : {
     102             :     static OTypeCollection * s_pTypes = 0;
     103           0 :     if (! s_pTypes)
     104             :     {
     105           0 :         MutexGuard aGuard( _aComponentMutex );
     106           0 :         if (! s_pTypes)
     107             :         {
     108             :             static OTypeCollection s_aTypes(
     109           0 :                 ::getCppuType( (const Reference< XIdlReflection > *)0 ),
     110           0 :                 ::getCppuType( (const Reference< XHierarchicalNameAccess > *)0 ),
     111           0 :                 ::getCppuType( (const Reference< XServiceInfo > *)0 ),
     112           0 :                 OComponentHelper::getTypes() );
     113           0 :             s_pTypes = &s_aTypes;
     114           0 :         }
     115             :     }
     116           0 :     return s_pTypes->getTypes();
     117             : }
     118             : 
     119           0 : Sequence< sal_Int8 > IdlReflectionServiceImpl::getImplementationId()
     120             :     throw (::com::sun::star::uno::RuntimeException, std::exception)
     121             : {
     122           0 :     return css::uno::Sequence<sal_Int8>();
     123             : }
     124             : 
     125             : // XComponent
     126             : 
     127           0 : void IdlReflectionServiceImpl::dispose()
     128             :     throw(::com::sun::star::uno::RuntimeException, std::exception)
     129             : {
     130           0 :     OComponentHelper::dispose();
     131             : 
     132           0 :     MutexGuard aGuard( _aComponentMutex );
     133           0 :     _aElements.clear();
     134             : #ifdef TEST_LIST_CLASSES
     135             :     OSL_ENSURE( g_aClassNames.empty(), "### idl classes still alive!" );
     136             :     ClassNameList::const_iterator iPos( g_aClassNames.begin() );
     137             :     while (iPos != g_aClassNames.end())
     138             :     {
     139             :         OUString aName( *iPos );
     140             :         ++iPos;
     141             :     }
     142             : #endif
     143           0 : }
     144             : 
     145             : // XServiceInfo
     146             : 
     147           0 : OUString IdlReflectionServiceImpl::getImplementationName()
     148             :     throw(::com::sun::star::uno::RuntimeException, std::exception)
     149             : {
     150           0 :     return core_getImplementationName();
     151             : }
     152             : 
     153           0 : sal_Bool IdlReflectionServiceImpl::supportsService( const OUString & rServiceName )
     154             :     throw(::com::sun::star::uno::RuntimeException, std::exception)
     155             : {
     156           0 :     return cppu::supportsService(this, rServiceName);
     157             : }
     158             : 
     159           0 : Sequence< OUString > IdlReflectionServiceImpl::getSupportedServiceNames()
     160             :     throw(::com::sun::star::uno::RuntimeException, std::exception)
     161             : {
     162           0 :     return core_getSupportedServiceNames();
     163             : }
     164             : 
     165             : // XIdlReflection
     166             : 
     167           0 : Reference< XIdlClass > IdlReflectionServiceImpl::getType( const Any & rObj )
     168             :     throw(::com::sun::star::uno::RuntimeException, std::exception)
     169             : {
     170           0 :     return (rObj.hasValue() ? forType( rObj.getValueTypeRef() ) : Reference< XIdlClass >());
     171             : }
     172             : 
     173             : 
     174           0 : inline Reference< XIdlClass > IdlReflectionServiceImpl::constructClass(
     175             :     typelib_TypeDescription * pTypeDescr )
     176             : {
     177             :     OSL_ENSURE( pTypeDescr->eTypeClass != typelib_TypeClass_TYPEDEF, "### unexpected typedef!" );
     178             : 
     179           0 :     switch (pTypeDescr->eTypeClass)
     180             :     {
     181             :     case typelib_TypeClass_VOID:
     182             :     case typelib_TypeClass_CHAR:
     183             :     case typelib_TypeClass_BOOLEAN:
     184             :     case typelib_TypeClass_BYTE:
     185             :     case typelib_TypeClass_SHORT:
     186             :     case typelib_TypeClass_UNSIGNED_SHORT:
     187             :     case typelib_TypeClass_LONG:
     188             :     case typelib_TypeClass_UNSIGNED_LONG:
     189             :     case typelib_TypeClass_HYPER:
     190             :     case typelib_TypeClass_UNSIGNED_HYPER:
     191             :     case typelib_TypeClass_FLOAT:
     192             :     case typelib_TypeClass_DOUBLE:
     193             :     case typelib_TypeClass_STRING:
     194             :     case typelib_TypeClass_ANY:
     195           0 :         return new IdlClassImpl( this, pTypeDescr->pTypeName, pTypeDescr->eTypeClass, pTypeDescr );
     196             : 
     197             :     case TypeClass_ENUM:
     198           0 :         return new EnumIdlClassImpl( this, pTypeDescr->pTypeName, pTypeDescr->eTypeClass, pTypeDescr );
     199             : 
     200             :     case typelib_TypeClass_STRUCT:
     201             :     case typelib_TypeClass_EXCEPTION:
     202           0 :         return new CompoundIdlClassImpl( this, pTypeDescr->pTypeName, pTypeDescr->eTypeClass, pTypeDescr );
     203             : 
     204             :     case typelib_TypeClass_SEQUENCE:
     205           0 :         return new ArrayIdlClassImpl( this, pTypeDescr->pTypeName, pTypeDescr->eTypeClass, pTypeDescr );
     206             : 
     207             :     case typelib_TypeClass_INTERFACE:
     208           0 :         return new InterfaceIdlClassImpl( this, pTypeDescr->pTypeName, pTypeDescr->eTypeClass, pTypeDescr );
     209             : 
     210             :     case typelib_TypeClass_TYPE:
     211           0 :         return new IdlClassImpl( this, pTypeDescr->pTypeName, pTypeDescr->eTypeClass, pTypeDescr );
     212             : 
     213             :     default:
     214             : #if OSL_DEBUG_LEVEL > 1
     215             :         OSL_TRACE( "### corereflection type unsupported: " );
     216             :         OString aName( OUStringToOString( pTypeDescr->pTypeName, RTL_TEXTENCODING_ASCII_US ) );
     217             :         OSL_TRACE( "%s", aName.getStr() );
     218             :         OSL_TRACE( "\n" );
     219             : #endif
     220           0 :         return Reference< XIdlClass >();
     221             :     }
     222             : }
     223             : 
     224           0 : Reference< XIdlClass > IdlReflectionServiceImpl::forName( const OUString & rTypeName )
     225             :     throw(::com::sun::star::uno::RuntimeException, std::exception)
     226             : {
     227           0 :     Reference< XIdlClass > xRet;
     228           0 :     Any aAny( _aElements.getValue( rTypeName ) );
     229             : 
     230           0 :     if (aAny.hasValue())
     231             :     {
     232           0 :         if (aAny.getValueTypeClass() == TypeClass_INTERFACE)
     233           0 :             xRet = *(const Reference< XIdlClass > *)aAny.getValue();
     234             :     }
     235             :     else
     236             :     {
     237             :         // try to get _type_ by name
     238           0 :         typelib_TypeDescription * pTD = 0;
     239           0 :         typelib_typedescription_getByName( &pTD, rTypeName.pData );
     240           0 :         if (pTD)
     241             :         {
     242           0 :             if ((xRet = constructClass( pTD )).is())
     243           0 :                 _aElements.setValue( rTypeName, makeAny( xRet ) ); // update
     244           0 :             typelib_typedescription_release( pTD );
     245             :         }
     246             :     }
     247             : 
     248           0 :     return xRet;
     249             : }
     250             : 
     251             : // XHierarchicalNameAccess
     252             : 
     253           0 : Any IdlReflectionServiceImpl::getByHierarchicalName( const OUString & rName )
     254             :     throw(::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException, std::exception)
     255             : {
     256           0 :     Any aRet( _aElements.getValue( rName ) );
     257           0 :     if (! aRet.hasValue())
     258             :     {
     259           0 :         aRet = _xTDMgr->getByHierarchicalName( rName );
     260           0 :         if (aRet.getValueTypeClass() == TypeClass_INTERFACE)
     261             :         {
     262             :             // type retrieved from tdmgr
     263             :             OSL_ASSERT( (*(Reference< XInterface > *)aRet.getValue())->queryInterface(
     264             :                 ::getCppuType( (const Reference< XTypeDescription > *)0 ) ).hasValue() );
     265             : 
     266             :             css::uno::Reference< css::reflection::XConstantTypeDescription >
     267           0 :                 ctd;
     268           0 :             if (aRet >>= ctd)
     269             :             {
     270           0 :                 aRet = ctd->getConstantValue();
     271             :             }
     272             :             else
     273             :             {
     274             :                 // if you are interested in a type then CALL forName()!!!
     275             :                 // this way is NOT recommended for types, because this method looks for constants first
     276             : 
     277             :                 // if td manager found some type, it will be in the cache (hopefully.. we just got it)
     278             :                 // so the second retrieving via c typelib callback chain should succeed...
     279             : 
     280             :                 // try to get _type_ by name
     281           0 :                 typelib_TypeDescription * pTD = 0;
     282           0 :                 typelib_typedescription_getByName( &pTD, rName.pData );
     283             : 
     284           0 :                 aRet.clear(); // kick XTypeDescription interface
     285             : 
     286           0 :                 if (pTD)
     287             :                 {
     288           0 :                     Reference< XIdlClass > xIdlClass( constructClass( pTD ) );
     289           0 :                     aRet.setValue( &xIdlClass, ::getCppuType( (const Reference< XIdlClass > *)0 ) );
     290           0 :                     typelib_typedescription_release( pTD );
     291             :                 }
     292           0 :             }
     293             :         }
     294             :         // else is enum member(?)
     295             : 
     296             :         // update
     297           0 :         if (aRet.hasValue())
     298           0 :             _aElements.setValue( rName, aRet );
     299             :         else
     300             :         {
     301           0 :             throw NoSuchElementException( rName, Reference< XInterface >() );
     302             :         }
     303             :     }
     304           0 :     return aRet;
     305             : }
     306             : 
     307           0 : sal_Bool IdlReflectionServiceImpl::hasByHierarchicalName( const OUString & rName )
     308             :     throw(::com::sun::star::uno::RuntimeException, std::exception)
     309             : {
     310             :     try
     311             :     {
     312           0 :         return getByHierarchicalName( rName ).hasValue();
     313             :     }
     314           0 :     catch (NoSuchElementException &)
     315             :     {
     316             :     }
     317           0 :     return sal_False;
     318             : }
     319             : 
     320             : 
     321           0 : Reference< XIdlClass > IdlReflectionServiceImpl::forType( typelib_TypeDescription * pTypeDescr )
     322             :     throw(::com::sun::star::uno::RuntimeException)
     323             : {
     324           0 :     Reference< XIdlClass > xRet;
     325           0 :     OUString aName( pTypeDescr->pTypeName );
     326           0 :     Any aAny( _aElements.getValue( aName ) );
     327             : 
     328           0 :     if (aAny.hasValue())
     329             :     {
     330           0 :         if (aAny.getValueTypeClass() == TypeClass_INTERFACE)
     331           0 :             xRet = *(const Reference< XIdlClass > *)aAny.getValue();
     332             :     }
     333             :     else
     334             :     {
     335           0 :         if ((xRet = constructClass( pTypeDescr )).is())
     336           0 :             _aElements.setValue( aName, makeAny( xRet ) ); // update
     337             :     }
     338             : 
     339           0 :     return xRet;
     340             : }
     341             : 
     342           0 : Reference< XIdlClass > IdlReflectionServiceImpl::forType( typelib_TypeDescriptionReference * pRef )
     343             :     throw(::com::sun::star::uno::RuntimeException)
     344             : {
     345           0 :     typelib_TypeDescription * pTD = 0;
     346           0 :     TYPELIB_DANGER_GET( &pTD, pRef );
     347           0 :     if (pTD)
     348             :     {
     349           0 :         Reference< XIdlClass > xRet = forType( pTD );
     350           0 :         TYPELIB_DANGER_RELEASE( pTD );
     351           0 :         return xRet;
     352             :     }
     353             :     throw RuntimeException(
     354             :         OUString( "IdlReflectionServiceImpl::forType() failed!" ),
     355           0 :         (XWeak *)(OWeakObject *)this );
     356             : }
     357             : 
     358             : 
     359           0 : const Mapping & IdlReflectionServiceImpl::getCpp2Uno()
     360             :     throw(::com::sun::star::uno::RuntimeException)
     361             : {
     362           0 :     if (! _aCpp2Uno.is())
     363             :     {
     364           0 :         MutexGuard aGuard( getMutexAccess() );
     365           0 :         if (! _aCpp2Uno.is())
     366             :         {
     367           0 :             _aCpp2Uno = Mapping(
     368             :                 OUString( CPPU_CURRENT_LANGUAGE_BINDING_NAME ),
     369           0 :                 OUString( UNO_LB_UNO ) );
     370             :             OSL_ENSURE( _aCpp2Uno.is(), "### cannot get c++ to uno mapping!" );
     371           0 :             if (! _aCpp2Uno.is())
     372             :             {
     373             :                 throw RuntimeException(
     374             :                     OUString("cannot get c++ to uno mapping!"),
     375           0 :                     (XWeak *)(OWeakObject *)this );
     376             :             }
     377           0 :         }
     378             :     }
     379           0 :     return _aCpp2Uno;
     380             : }
     381             : 
     382           0 : const Mapping & IdlReflectionServiceImpl::getUno2Cpp()
     383             :     throw(::com::sun::star::uno::RuntimeException)
     384             : {
     385           0 :     if (! _aUno2Cpp.is())
     386             :     {
     387           0 :         MutexGuard aGuard( getMutexAccess() );
     388           0 :         if (! _aUno2Cpp.is())
     389             :         {
     390           0 :             _aUno2Cpp = Mapping(
     391             :                 OUString( UNO_LB_UNO ),
     392           0 :                 OUString( CPPU_CURRENT_LANGUAGE_BINDING_NAME ) );
     393             :             OSL_ENSURE( _aUno2Cpp.is(), "### cannot get uno to c++ mapping!" );
     394           0 :             if (! _aUno2Cpp.is())
     395             :             {
     396             :                 throw RuntimeException(
     397             :                     OUString("cannot get uno to c++ mapping!"),
     398           0 :                     (XWeak *)(OWeakObject *)this );
     399             :             }
     400           0 :         }
     401             :     }
     402           0 :     return _aUno2Cpp;
     403             : }
     404             : 
     405           0 : uno_Interface * IdlReflectionServiceImpl::mapToUno(
     406             :     const Any & rObj, typelib_InterfaceTypeDescription * pTo )
     407             :     throw(::com::sun::star::uno::RuntimeException)
     408             : {
     409           0 :     Reference< XInterface > xObj;
     410           0 :     if (extract( rObj, pTo, xObj, this ))
     411           0 :         return (uno_Interface *)getCpp2Uno().mapInterface( xObj.get(), pTo );
     412             : 
     413             :     throw RuntimeException(
     414             :         OUString("illegal object given!"),
     415           0 :         (XWeak *)(OWeakObject *)this );
     416             : }
     417             : 
     418             : 
     419           0 : Reference< XInterface > SAL_CALL IdlReflectionServiceImpl_create(
     420             :     const Reference< XComponentContext > & xContext )
     421             :     throw(::com::sun::star::uno::Exception)
     422             : {
     423           0 :     return Reference< XInterface >( (XWeak *)(OWeakObject *)new IdlReflectionServiceImpl( xContext ) );
     424             : }
     425             : 
     426             : }
     427             : 
     428             : 
     429             : using namespace stoc_corefl;
     430             : 
     431             : static const struct ImplementationEntry g_entries[] =
     432             : {
     433             :     {
     434             :         IdlReflectionServiceImpl_create, core_getImplementationName,
     435             :         core_getSupportedServiceNames, createSingleComponentFactory,
     436             :         0, 0
     437             :     },
     438             :     { 0, 0, 0, 0, 0, 0 }
     439             : };
     440             : 
     441           0 : extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL reflection_component_getFactory(
     442             :     const sal_Char * pImplName, void * pServiceManager, void * pRegistryKey )
     443             : {
     444           0 :     return component_getFactoryHelper( pImplName, pServiceManager, pRegistryKey , g_entries );
     445             : }
     446             : 
     447             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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