Files
libreoffice/stoc/source/inspect/introspection.cxx
Kevin Hunter a313cf8607 Fix logic of isDerivedFrom function
From an email conversation with Stephen Bergmann

"I think the real intent always was to actually look through all the
returned getSuperclasses(), and the error that superclasses past the
first one are effectively ignored has never been noticed."
2011-10-05 08:52:09 +02:00

3045 lines
117 KiB
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_stoc.hxx"
#include <string.h>
// Schalter fuer Introspection-Caching
#define USE_INTROSPECTION_CACHE
#ifdef USE_INTROSPECTION_CACHE
#define INTROSPECTION_CACHE_MAX_SIZE 100
#endif
#include <osl/diagnose.h>
#include <osl/mutex.hxx>
#include <osl/thread.h>
#include <cppuhelper/queryinterface.hxx>
#include <cppuhelper/weak.hxx>
#include <cppuhelper/component.hxx>
#include <cppuhelper/factory.hxx>
#include <cppuhelper/implbase3.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <com/sun/star/uno/DeploymentException.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XEventListener.hpp>
#include <com/sun/star/reflection/XIdlReflection.hpp>
#include <com/sun/star/reflection/XIdlClass.hpp>
#include <com/sun/star/reflection/XIdlField2.hpp>
#include <com/sun/star/beans/UnknownPropertyException.hpp>
#include <com/sun/star/beans/Property.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/XFastPropertySet.hpp>
#include <com/sun/star/beans/XIntrospection.hpp>
#include <com/sun/star/beans/XIntrospectionAccess.hpp>
#include <com/sun/star/beans/XMaterialHolder.hpp>
#include <com/sun/star/beans/XExactName.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/beans/PropertyConcept.hpp>
#include <com/sun/star/beans/MethodConcept.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/container/XIndexContainer.hpp>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include <rtl/ustrbuf.hxx>
#include <rtl/strbuf.hxx>
#include <boost/unordered_map.hpp>
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::reflection;
using namespace com::sun::star::container;
using namespace com::sun::star::registry;
using namespace com::sun::star::beans;
using namespace com::sun::star::beans::PropertyAttribute;
using namespace com::sun::star::beans::PropertyConcept;
using namespace com::sun::star::beans::MethodConcept;
using namespace cppu;
using namespace osl;
using ::rtl::OUString;
using ::rtl::OUStringToOString;
using ::rtl::OString;
#define IMPLEMENTATION_NAME "com.sun.star.comp.stoc.Introspection"
#define SERVICE_NAME "com.sun.star.beans.Introspection"
namespace stoc_inspect
{
typedef WeakImplHelper3< XIntrospectionAccess, XMaterialHolder, XExactName > IntrospectionAccessHelper;
//==================================================================================================
// Spezial-Wert fuer Method-Concept, um "normale" Funktionen kennzeichnen zu koennen
#define MethodConcept_NORMAL_IMPL 0x80000000
// Methode zur Feststellung, ob eine Klasse von einer anderen abgeleitet ist
sal_Bool isDerivedFrom( Reference<XIdlClass> xToTestClass, Reference<XIdlClass> xDerivedFromClass )
{
Sequence< Reference<XIdlClass> > aClassesSeq = xToTestClass->getSuperclasses();
const Reference<XIdlClass>* pClassesArray = aClassesSeq.getConstArray();
sal_Int32 nSuperClassCount = aClassesSeq.getLength();
for ( sal_Int32 i = 0; i < nSuperClassCount; ++i )
{
const Reference<XIdlClass>& rxClass = pClassesArray[i];
if ( xDerivedFromClass->equals( rxClass ) ||
isDerivedFrom( rxClass, xDerivedFromClass )
)
return sal_True;
}
return sal_False;
}
//========================================================================
// *** Klassifizierung der Properties (kein enum, um Sequence verwenden zu koennen) ***
// Properties aus einem PropertySet-Interface
#define MAP_PROPERTY_SET 0
// Properties aus Fields
#define MAP_FIELD 1
// Properties, die durch get/set-Methoden beschrieben werden
#define MAP_GETSET 2
// Properties, die nur eine set-Methode haben
#define MAP_SETONLY 3
// Schrittweite, in der die Groesse der Sequences angepasst wird
#define ARRAY_SIZE_STEP 20
//**************************************
//*** IntrospectionAccessStatic_Impl ***
//**************************************
// Entspricht dem alten IntrospectionAccessImpl, bildet jetzt den statischen
// Anteil des neuen Instanz-bezogenen ImplIntrospectionAccess
// ACHTUNG !!! Von Hand refcounten !!!
// Hashtable fuer die Suche nach Namen
struct hashName_Impl
{
size_t operator()(const OUString Str) const
{
return (size_t)Str.hashCode();
}
};
struct eqName_Impl
{
sal_Bool operator()(const OUString Str1, const OUString Str2) const
{
return ( Str1 == Str2 );
}
};
typedef boost::unordered_map
<
OUString,
sal_Int32,
hashName_Impl,
eqName_Impl
>
IntrospectionNameMap;
// Hashtable zur Zuordnung der exakten Namen zu den zu Lower-Case
// konvertierten Namen, dient zur Unterst<73>tzung von XExactName
typedef boost::unordered_map
<
OUString,
OUString,
hashName_Impl,
eqName_Impl
>
LowerToExactNameMap;
class ImplIntrospectionAccess;
class IntrospectionAccessStatic_Impl
{
friend class ImplIntrospection;
friend class ImplIntrospectionAccess;
// CoreReflection halten
Reference< XIdlReflection > mxCoreReflection;
// InterfaceSequences, um Zusatz-Infos zu einer Property speichern zu koennen.
// z.B. das Field bei MAP_FIELD, die get/set-Methoden bei MAP_GETSET usw.
Sequence< Reference<XInterface> > aInterfaceSeq1;
Sequence< Reference<XInterface> > aInterfaceSeq2;
// Hashtables fuer die Namen
IntrospectionNameMap maPropertyNameMap;
IntrospectionNameMap maMethodNameMap;
LowerToExactNameMap maLowerToExactNameMap;
// Sequence aller Properties, auch zum Liefern aus getProperties()
Sequence<Property> maAllPropertySeq;
// Mapping der Properties auf Zugriffs-Arten
Sequence<sal_Int16> maMapTypeSeq;
// Klassifizierung der gefundenen Methoden
Sequence<sal_Int32> maPropertyConceptSeq;
// Anzahl der Properties
sal_Int32 mnPropCount;
// Anzahl der Properties, die den jeweiligen Konzepten zugeordnet sind
//sal_Int32 mnDangerousPropCount;
sal_Int32 mnPropertySetPropCount;
sal_Int32 mnAttributePropCount;
sal_Int32 mnMethodPropCount;
// Flag, ob ein FastPropertySet unterstuetzt wird
sal_Bool mbFastPropSet;
// Original-Handles eines FastPropertySets
sal_Int32* mpOrgPropertyHandleArray;
// MethodSequence, die alle Methoden aufnimmt
Sequence< Reference<XIdlMethod> > maAllMethodSeq;
// Klassifizierung der gefundenen Methoden
Sequence<sal_Int32> maMethodConceptSeq;
// Anzahl der Methoden
sal_Int32 mnMethCount;
// Sequence der Listener, die angemeldet werden koennen
Sequence< Type > maSupportedListenerSeq;
// BaseInit (soll spaeter in der Applikation erfolgen!)
void BaseInit( void );
// Hilfs-Methoden zur Groessen-Anpassung der Sequences
void checkPropertyArraysSize
(
Property*& rpAllPropArray,
sal_Int16*& rpMapTypeArray,
sal_Int32*& rpPropertyConceptArray,
sal_Int32 iNextIndex
);
void checkInterfaceArraySize( Sequence< Reference<XInterface> >& rSeq, Reference<XInterface>*& rpInterfaceArray,
sal_Int32 iNextIndex );
// RefCount
sal_Int32 nRefCount;
public:
IntrospectionAccessStatic_Impl( Reference< XIdlReflection > xCoreReflection_ );
~IntrospectionAccessStatic_Impl()
{
delete[] mpOrgPropertyHandleArray;
}
sal_Int32 getPropertyIndex( const OUString& aPropertyName ) const;
sal_Int32 getMethodIndex( const OUString& aMethodName ) const;
void acquire() { nRefCount++; }
void release()
{
nRefCount--;
if( nRefCount <= 0 )
delete this;
}
// Methoden von XIntrospectionAccess (ALT, jetzt nur Impl)
void setPropertyValue(const Any& obj, const OUString& aPropertyName, const Any& aValue) const;
// void setPropertyValue(Any& obj, const OUString& aPropertyName, const Any& aValue) const;
Any getPropertyValue(const Any& obj, const OUString& aPropertyName) const;
void setPropertyValueByIndex(const Any& obj, sal_Int32 nIndex, const Any& aValue) const;
// void setPropertyValueByIndex(Any& obj, sal_Int32 nIndex, const Any& aValue) const;
Any getPropertyValueByIndex(const Any& obj, sal_Int32 nIndex) const;
Sequence<Property> getProperties(void) const { return maAllPropertySeq; }
Sequence< Reference<XIdlMethod> > getMethods(void) const { return maAllMethodSeq; }
Sequence< Type > getSupportedListeners(void) const { return maSupportedListenerSeq; }
Sequence<sal_Int32> getPropertyConcepts(void) const { return maPropertyConceptSeq; }
Sequence<sal_Int32> getMethodConcepts(void) const { return maMethodConceptSeq; }
};
// Ctor
IntrospectionAccessStatic_Impl::IntrospectionAccessStatic_Impl( Reference< XIdlReflection > xCoreReflection_ )
: mxCoreReflection( xCoreReflection_ )
{
aInterfaceSeq1.realloc( ARRAY_SIZE_STEP );
aInterfaceSeq2.realloc( ARRAY_SIZE_STEP );
// Property-Daten
maAllPropertySeq.realloc( ARRAY_SIZE_STEP );
maMapTypeSeq.realloc( ARRAY_SIZE_STEP );
maPropertyConceptSeq.realloc( ARRAY_SIZE_STEP );
mbFastPropSet = sal_False;
mpOrgPropertyHandleArray = NULL;
mnPropCount = 0;
//mnDangerousPropCount = 0;
mnPropertySetPropCount = 0;
mnAttributePropCount = 0;
mnMethodPropCount = 0;
// Method-Daten
mnMethCount = 0;
// Eigenens RefCounting
nRefCount = 0;
}
// Von Hand refcounten !!!
sal_Int32 IntrospectionAccessStatic_Impl::getPropertyIndex( const OUString& aPropertyName ) const
{
sal_Int32 iHashResult = -1;
IntrospectionAccessStatic_Impl* pThis = (IntrospectionAccessStatic_Impl*)this;
IntrospectionNameMap::iterator aIt = pThis->maPropertyNameMap.find( aPropertyName );
if( !( aIt == pThis->maPropertyNameMap.end() ) )
iHashResult = (*aIt).second;
return iHashResult;
}
sal_Int32 IntrospectionAccessStatic_Impl::getMethodIndex( const OUString& aMethodName ) const
{
sal_Int32 iHashResult = -1;
IntrospectionAccessStatic_Impl* pThis = (IntrospectionAccessStatic_Impl*)this;
IntrospectionNameMap::iterator aIt = pThis->maMethodNameMap.find( aMethodName );
if( !( aIt == pThis->maMethodNameMap.end() ) )
{
iHashResult = (*aIt).second;
}
// #95159 Check if full qualified name matches
else
{
sal_Int32 nSearchFrom = aMethodName.getLength();
nSearchFrom = aMethodName.getLength();
while( true )
{
// Strategy: Search back until the first '_' is found
sal_Int32 nFound = aMethodName.lastIndexOf( '_', nSearchFrom );
if( nFound == -1 )
break;
OUString aPureMethodName = aMethodName.copy( nFound + 1 );
aIt = pThis->maMethodNameMap.find( aPureMethodName );
if( !( aIt == pThis->maMethodNameMap.end() ) )
{
// Check if it can be a type?
// Problem: Does not work if package names contain _ ?!
OUString aStr = aMethodName.copy( 0, nFound );
OUString aTypeName = aStr.replace( '_', '.' );
Reference< XIdlClass > xClass = mxCoreReflection->forName( aTypeName );
if( xClass.is() )
{
// If this is a valid class it could be the right method
// Could be the right method, type has to be checked
iHashResult = (*aIt).second;
const Reference<XIdlMethod>* pMethods = maAllMethodSeq.getConstArray();
const Reference<XIdlMethod> xMethod = pMethods[ iHashResult ];
Reference< XIdlClass > xMethClass = xMethod->getDeclaringClass();
if( xClass->equals( xMethClass ) )
{
break;
}
else
{
iHashResult = -1;
// Could also be another method with the same name
// Iterate over all methods
sal_Int32 nLen = maAllMethodSeq.getLength();
for( int i = 0 ; i < nLen ; ++i )
{
const Reference<XIdlMethod> xMethod2 = pMethods[ i ];
OUString aTestClassName = xMethod2->getDeclaringClass()->getName();
OUString aTestMethodName = xMethod2->getName();
if( xMethod2->getName() == aPureMethodName )
{
Reference< XIdlClass > xMethClass2 = xMethod2->getDeclaringClass();
if( xClass->equals( xMethClass2 ) )
{
iHashResult = i;
break;
}
}
}
if( iHashResult != -1 )
break;
}
}
}
nSearchFrom = nFound - 1;
if( nSearchFrom < 0 )
break;
}
}
return iHashResult;
}
void IntrospectionAccessStatic_Impl::setPropertyValue( const Any& obj, const OUString& aPropertyName, const Any& aValue ) const
//void IntrospectionAccessStatic_Impl::setPropertyValue( Any& obj, const OUString& aPropertyName, const Any& aValue ) const
{
sal_Int32 i = getPropertyIndex( aPropertyName );
if( i != -1 )
setPropertyValueByIndex( obj, (sal_Int32)i, aValue );
else
throw UnknownPropertyException();
}
void IntrospectionAccessStatic_Impl::setPropertyValueByIndex(const Any& obj, sal_Int32 nSequenceIndex, const Any& aValue) const
//void IntrospectionAccessStatic_Impl::setPropertyValueByIndex( Any& obj, sal_Int32 nSequenceIndex, const Any& aValue) const
{
// Handelt es sich bei dem uebergebenen Objekt ueberhaupt um was passendes?
TypeClass eObjType = obj.getValueType().getTypeClass();
Reference<XInterface> xInterface;
if( eObjType == TypeClass_INTERFACE )
{
xInterface = *( Reference<XInterface>*)obj.getValue();
}
else if( nSequenceIndex >= mnPropCount || ( eObjType != TypeClass_STRUCT && eObjType != TypeClass_EXCEPTION ) )
{
throw IllegalArgumentException();
}
// Flags pruefen
const Property* pProps = maAllPropertySeq.getConstArray();
if( (pProps[ nSequenceIndex ].Attributes & READONLY) != 0 )
{
throw UnknownPropertyException();
}
const sal_Int16* pMapTypeArray = maMapTypeSeq.getConstArray();
switch( pMapTypeArray[ nSequenceIndex ] )
{
case MAP_PROPERTY_SET:
{
// Property besorgen
const Property& rProp = maAllPropertySeq.getConstArray()[ nSequenceIndex ];
// Interface-Parameter auf den richtigen Typ bringen
sal_Bool bUseCopy = sal_False;
Any aRealValue;
TypeClass eValType = aValue.getValueType().getTypeClass();
if( eValType == TypeClass_INTERFACE )
{
Type aPropType = rProp.Type;
OUString aTypeName( aPropType.getTypeName() );
Reference< XIdlClass > xPropClass = mxCoreReflection->forName( aTypeName );
//Reference<XIdlClass> xPropClass = rProp.Type;
if( xPropClass.is() && xPropClass->getTypeClass() == TypeClass_INTERFACE )
{
Reference<XInterface> valInterface = *(Reference<XInterface>*)aValue.getValue();
if( valInterface.is() )
{
//Any queryInterface( const Type& rType );
aRealValue = valInterface->queryInterface( aPropType );
if( aRealValue.hasValue() )
bUseCopy = sal_True;
}
}
}
// Haben wir ein FastPropertySet und ein gueltiges Handle?
// ACHTUNG: An dieser Stelle wird ausgenutzt, dass das PropertySet
// zu Beginn des Introspection-Vorgangs abgefragt wird.
sal_Int32 nOrgHandle;
if( mbFastPropSet && ( nOrgHandle = mpOrgPropertyHandleArray[ nSequenceIndex ] ) != -1 )
{
// PropertySet-Interface holen
Reference<XFastPropertySet> xFastPropSet =
Reference<XFastPropertySet>::query( xInterface );
if( xFastPropSet.is() )
{
xFastPropSet->setFastPropertyValue( nOrgHandle, bUseCopy ? aRealValue : aValue );
}
else
{
// throw UnknownPropertyException
}
}
// sonst eben das normale nehmen
else
{
// PropertySet-Interface holen
Reference<XPropertySet> xPropSet =
Reference<XPropertySet>::query( xInterface );
if( xPropSet.is() )
{
xPropSet->setPropertyValue( rProp.Name, bUseCopy ? aRealValue : aValue );
}
else
{
// throw UnknownPropertyException
}
}
}
break;
case MAP_FIELD:
{
Reference<XIdlField> xField = (XIdlField*)(aInterfaceSeq1.getConstArray()[ nSequenceIndex ].get());
Reference<XIdlField2> xField2(xField, UNO_QUERY);
if( xField2.is() )
{
xField2->set( (Any&)obj, aValue );
// IllegalArgumentException
// NullPointerException
} else
if( xField.is() )
{
xField->set( obj, aValue );
// IllegalArgumentException
// NullPointerException
}
else
{
// throw IllegalArgumentException();
}
}
break;
case MAP_GETSET:
case MAP_SETONLY:
{
// set-Methode holen
Reference<XIdlMethod> xMethod = (XIdlMethod*)(aInterfaceSeq2.getConstArray()[ nSequenceIndex ].get());
if( xMethod.is() )
{
Sequence<Any> args( 1 );
args.getArray()[0] = aValue;
xMethod->invoke( obj, args );
}
else
{
// throw IllegalArgumentException();
}
}
break;
}
}
Any IntrospectionAccessStatic_Impl::getPropertyValue( const Any& obj, const OUString& aPropertyName ) const
{
sal_Int32 i = getPropertyIndex( aPropertyName );
if( i != -1 )
return getPropertyValueByIndex( obj, i );
throw UnknownPropertyException();
}
Any IntrospectionAccessStatic_Impl::getPropertyValueByIndex(const Any& obj, sal_Int32 nSequenceIndex) const
{
Any aRet;
// Handelt es sich bei dem uebergebenen Objekt ueberhaupt um was passendes?
TypeClass eObjType = obj.getValueType().getTypeClass();
Reference<XInterface> xInterface;
if( eObjType == TypeClass_INTERFACE )
{
xInterface = *(Reference<XInterface>*)obj.getValue();
}
else if( nSequenceIndex >= mnPropCount || ( eObjType != TypeClass_STRUCT && eObjType != TypeClass_EXCEPTION ) )
{
// throw IllegalArgumentException();
return aRet;
}
const sal_Int16* pMapTypeArray = maMapTypeSeq.getConstArray();
switch( pMapTypeArray[ nSequenceIndex ] )
{
case MAP_PROPERTY_SET:
{
// Property besorgen
const Property& rProp = maAllPropertySeq.getConstArray()[ nSequenceIndex ];
// Haben wir ein FastPropertySet und ein gueltiges Handle?
// ACHTUNG: An dieser Stelle wird ausgenutzt, dass das PropertySet
// zu Beginn des Introspection-Vorgangs abgefragt wird.
sal_Int32 nOrgHandle;
if( mbFastPropSet && ( nOrgHandle = mpOrgPropertyHandleArray[ nSequenceIndex ] ) != -1 )
{
// PropertySet-Interface holen
Reference<XFastPropertySet> xFastPropSet =
Reference<XFastPropertySet>::query( xInterface );
if( xFastPropSet.is() )
{
aRet = xFastPropSet->getFastPropertyValue( nOrgHandle);
}
else
{
// throw UnknownPropertyException
return aRet;
}
}
// sonst eben das normale nehmen
else
{
// PropertySet-Interface holen
Reference<XPropertySet> xPropSet =
Reference<XPropertySet>::query( xInterface );
if( xPropSet.is() )
{
aRet = xPropSet->getPropertyValue( rProp.Name );
}
else
{
// throw UnknownPropertyException
return aRet;
}
}
}
break;
case MAP_FIELD:
{
Reference<XIdlField> xField = (XIdlField*)(aInterfaceSeq1.getConstArray()[ nSequenceIndex ].get());
if( xField.is() )
{
aRet = xField->get( obj );
// IllegalArgumentException
// NullPointerException
}
else
{
// throw IllegalArgumentException();
return aRet;
}
}
break;
case MAP_GETSET:
{
// get-Methode holen
Reference<XIdlMethod> xMethod = (XIdlMethod*)(aInterfaceSeq1.getConstArray()[ nSequenceIndex ].get());
if( xMethod.is() )
{
Sequence<Any> args;
aRet = xMethod->invoke( obj, args );
}
else
{
// throw IllegalArgumentException();
return aRet;
}
}
break;
case MAP_SETONLY:
// get-Methode gibt es nicht
// throw WriteOnlyPropertyException();
return aRet;
}
return aRet;
}
// Hilfs-Methoden zur Groessen-Anpassung der Sequences
void IntrospectionAccessStatic_Impl::checkPropertyArraysSize
(
Property*& rpAllPropArray,
sal_Int16*& rpMapTypeArray,
sal_Int32*& rpPropertyConceptArray,
sal_Int32 iNextIndex
)
{
sal_Int32 nLen = maAllPropertySeq.getLength();
if( iNextIndex >= nLen )
{
maAllPropertySeq.realloc( nLen + ARRAY_SIZE_STEP );
rpAllPropArray = maAllPropertySeq.getArray();
maMapTypeSeq.realloc( nLen + ARRAY_SIZE_STEP );
rpMapTypeArray = maMapTypeSeq.getArray();
maPropertyConceptSeq.realloc( nLen + ARRAY_SIZE_STEP );
rpPropertyConceptArray = maPropertyConceptSeq.getArray();
}
}
void IntrospectionAccessStatic_Impl::checkInterfaceArraySize( Sequence< Reference<XInterface> >& rSeq,
Reference<XInterface>*& rpInterfaceArray, sal_Int32 iNextIndex )
{
sal_Int32 nLen = rSeq.getLength();
if( iNextIndex >= nLen )
{
// Neue Groesse mit ARRAY_SIZE_STEP abgleichen
sal_Int32 nMissingSize = iNextIndex - nLen + 1;
sal_Int32 nSteps = nMissingSize / ARRAY_SIZE_STEP + 1;
sal_Int32 nNewSize = nLen + nSteps * ARRAY_SIZE_STEP;
rSeq.realloc( nNewSize );
rpInterfaceArray = rSeq.getArray();
}
}
//*******************************
//*** ImplIntrospectionAdapter ***
//*******************************
// Neue Impl-Klasse im Rahmen der Introspection-Umstellung auf Instanz-gebundene
// Introspection mit Property-Zugriff ueber XPropertySet. Die alte Klasse
// ImplIntrospectionAccess lebt als IntrospectionAccessStatic_Impl
class ImplIntrospectionAdapter :
public XPropertySet, public XFastPropertySet, public XPropertySetInfo,
public XNameContainer, public XIndexContainer,
public XEnumerationAccess, public XIdlArray,
public OWeakObject
{
// Parent-Objekt
ImplIntrospectionAccess* mpAccess;
// Untersuchtes Objekt
const Any& mrInspectedObject;
// Statische Daten der Introspection
IntrospectionAccessStatic_Impl* mpStaticImpl;
// Objekt als Interface
Reference<XInterface> mxIface;
// Original-Interfaces des Objekts
Reference<XElementAccess> mxObjElementAccess;
Reference<XNameContainer> mxObjNameContainer;
Reference<XNameAccess> mxObjNameAccess;
Reference<XIndexAccess> mxObjIndexAccess;
Reference<XIndexContainer> mxObjIndexContainer;
Reference<XEnumerationAccess> mxObjEnumerationAccess;
Reference<XIdlArray> mxObjIdlArray;
public:
ImplIntrospectionAdapter( ImplIntrospectionAccess* pAccess_,
const Any& obj, IntrospectionAccessStatic_Impl* pStaticImpl_ );
~ImplIntrospectionAdapter();
// Methoden von XInterface
virtual Any SAL_CALL queryInterface( const Type& rType ) throw( RuntimeException );
virtual void SAL_CALL acquire() throw() { OWeakObject::acquire(); }
virtual void SAL_CALL release() throw() { OWeakObject::release(); }
// Methoden von XPropertySet
virtual Reference<XPropertySetInfo> SAL_CALL getPropertySetInfo() throw( RuntimeException );
virtual void SAL_CALL setPropertyValue(const OUString& aPropertyName, const Any& aValue)
throw( UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException );
virtual Any SAL_CALL getPropertyValue(const OUString& aPropertyName)
throw( UnknownPropertyException, WrappedTargetException, RuntimeException );
virtual void SAL_CALL addPropertyChangeListener(const OUString& aPropertyName, const Reference<XPropertyChangeListener>& aListener)
throw( UnknownPropertyException, WrappedTargetException, RuntimeException );
virtual void SAL_CALL removePropertyChangeListener(const OUString& aPropertyName, const Reference<XPropertyChangeListener>& aListener)
throw( UnknownPropertyException, WrappedTargetException, RuntimeException );
virtual void SAL_CALL addVetoableChangeListener(const OUString& aPropertyName, const Reference<XVetoableChangeListener>& aListener)
throw( UnknownPropertyException, WrappedTargetException, RuntimeException );
virtual void SAL_CALL removeVetoableChangeListener(const OUString& aPropertyName, const Reference<XVetoableChangeListener>& aListener)
throw( UnknownPropertyException, WrappedTargetException, RuntimeException );
// Methoden von XFastPropertySet
virtual void SAL_CALL setFastPropertyValue(sal_Int32 nHandle, const Any& aValue)
throw( UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException );
virtual Any SAL_CALL getFastPropertyValue(sal_Int32 nHandle)
throw( UnknownPropertyException, WrappedTargetException, RuntimeException );
// Methoden von XPropertySetInfo
virtual Sequence< Property > SAL_CALL getProperties(void) throw( RuntimeException );
virtual Property SAL_CALL getPropertyByName(const OUString& Name) throw( RuntimeException );
virtual sal_Bool SAL_CALL hasPropertyByName(const OUString& Name) throw( RuntimeException );
// Methoden von XElementAccess
virtual Type SAL_CALL getElementType(void) throw( RuntimeException );
virtual sal_Bool SAL_CALL hasElements(void) throw( RuntimeException );
// Methoden von XNameAccess
virtual Any SAL_CALL getByName(const OUString& Name)
throw( NoSuchElementException, WrappedTargetException, RuntimeException );
virtual Sequence<OUString> SAL_CALL getElementNames(void) throw( RuntimeException );
virtual sal_Bool SAL_CALL hasByName(const OUString& Name) throw( RuntimeException );
// Methoden von XNameContainer
virtual void SAL_CALL insertByName(const OUString& Name, const Any& Element)
throw( IllegalArgumentException, ElementExistException, WrappedTargetException, RuntimeException );
virtual void SAL_CALL replaceByName(const OUString& Name, const Any& Element)
throw( IllegalArgumentException, NoSuchElementException, WrappedTargetException, RuntimeException );
virtual void SAL_CALL removeByName(const OUString& Name)
throw( NoSuchElementException, WrappedTargetException, RuntimeException );
// Methoden von XIndexAccess
virtual sal_Int32 SAL_CALL getCount(void) throw( RuntimeException );
virtual Any SAL_CALL getByIndex(sal_Int32 Index)
throw( IndexOutOfBoundsException, WrappedTargetException, RuntimeException );
// Methoden von XIndexContainer
virtual void SAL_CALL insertByIndex(sal_Int32 Index, const Any& Element)
throw( IllegalArgumentException, IndexOutOfBoundsException, WrappedTargetException, RuntimeException );
virtual void SAL_CALL replaceByIndex(sal_Int32 Index, const Any& Element)
throw( IllegalArgumentException, IndexOutOfBoundsException, WrappedTargetException, RuntimeException );
virtual void SAL_CALL removeByIndex(sal_Int32 Index)
throw( IndexOutOfBoundsException, WrappedTargetException, RuntimeException );
// Methoden von XEnumerationAccess
virtual Reference<XEnumeration> SAL_CALL createEnumeration(void) throw( RuntimeException );
// Methoden von XIdlArray
virtual void SAL_CALL realloc(Any& array, sal_Int32 length)
throw( IllegalArgumentException, RuntimeException );
virtual sal_Int32 SAL_CALL getLen(const Any& array) throw( IllegalArgumentException, RuntimeException );
virtual Any SAL_CALL get(const Any& array, sal_Int32 index)
throw( IllegalArgumentException, ArrayIndexOutOfBoundsException, RuntimeException );
virtual void SAL_CALL set(Any& array, sal_Int32 index, const Any& value)
throw( IllegalArgumentException, ArrayIndexOutOfBoundsException, RuntimeException );
};
ImplIntrospectionAdapter::ImplIntrospectionAdapter( ImplIntrospectionAccess* pAccess_,
const Any& obj, IntrospectionAccessStatic_Impl* pStaticImpl_ )
: mpAccess( pAccess_), mrInspectedObject( obj ), mpStaticImpl( pStaticImpl_ )
{
mpStaticImpl->acquire();
// Objekt als Interfaceholen
TypeClass eType = mrInspectedObject.getValueType().getTypeClass();
if( eType == TypeClass_INTERFACE )
{
mxIface = *( Reference< XInterface >*)mrInspectedObject.getValue();
mxObjElementAccess = Reference<XElementAccess>::query( mxIface );
mxObjNameAccess = Reference<XNameAccess>::query( mxIface );
mxObjNameContainer = Reference<XNameContainer>::query( mxIface );
mxObjIndexAccess = Reference<XIndexAccess>::query( mxIface );
mxObjIndexContainer = Reference<XIndexContainer>::query( mxIface );
mxObjEnumerationAccess = Reference<XEnumerationAccess>::query( mxIface );
mxObjIdlArray = Reference<XIdlArray>::query( mxIface );
}
}
ImplIntrospectionAdapter::~ImplIntrospectionAdapter()
{
mpStaticImpl->release();
}
// Methoden von XInterface
Any SAL_CALL ImplIntrospectionAdapter::queryInterface( const Type& rType )
throw( RuntimeException )
{
Any aRet( ::cppu::queryInterface(
rType,
static_cast< XPropertySet * >( this ),
static_cast< XFastPropertySet * >( this ),
static_cast< XPropertySetInfo * >( this ) ) );
if( !aRet.hasValue() )
aRet = OWeakObject::queryInterface( rType );
if( !aRet.hasValue() )
{
// Wrapper fuer die Objekt-Interfaces
if( ( mxObjElementAccess.is() && (aRet = ::cppu::queryInterface
( rType, static_cast< XElementAccess* >( static_cast< XNameAccess* >( this ) ) ) ).hasValue() )
|| ( mxObjNameAccess.is() && (aRet = ::cppu::queryInterface( rType, static_cast< XNameAccess* >( this ) ) ).hasValue() )
|| ( mxObjNameContainer.is() && (aRet = ::cppu::queryInterface( rType, static_cast< XNameContainer* >( this ) ) ).hasValue() )
|| ( mxObjIndexAccess.is() && (aRet = ::cppu::queryInterface( rType, static_cast< XIndexAccess* >( this ) ) ).hasValue() )
|| ( mxObjIndexContainer.is() && (aRet = ::cppu::queryInterface( rType, static_cast< XIndexContainer* >( this ) ) ).hasValue() )
|| ( mxObjEnumerationAccess .is() && (aRet = ::cppu::queryInterface( rType, static_cast< XEnumerationAccess* >( this ) ) ).hasValue() )
|| ( mxObjIdlArray.is() && (aRet = ::cppu::queryInterface( rType, static_cast< XIdlArray* >( this ) ) ).hasValue() )
)
{
}
}
return aRet;
}
//*******************************
//*** ImplIntrospectionAccess ***
//*******************************
// Neue Impl-Klasse im Rahmen der Introspection-Umstellung auf Instanz-gebundene
// Introspection mit Property-Zugriff ueber XPropertySet. Die alte Klasse
// ImplIntrospectionAccess lebt als IntrospectionAccessStatic_Impl
class ImplIntrospectionAccess : IntrospectionAccessHelper
{
friend class ImplIntrospection;
// Untersuchtes Objekt
Any maInspectedObject;
// Als Interface
Reference<XInterface> mxIface;
// Statische Daten der Introspection
IntrospectionAccessStatic_Impl* mpStaticImpl;
// Adapter-Implementation
ImplIntrospectionAdapter* mpAdapter;
// Letzte Sequence, die bei getProperties geliefert wurde (Optimierung)
Sequence<Property> maLastPropertySeq;
sal_Int32 mnLastPropertyConcept;
// Letzte Sequence, die bei getMethods geliefert wurde (Optimierung)
Sequence<Reference<XIdlMethod> > maLastMethodSeq;
sal_Int32 mnLastMethodConcept;
public:
ImplIntrospectionAccess( const Any& obj, IntrospectionAccessStatic_Impl* pStaticImpl_ );
~ImplIntrospectionAccess();
// Methoden von XIntrospectionAccess
virtual sal_Int32 SAL_CALL getSuppliedMethodConcepts(void)
throw( RuntimeException );
virtual sal_Int32 SAL_CALL getSuppliedPropertyConcepts(void)
throw( RuntimeException );
virtual Property SAL_CALL getProperty(const OUString& Name, sal_Int32 PropertyConcepts)
throw( NoSuchElementException, RuntimeException );
virtual sal_Bool SAL_CALL hasProperty(const OUString& Name, sal_Int32 PropertyConcepts)
throw( RuntimeException );
virtual Sequence< Property > SAL_CALL getProperties(sal_Int32 PropertyConcepts)
throw( RuntimeException );
virtual Reference<XIdlMethod> SAL_CALL getMethod(const OUString& Name, sal_Int32 MethodConcepts)
throw( NoSuchMethodException, RuntimeException );
virtual sal_Bool SAL_CALL hasMethod(const OUString& Name, sal_Int32 MethodConcepts)
throw( RuntimeException );
virtual Sequence< Reference<XIdlMethod> > SAL_CALL getMethods(sal_Int32 MethodConcepts)
throw( RuntimeException );
virtual Sequence< Type > SAL_CALL getSupportedListeners(void)
throw( RuntimeException );
using OWeakObject::queryAdapter;
virtual Reference<XInterface> SAL_CALL queryAdapter( const Type& rType )
throw( IllegalTypeException, RuntimeException );
// Methoden von XMaterialHolder
virtual Any SAL_CALL getMaterial(void) throw(RuntimeException);
// Methoden von XExactName
virtual OUString SAL_CALL getExactName( const OUString& rApproximateName ) throw( RuntimeException );
};
ImplIntrospectionAccess::ImplIntrospectionAccess
( const Any& obj, IntrospectionAccessStatic_Impl* pStaticImpl_ )
: maInspectedObject( obj ), mpStaticImpl( pStaticImpl_ ), mpAdapter( NULL )
{
mpStaticImpl->acquire();
// Objekt als Interface merken, wenn moeglich
TypeClass eType = maInspectedObject.getValueType().getTypeClass();
if( eType == TypeClass_INTERFACE )
mxIface = *(Reference<XInterface>*)maInspectedObject.getValue();
mnLastPropertyConcept = -1;
mnLastMethodConcept = -1;
}
ImplIntrospectionAccess::~ImplIntrospectionAccess()
{
mpStaticImpl->release();
// Eigene Referenz loslassen
if (mpAdapter)
mpAdapter->release();
}
//***************************************************
//*** Implementation von ImplIntrospectionAdapter ***
//***************************************************
// Methoden von XPropertySet
Reference<XPropertySetInfo> ImplIntrospectionAdapter::getPropertySetInfo(void)
throw( RuntimeException )
{
return (XPropertySetInfo *)this;
}
void ImplIntrospectionAdapter::setPropertyValue(const OUString& aPropertyName, const Any& aValue)
throw( UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException )
{
mpStaticImpl->setPropertyValue( mrInspectedObject, aPropertyName, aValue );
}
Any ImplIntrospectionAdapter::getPropertyValue(const OUString& aPropertyName)
throw( UnknownPropertyException, WrappedTargetException, RuntimeException )
{
return mpStaticImpl->getPropertyValue( mrInspectedObject, aPropertyName );
}
void ImplIntrospectionAdapter::addPropertyChangeListener(const OUString& aPropertyName, const Reference<XPropertyChangeListener>& aListener)
throw( UnknownPropertyException, WrappedTargetException, RuntimeException )
{
if( mxIface.is() )
{
Reference<XPropertySet> xPropSet =
Reference<XPropertySet>::query( mxIface );
//Reference<XPropertySet> xPropSet( mxIface, USR_QUERY );
if( xPropSet.is() )
xPropSet->addPropertyChangeListener(aPropertyName, aListener);
}
}
void ImplIntrospectionAdapter::removePropertyChangeListener(const OUString& aPropertyName, const Reference<XPropertyChangeListener>& aListener)
throw( UnknownPropertyException, WrappedTargetException, RuntimeException )
{
if( mxIface.is() )
{
Reference<XPropertySet> xPropSet =
Reference<XPropertySet>::query( mxIface );
//Reference<XPropertySet> xPropSet( mxIface, USR_QUERY );
if( xPropSet.is() )
xPropSet->removePropertyChangeListener(aPropertyName, aListener);
}
}
void ImplIntrospectionAdapter::addVetoableChangeListener(const OUString& aPropertyName, const Reference<XVetoableChangeListener>& aListener)
throw( UnknownPropertyException, WrappedTargetException, RuntimeException )
{
if( mxIface.is() )
{
Reference<XPropertySet> xPropSet =
Reference<XPropertySet>::query( mxIface );
//Reference<XPropertySet> xPropSet( mxIface, USR_QUERY );
if( xPropSet.is() )
xPropSet->addVetoableChangeListener(aPropertyName, aListener);
}
}
void ImplIntrospectionAdapter::removeVetoableChangeListener(const OUString& aPropertyName, const Reference<XVetoableChangeListener>& aListener)
throw( UnknownPropertyException, WrappedTargetException, RuntimeException )
{
if( mxIface.is() )
{
Reference<XPropertySet> xPropSet =
Reference<XPropertySet>::query( mxIface );
if( xPropSet.is() )
xPropSet->removeVetoableChangeListener(aPropertyName, aListener);
}
}
// Methoden von XFastPropertySet
void ImplIntrospectionAdapter::setFastPropertyValue(sal_Int32, const Any&)
throw( UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException )
{
}
Any ImplIntrospectionAdapter::getFastPropertyValue(sal_Int32)
throw( UnknownPropertyException, WrappedTargetException, RuntimeException )
{
return Any();
}
// Methoden von XPropertySetInfo
Sequence< Property > ImplIntrospectionAdapter::getProperties(void) throw( RuntimeException )
{
return mpStaticImpl->getProperties();
}
Property ImplIntrospectionAdapter::getPropertyByName(const OUString& Name)
throw( RuntimeException )
{
return mpAccess->getProperty( Name, PropertyConcept::ALL );
}
sal_Bool ImplIntrospectionAdapter::hasPropertyByName(const OUString& Name)
throw( RuntimeException )
{
return mpAccess->hasProperty( Name, PropertyConcept::ALL );
}
// Methoden von XElementAccess
Type ImplIntrospectionAdapter::getElementType(void) throw( RuntimeException )
{
return mxObjElementAccess->getElementType();
}
sal_Bool ImplIntrospectionAdapter::hasElements(void) throw( RuntimeException )
{
return mxObjElementAccess->hasElements();
}
// Methoden von XNameAccess
Any ImplIntrospectionAdapter::getByName(const OUString& Name)
throw( NoSuchElementException, WrappedTargetException, RuntimeException )
{
return mxObjNameAccess->getByName( Name );
}
Sequence< OUString > ImplIntrospectionAdapter::getElementNames(void)
throw( RuntimeException )
{
return mxObjNameAccess->getElementNames();
}
sal_Bool ImplIntrospectionAdapter::hasByName(const OUString& Name)
throw( RuntimeException )
{
return mxObjNameAccess->hasByName( Name );
}
// Methoden von XNameContainer
void ImplIntrospectionAdapter::insertByName(const OUString& Name, const Any& Element)
throw( IllegalArgumentException, ElementExistException, WrappedTargetException, RuntimeException )
{
mxObjNameContainer->insertByName( Name, Element );
}
void ImplIntrospectionAdapter::replaceByName(const OUString& Name, const Any& Element)
throw( IllegalArgumentException, NoSuchElementException, WrappedTargetException, RuntimeException )
{
mxObjNameContainer->replaceByName( Name, Element );
}
void ImplIntrospectionAdapter::removeByName(const OUString& Name)
throw( NoSuchElementException, WrappedTargetException, RuntimeException )
{
mxObjNameContainer->removeByName( Name );
}
// Methoden von XIndexAccess
// Schon in XNameAccess: virtual Reference<XIdlClass> getElementType(void) const
sal_Int32 ImplIntrospectionAdapter::getCount(void) throw( RuntimeException )
{
return mxObjIndexAccess->getCount();
}
Any ImplIntrospectionAdapter::getByIndex(sal_Int32 Index)
throw( IndexOutOfBoundsException, WrappedTargetException, RuntimeException )
{
return mxObjIndexAccess->getByIndex( Index );
}
// Methoden von XIndexContainer
void ImplIntrospectionAdapter::insertByIndex(sal_Int32 Index, const Any& Element)
throw( IllegalArgumentException, IndexOutOfBoundsException, WrappedTargetException, RuntimeException )
{
mxObjIndexContainer->insertByIndex( Index, Element );
}
void ImplIntrospectionAdapter::replaceByIndex(sal_Int32 Index, const Any& Element)
throw( IllegalArgumentException, IndexOutOfBoundsException, WrappedTargetException, RuntimeException )
{
mxObjIndexContainer->replaceByIndex( Index, Element );
}
void ImplIntrospectionAdapter::removeByIndex(sal_Int32 Index)
throw( IndexOutOfBoundsException, WrappedTargetException, RuntimeException )
{
mxObjIndexContainer->removeByIndex( Index );
}
// Methoden von XEnumerationAccess
// Schon in XNameAccess: virtual Reference<XIdlClass> getElementType(void) const;
Reference<XEnumeration> ImplIntrospectionAdapter::createEnumeration(void) throw( RuntimeException )
{
return mxObjEnumerationAccess->createEnumeration();
}
// Methoden von XIdlArray
void ImplIntrospectionAdapter::realloc(Any& array, sal_Int32 length)
throw( IllegalArgumentException, RuntimeException )
{
mxObjIdlArray->realloc( array, length );
}
sal_Int32 ImplIntrospectionAdapter::getLen(const Any& array)
throw( IllegalArgumentException, RuntimeException )
{
return mxObjIdlArray->getLen( array );
}
Any ImplIntrospectionAdapter::get(const Any& array, sal_Int32 index)
throw( IllegalArgumentException, ArrayIndexOutOfBoundsException, RuntimeException )
{
return mxObjIdlArray->get( array, index );
}
void ImplIntrospectionAdapter::set(Any& array, sal_Int32 index, const Any& value)
throw( IllegalArgumentException, ArrayIndexOutOfBoundsException, RuntimeException )
{
mxObjIdlArray->set( array, index, value );
}
//**************************************************
//*** Implementation von ImplIntrospectionAccess ***
//**************************************************
// Methoden von XIntrospectionAccess
sal_Int32 ImplIntrospectionAccess::getSuppliedMethodConcepts(void)
throw( RuntimeException )
{
return MethodConcept::DANGEROUS |
PROPERTY |
LISTENER |
ENUMERATION |
NAMECONTAINER |
INDEXCONTAINER;
}
sal_Int32 ImplIntrospectionAccess::getSuppliedPropertyConcepts(void)
throw( RuntimeException )
{
return PropertyConcept::DANGEROUS |
PROPERTYSET |
ATTRIBUTES |
METHODS;
}
Property ImplIntrospectionAccess::getProperty(const OUString& Name, sal_Int32 PropertyConcepts)
throw( NoSuchElementException, RuntimeException )
{
Property aRet;
sal_Int32 i = mpStaticImpl->getPropertyIndex( Name );
sal_Bool bFound = sal_False;
if( i != -1 )
{
sal_Int32 nConcept = mpStaticImpl->getPropertyConcepts().getConstArray()[ i ];
if( (PropertyConcepts & nConcept) != 0 )
{
const Property* pProps = mpStaticImpl->getProperties().getConstArray();
aRet = pProps[ i ];
bFound = sal_True;
}
}
if( !bFound )
throw NoSuchElementException() ;
return aRet;
}
sal_Bool ImplIntrospectionAccess::hasProperty(const OUString& Name, sal_Int32 PropertyConcepts)
throw( RuntimeException )
{
sal_Int32 i = mpStaticImpl->getPropertyIndex( Name );
sal_Bool bRet = sal_False;
if( i != -1 )
{
sal_Int32 nConcept = mpStaticImpl->getPropertyConcepts().getConstArray()[ i ];
if( (PropertyConcepts & nConcept) != 0 )
bRet = sal_True;
}
return bRet;
}
Sequence< Property > ImplIntrospectionAccess::getProperties(sal_Int32 PropertyConcepts)
throw( RuntimeException )
{
// Wenn alle unterstuetzten Konzepte gefordert werden, Sequence einfach durchreichen
sal_Int32 nAllSupportedMask = PROPERTYSET |
ATTRIBUTES |
METHODS;
if( ( PropertyConcepts & nAllSupportedMask ) == nAllSupportedMask )
{
return mpStaticImpl->getProperties();
}
// Gleiche Sequence wie beim vorigen mal?
if( mnLastPropertyConcept == PropertyConcepts )
{
return maLastPropertySeq;
}
// Anzahl der zu liefernden Properties
sal_Int32 nCount = 0;
// Es gibt zur Zeit keine DANGEROUS-Properties
// if( PropertyConcepts & DANGEROUS )
// nCount += mpStaticImpl->mnDangerousPropCount;
if( PropertyConcepts & PROPERTYSET )
nCount += mpStaticImpl->mnPropertySetPropCount;
if( PropertyConcepts & ATTRIBUTES )
nCount += mpStaticImpl->mnAttributePropCount;
if( PropertyConcepts & METHODS )
nCount += mpStaticImpl->mnMethodPropCount;
// Sequence entsprechend der geforderten Anzahl reallocieren
ImplIntrospectionAccess* pThis = (ImplIntrospectionAccess*)this; // const umgehen
pThis->maLastPropertySeq.realloc( nCount );
Property* pDestProps = pThis->maLastPropertySeq.getArray();
// Alle Properties durchgehen und entsprechend der Concepte uebernehmen
Sequence<Property> aPropSeq = mpStaticImpl->getProperties();
const Property* pSourceProps = aPropSeq.getConstArray();
const sal_Int32* pConcepts = mpStaticImpl->getPropertyConcepts().getConstArray();
sal_Int32 nLen = aPropSeq.getLength();
sal_Int32 iDest = 0;
for( sal_Int32 i = 0 ; i < nLen ; i++ )
{
sal_Int32 nConcept = pConcepts[ i ];
if( nConcept & PropertyConcepts )
pDestProps[ iDest++ ] = pSourceProps[ i ];
}
// PropertyConcept merken, dies entspricht maLastPropertySeq
pThis->mnLastPropertyConcept = PropertyConcepts;
// Zusammengebastelte Sequence liefern
return maLastPropertySeq;
}
Reference<XIdlMethod> ImplIntrospectionAccess::getMethod(const OUString& Name, sal_Int32 MethodConcepts)
throw( NoSuchMethodException, RuntimeException )
{
Reference<XIdlMethod> xRet;
sal_Int32 i = mpStaticImpl->getMethodIndex( Name );
if( i != -1 )
{
sal_Int32 nConcept = mpStaticImpl->getMethodConcepts().getConstArray()[ i ];
if( (MethodConcepts & nConcept) != 0 )
{
const Reference<XIdlMethod>* pMethods = mpStaticImpl->getMethods().getConstArray();
xRet = pMethods[i];
}
}
if( !xRet.is() )
throw NoSuchMethodException();
return xRet;
}
sal_Bool ImplIntrospectionAccess::hasMethod(const OUString& Name, sal_Int32 MethodConcepts)
throw( RuntimeException )
{
sal_Int32 i = mpStaticImpl->getMethodIndex( Name );
sal_Bool bRet = sal_False;
if( i != -1 )
{
sal_Int32 nConcept = mpStaticImpl->getMethodConcepts().getConstArray()[ i ];
if( (MethodConcepts & nConcept) != 0 )
bRet = sal_True;
}
return bRet;
}
Sequence< Reference<XIdlMethod> > ImplIntrospectionAccess::getMethods(sal_Int32 MethodConcepts)
throw( RuntimeException )
{
ImplIntrospectionAccess* pThis = (ImplIntrospectionAccess*)this; // const umgehen
// Wenn alle unterstuetzten Konzepte gefordert werden, Sequence einfach durchreichen
sal_Int32 nAllSupportedMask = MethodConcept::DANGEROUS |
PROPERTY |
LISTENER |
ENUMERATION |
NAMECONTAINER |
INDEXCONTAINER |
MethodConcept_NORMAL_IMPL;
if( ( MethodConcepts & nAllSupportedMask ) == nAllSupportedMask )
{
return mpStaticImpl->getMethods();
}
// Gleiche Sequence wie beim vorigen mal?
if( mnLastMethodConcept == MethodConcepts )
{
return maLastMethodSeq;
}
// Methoden-Sequences besorgen
Sequence< Reference<XIdlMethod> > aMethodSeq = mpStaticImpl->getMethods();
const Reference<XIdlMethod>* pSourceMethods = aMethodSeq.getConstArray();
const sal_Int32* pConcepts = mpStaticImpl->getMethodConcepts().getConstArray();
sal_Int32 nLen = aMethodSeq.getLength();
// Sequence entsprechend der geforderten Anzahl reallocieren
// Anders als bei den Properties kann die Anzahl nicht durch
// Zaehler in inspect() vorher ermittelt werden, da Methoden
// mehreren Konzepten angehoeren koennen
pThis->maLastMethodSeq.realloc( nLen );
Reference<XIdlMethod>* pDestMethods = pThis->maLastMethodSeq.getArray();
// Alle Methods durchgehen und entsprechend der Concepte uebernehmen
sal_Int32 iDest = 0;
for( sal_Int32 i = 0 ; i < nLen ; i++ )
{
sal_Int32 nConcept = pConcepts[ i ];
if( nConcept & MethodConcepts )
pDestMethods[ iDest++ ] = pSourceMethods[ i ];
#if OSL_DEBUG_LEVEL > 0
static bool debug = false;
if ( debug )
{
// Methode mit Concepts ausgeben
const Reference< XIdlMethod >& rxMethod = pSourceMethods[ i ];
::rtl::OString aNameStr = ::rtl::OUStringToOString( rxMethod->getName(), osl_getThreadTextEncoding() );
::rtl::OString ConceptStr;
if( nConcept & MethodConcept::DANGEROUS )
ConceptStr += "DANGEROUS |";
if( nConcept & MethodConcept::PROPERTY )
ConceptStr += "PROPERTY |";
if( nConcept & MethodConcept::LISTENER )
ConceptStr += "LISTENER |";
if( nConcept & MethodConcept::ENUMERATION )
ConceptStr += "ENUMERATION |";
if( nConcept & MethodConcept::NAMECONTAINER )
ConceptStr += "NAMECONTAINER |";
if( nConcept & MethodConcept::INDEXCONTAINER )
ConceptStr += "INDEXCONTAINER |";
OSL_TRACE( "Method %ld: %s, Concepts = %s", i, aNameStr.getStr(), ConceptStr.getStr() );
}
#endif
}
// Auf die richtige Laenge bringen
pThis->maLastMethodSeq.realloc( iDest );
// MethodConcept merken, dies entspricht maLastMethodSeq
pThis->mnLastMethodConcept = MethodConcepts;
// Zusammengebastelte Sequence liefern
return maLastMethodSeq;
}
Sequence< Type > ImplIntrospectionAccess::getSupportedListeners(void)
throw( RuntimeException )
{
return mpStaticImpl->getSupportedListeners();
}
Reference<XInterface> SAL_CALL ImplIntrospectionAccess::queryAdapter( const Type& rType )
throw( IllegalTypeException, RuntimeException )
{
// Gibt es schon einen Adapter?
if( !mpAdapter )
{
((ImplIntrospectionAccess*)this)->mpAdapter =
new ImplIntrospectionAdapter( this, maInspectedObject, mpStaticImpl );
// Selbst eine Referenz halten
mpAdapter->acquire();
}
Reference<XInterface> xRet;
Any aIfaceAny( mpAdapter->queryInterface( rType ) );
if( aIfaceAny.hasValue() )
xRet = *(Reference<XInterface>*)aIfaceAny.getValue();
return xRet;
}
// Methoden von XMaterialHolder
Any ImplIntrospectionAccess::getMaterial(void) throw(RuntimeException)
{
return maInspectedObject;
}
// Hilfs-Funktion zur LowerCase-Wandlung eines OUString
OUString toLower( OUString aUStr )
{
// Tabelle fuer XExactName pflegen
::rtl::OUString aOWStr( aUStr.getStr() );
::rtl::OUString aOWLowerStr = aOWStr.toAsciiLowerCase();
OUString aLowerUStr( aOWLowerStr.getStr() );
return aLowerUStr;
}
// Methoden von XExactName
OUString ImplIntrospectionAccess::getExactName( const OUString& rApproximateName ) throw( RuntimeException )
{
OUString aRetStr;
LowerToExactNameMap::iterator aIt =
mpStaticImpl->maLowerToExactNameMap.find( toLower( rApproximateName ) );
if( !( aIt == mpStaticImpl->maLowerToExactNameMap.end() ) )
aRetStr = (*aIt).second;
return aRetStr;
}
//-----------------------------------------------------------------------------
#ifdef USE_INTROSPECTION_CACHE
struct hashIntrospectionKey_Impl
{
Sequence< Reference<XIdlClass> > aIdlClasses;
Reference<XPropertySetInfo> xPropInfo;
Reference<XIdlClass> xImplClass;
sal_Int32 nHitCount;
void IncHitCount() const { ((hashIntrospectionKey_Impl*)this)->nHitCount++; }
hashIntrospectionKey_Impl() : nHitCount( 0 ) {}
hashIntrospectionKey_Impl( const Sequence< Reference<XIdlClass> > & rIdlClasses,
const Reference<XPropertySetInfo> & rxPropInfo,
const Reference<XIdlClass> & rxImplClass );
};
hashIntrospectionKey_Impl::hashIntrospectionKey_Impl
(
const Sequence< Reference<XIdlClass> > & rIdlClasses,
const Reference<XPropertySetInfo> & rxPropInfo,
const Reference<XIdlClass> & rxImplClass
)
: aIdlClasses( rIdlClasses )
, xPropInfo( rxPropInfo )
, xImplClass( rxImplClass )
, nHitCount( 0 )
{}
struct hashIntrospectionAccessCache_Impl
{
size_t operator()(const hashIntrospectionKey_Impl & rObj ) const
{
return (size_t)rObj.xImplClass.get() ^ (size_t)rObj.xPropInfo.get();
}
bool operator()( const hashIntrospectionKey_Impl & rObj1,
const hashIntrospectionKey_Impl & rObj2 ) const
{
if( rObj1.xPropInfo != rObj2.xPropInfo
|| rObj1.xImplClass != rObj2.xImplClass )
return sal_False;
sal_Int32 nCount1 = rObj1.aIdlClasses.getLength();
sal_Int32 nCount2 = rObj2.aIdlClasses.getLength();
if( nCount1 != nCount2 )
return sal_False;
const Reference<XIdlClass>* pRefs1 = rObj1.aIdlClasses.getConstArray();
const Reference<XIdlClass>* pRefs2 = rObj2.aIdlClasses.getConstArray();
return memcmp( pRefs1, pRefs2, nCount1 * sizeof( Reference<XIdlClass> ) ) == 0;
}
};
typedef boost::unordered_map
<
hashIntrospectionKey_Impl,
IntrospectionAccessStatic_Impl*,
hashIntrospectionAccessCache_Impl,
hashIntrospectionAccessCache_Impl
>
IntrospectionAccessCacheMap_Impl;
class IntrospectionAccessCacheMap : public IntrospectionAccessCacheMap_Impl
{
public:
~IntrospectionAccessCacheMap()
{
IntrospectionAccessCacheMap::iterator iter = begin();
IntrospectionAccessCacheMap::iterator stop = this->end();
while( iter != stop )
{
(*iter).second->release();
(*iter).second = NULL;
++iter;
}
}
};
// For XTypeProvider
struct hashTypeProviderKey_Impl
{
Reference<XPropertySetInfo> xPropInfo;
Sequence< sal_Int8 > maImpIdSeq;
sal_Int32 nHitCount;
void IncHitCount() const { ((hashTypeProviderKey_Impl*)this)->nHitCount++; }
hashTypeProviderKey_Impl() : nHitCount( 0 ) {}
hashTypeProviderKey_Impl( const Reference<XPropertySetInfo> & rxPropInfo, const Sequence< sal_Int8 > & aImpIdSeq_ );
};
hashTypeProviderKey_Impl::hashTypeProviderKey_Impl
(
const Reference<XPropertySetInfo> & rxPropInfo,
const Sequence< sal_Int8 > & aImpIdSeq_
)
: xPropInfo( rxPropInfo )
, maImpIdSeq( aImpIdSeq_ )
, nHitCount( 0 )
{}
struct TypeProviderAccessCache_Impl
{
size_t operator()(const hashTypeProviderKey_Impl & rObj ) const;
bool operator()( const hashTypeProviderKey_Impl & rObj1,
const hashTypeProviderKey_Impl & rObj2 ) const
{
if( rObj1.xPropInfo != rObj2.xPropInfo )
return sal_False;
bool bEqual = false;
sal_Int32 nLen1 = rObj1.maImpIdSeq.getLength();
sal_Int32 nLen2 = rObj2.maImpIdSeq.getLength();
if( nLen1 == nLen2 && nLen1 > 0 )
{
const sal_Int8* pId1 = rObj1.maImpIdSeq.getConstArray();
const sal_Int8* pId2 = rObj2.maImpIdSeq.getConstArray();
bEqual = (memcmp( pId1, pId2, nLen1 * sizeof( sal_Int8 ) ) == 0 );
}
return bEqual;
}
};
size_t TypeProviderAccessCache_Impl::operator()(const hashTypeProviderKey_Impl & rObj ) const
{
const sal_Int32* pBytesAsInt32Array = (const sal_Int32*)rObj.maImpIdSeq.getConstArray();
sal_Int32 nLen = rObj.maImpIdSeq.getLength();
sal_Int32 nCount32 = nLen / 4;
sal_Int32 nMod32 = nLen % 4;
// XOR with full 32 bit values
sal_Int32 nId32 = 0;
sal_Int32 i;
for( i = 0 ; i < nCount32 ; i++ )
nId32 ^= *(pBytesAsInt32Array++);
// XOR with remaining byte values
if( nMod32 )
{
const sal_Int8* pBytes = (const sal_Int8*)pBytesAsInt32Array;
sal_Int8* pInt8_Id32 = (sal_Int8*)&nId32;
for( i = 0 ; i < nMod32 ; i++ )
*(pInt8_Id32++) ^= *(pBytes++);
}
return (size_t)nId32;
}
typedef boost::unordered_map
<
hashTypeProviderKey_Impl,
IntrospectionAccessStatic_Impl*,
TypeProviderAccessCache_Impl,
TypeProviderAccessCache_Impl
>
TypeProviderAccessCacheMap_Impl;
class TypeProviderAccessCacheMap : public TypeProviderAccessCacheMap_Impl
{
public:
~TypeProviderAccessCacheMap()
{
TypeProviderAccessCacheMap::iterator iter = begin();
TypeProviderAccessCacheMap::iterator stop = this->end();
while( iter != stop )
{
(*iter).second->release();
(*iter).second = NULL;
++iter;
}
}
};
#endif
//*************************
//*** ImplIntrospection ***
//*************************
struct OIntrospectionMutex
{
Mutex m_mutex;
};
class ImplIntrospection : public XIntrospection
, public XServiceInfo
, public OIntrospectionMutex
, public OComponentHelper
{
friend class ImplMergeIntrospection;
friend class ImplMVCIntrospection;
// Implementation der Introspection.
// ACHTUNG: RefCounting von Hand !!!
IntrospectionAccessStatic_Impl* implInspect(const Any& aToInspectObj);
// Save XMultiServiceFactory from createComponent
Reference<XMultiServiceFactory> m_xSMgr;
// CoreReflection halten
Reference< XIdlReflection > mxCoreReflection;
// Klassen, deren Methoden eine spezielle Rolle spielen
Reference<XIdlClass> mxElementAccessClass;
Reference<XIdlClass> mxNameContainerClass;
Reference<XIdlClass> mxNameAccessClass;
Reference<XIdlClass> mxIndexContainerClass;
Reference<XIdlClass> mxIndexAccessClass;
Reference<XIdlClass> mxEnumerationAccessClass;
Reference<XIdlClass> mxInterfaceClass;
Reference<XIdlClass> mxAggregationClass;
sal_Bool mbDisposed;
#ifdef USE_INTROSPECTION_CACHE
sal_uInt16 mnCacheEntryCount;
sal_uInt16 mnTPCacheEntryCount;
IntrospectionAccessCacheMap* mpCache;
TypeProviderAccessCacheMap* mpTypeProviderCache;
#endif
public:
ImplIntrospection( const Reference<XMultiServiceFactory> & rXSMgr );
// Methoden von XInterface
virtual Any SAL_CALL queryInterface( const Type& rType ) throw( RuntimeException );
virtual void SAL_CALL acquire() throw() { OComponentHelper::acquire(); }
virtual void SAL_CALL release() throw() { OComponentHelper::release(); }
// XTypeProvider
Sequence< Type > SAL_CALL getTypes( ) throw( RuntimeException );
Sequence<sal_Int8> SAL_CALL getImplementationId( ) throw( RuntimeException );
// XServiceInfo
OUString SAL_CALL getImplementationName() throw();
sal_Bool SAL_CALL supportsService(const OUString& ServiceName) throw();
Sequence< OUString > SAL_CALL getSupportedServiceNames(void) throw();
static OUString SAL_CALL getImplementationName_Static( );
static Sequence< OUString > SAL_CALL getSupportedServiceNames_Static(void) throw();
// Methoden von XIntrospection
virtual Reference<XIntrospectionAccess> SAL_CALL inspect(const Any& aToInspectObj)
throw( RuntimeException );
protected:
// some XComponent part from OComponentHelper
virtual void SAL_CALL dispose() throw(::com::sun::star::uno::RuntimeException);
};
enum MethodType
{
STANDARD_METHOD, // normale Methode, kein Bezug zu Properties oder Listenern
GETSET_METHOD, // gehoert zu einer get/set-Property
ADD_LISTENER_METHOD, // add-Methode einer Listener-Schnittstelle
REMOVE_LISTENER_METHOD, // remove-Methode einer Listener-Schnittstelle
INVALID_METHOD // Methode, deren Klasse nicht beruecksichtigt wird, z.B. XPropertySet
};
// Ctor
ImplIntrospection::ImplIntrospection( const Reference<XMultiServiceFactory> & rXSMgr )
: OComponentHelper( m_mutex )
, m_xSMgr( rXSMgr )
{
#ifdef USE_INTROSPECTION_CACHE
mnCacheEntryCount = 0;
mnTPCacheEntryCount = 0;
mpCache = NULL;
mpTypeProviderCache = NULL;
#endif
// Spezielle Klassen holen
// Reference< XInterface > xServiceIface = m_xSMgr->createInstance( OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.reflection.CoreReflection")) );
// if( xServiceIface.is() )
// mxCoreReflection = Reference< XIdlReflection >::query( xServiceIface );
Reference< XPropertySet > xProps( rXSMgr, UNO_QUERY );
OSL_ASSERT( xProps.is() );
if (xProps.is())
{
Reference< XComponentContext > xContext;
xProps->getPropertyValue(
OUString( RTL_CONSTASCII_USTRINGPARAM("DefaultContext") ) ) >>= xContext;
OSL_ASSERT( xContext.is() );
if (xContext.is())
{
xContext->getValueByName(
OUString( RTL_CONSTASCII_USTRINGPARAM("/singletons/com.sun.star.reflection.theCoreReflection") ) ) >>= mxCoreReflection;
OSL_ENSURE( mxCoreReflection.is(), "### CoreReflection singleton not accessible!?" );
}
}
if (! mxCoreReflection.is())
{
throw DeploymentException(
OUString( RTL_CONSTASCII_USTRINGPARAM("/singletons/com.sun.star.reflection.theCoreReflection singleton not accessible") ),
Reference< XInterface >() );
}
mxElementAccessClass = mxCoreReflection->forName( OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.container.XElementAccess")) );
mxNameContainerClass = mxCoreReflection->forName( OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.container.XNameContainer")) );
mxNameAccessClass = mxCoreReflection->forName( OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.container.XNameAccess")) );
mxIndexContainerClass = mxCoreReflection->forName( OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.container.XIndexContainer")) );
mxIndexAccessClass = mxCoreReflection->forName( OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.container.XIndexAccess")) );
mxEnumerationAccessClass = mxCoreReflection->forName( OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.container.XEnumerationAccess")) );
mxInterfaceClass = mxCoreReflection->forName( OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.uno.XInterface")) );
mxAggregationClass = mxCoreReflection->forName( OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.uno.XAggregation")) );
mbDisposed = sal_False;
}
// XComponent
void ImplIntrospection::dispose() throw(::com::sun::star::uno::RuntimeException)
{
OComponentHelper::dispose();
#ifdef USE_INTROSPECTION_CACHE
// Cache loeschen
delete mpCache;
mpCache = NULL;
delete mpTypeProviderCache;
mpTypeProviderCache = NULL;
#endif
mxElementAccessClass = NULL;
mxNameContainerClass = NULL;
mxNameAccessClass = NULL;
mxIndexContainerClass = NULL;
mxIndexAccessClass = NULL;
mxEnumerationAccessClass = NULL;
mxInterfaceClass = NULL;
mxAggregationClass = NULL;
mbDisposed = sal_True;
}
//-----------------------------------------------------------------------------
// XInterface
Any ImplIntrospection::queryInterface( const Type & rType )
throw(::com::sun::star::uno::RuntimeException)
{
Any aRet( ::cppu::queryInterface(
rType,
static_cast< XIntrospection * >( this ),
static_cast< XServiceInfo * >( this ) ) );
return (aRet.hasValue() ? aRet : OComponentHelper::queryInterface( rType ));
}
// XTypeProvider
Sequence< Type > ImplIntrospection::getTypes()
throw( RuntimeException )
{
static OTypeCollection * s_pTypes = 0;
if (! s_pTypes)
{
MutexGuard aGuard( Mutex::getGlobalMutex() );
if (! s_pTypes)
{
static OTypeCollection s_aTypes(
::getCppuType( (const Reference< XIntrospection > *)0 ),
::getCppuType( (const Reference< XServiceInfo > *)0 ),
OComponentHelper::getTypes() );
s_pTypes = &s_aTypes;
}
}
return s_pTypes->getTypes();
}
Sequence< sal_Int8 > ImplIntrospection::getImplementationId()
throw( RuntimeException )
{
static OImplementationId * s_pId = 0;
if (! s_pId)
{
MutexGuard aGuard( Mutex::getGlobalMutex() );
if (! s_pId)
{
static OImplementationId s_aId;
s_pId = &s_aId;
}
}
return s_pId->getImplementationId();
}
// XServiceInfo
OUString ImplIntrospection::getImplementationName() throw()
{
return getImplementationName_Static();
}
// XServiceInfo
sal_Bool ImplIntrospection::supportsService(const OUString& ServiceName) throw()
{
Sequence< OUString > aSNL = getSupportedServiceNames();
const OUString * pArray = aSNL.getConstArray();
for( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
if( pArray[i] == ServiceName )
return sal_True;
return sal_False;
}
// XServiceInfo
Sequence< OUString > ImplIntrospection::getSupportedServiceNames(void) throw()
{
return getSupportedServiceNames_Static();
}
//*************************************************************************
// Helper XServiceInfo
OUString ImplIntrospection::getImplementationName_Static( )
{
return OUString(RTL_CONSTASCII_USTRINGPARAM(IMPLEMENTATION_NAME));
}
// ORegistryServiceManager_Static
Sequence< OUString > ImplIntrospection::getSupportedServiceNames_Static(void) throw()
{
Sequence< OUString > aSNS( 1 );
aSNS.getArray()[0] = OUString(RTL_CONSTASCII_USTRINGPARAM(SERVICE_NAME));
return aSNS;
}
//*************************************************************************
// Methoden von XIntrospection
Reference<XIntrospectionAccess> ImplIntrospection::inspect(const Any& aToInspectObj)
throw( RuntimeException )
{
Reference<XIntrospectionAccess> xAccess;
if ( aToInspectObj.getValueType().getTypeClass() == TypeClass_TYPE )
{
Type aType;
aToInspectObj >>= aType;
Reference< XIdlClass > xIdlClass = mxCoreReflection->forName(((Type*)(aToInspectObj.getValue()))->getTypeName());
if ( xIdlClass.is() )
{
Any aRealInspectObj;
aRealInspectObj <<= xIdlClass;
IntrospectionAccessStatic_Impl* pStaticImpl = implInspect( aRealInspectObj );
if( pStaticImpl )
xAccess = new ImplIntrospectionAccess( aRealInspectObj, pStaticImpl );
}
}
else
{
IntrospectionAccessStatic_Impl* pStaticImpl = implInspect( aToInspectObj );
if( pStaticImpl )
xAccess = new ImplIntrospectionAccess( aToInspectObj, pStaticImpl );
}
return xAccess;
}
//-----------------------------------------------------------------------------
// Hashtable fuer Pruefung auf mehrfache Beruecksichtigung von Interfaces
struct hashInterface_Impl
{
size_t operator()(const void* p) const
{
return (size_t)p;
}
};
struct eqInterface_Impl
{
bool operator()(const void* p1, const void* p2) const
{
return ( p1 == p2 );
}
};
typedef boost::unordered_map
<
void*,
void*,
hashInterface_Impl,
eqInterface_Impl
>
CheckedInterfacesMap;
// TODO: Spaeter auslagern
Reference<XIdlClass> TypeToIdlClass( const Type& rType, const Reference< XMultiServiceFactory > & xMgr )
{
static Reference< XIdlReflection > xRefl;
// void als Default-Klasse eintragen
Reference<XIdlClass> xRetClass;
typelib_TypeDescription * pTD = 0;
rType.getDescription( &pTD );
if( pTD )
{
OUString sOWName( pTD->pTypeName );
if( !xRefl.is() )
{
xRefl = Reference< XIdlReflection >( xMgr->createInstance( OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.reflection.CoreReflection")) ), UNO_QUERY );
OSL_ENSURE( xRefl.is(), "### no corereflection!" );
}
xRetClass = xRefl->forName( sOWName );
}
return xRetClass;
}
// Implementation der Introspection.
IntrospectionAccessStatic_Impl* ImplIntrospection::implInspect(const Any& aToInspectObj)
{
MutexGuard aGuard( m_mutex );
// Wenn die Introspection schon disposed ist, wird nur ein leeres Ergebnis geliefert
if( mbDisposed )
return NULL;
// Objekt untersuchen
TypeClass eType = aToInspectObj.getValueType().getTypeClass();
if( eType != TypeClass_INTERFACE && eType != TypeClass_STRUCT && eType != TypeClass_EXCEPTION )
return NULL;
Reference<XInterface> x;
if( eType == TypeClass_INTERFACE )
{
// Interface aus dem Any besorgen
x = *(Reference<XInterface>*)aToInspectObj.getValue();
if( !x.is() )
return NULL;
}
#ifdef USE_INTROSPECTION_CACHE
// Haben wir schon eine Cache-Instanz
if( !mpCache )
mpCache = new IntrospectionAccessCacheMap;
if( !mpTypeProviderCache )
mpTypeProviderCache = new TypeProviderAccessCacheMap;
IntrospectionAccessCacheMap& aCache = *mpCache;
TypeProviderAccessCacheMap& aTPCache = *mpTypeProviderCache;
// Pointer auf ggf. noetige neue IntrospectionAccess-Instanz
IntrospectionAccessStatic_Impl* pAccess = NULL;
#else
// Pointer auf ggf. noetige neue IntrospectionAccess-Instanz
IntrospectionAccessStatic_Impl* pAccess = new IntrospectionAccessStatic_Impl( mxCoreReflection );
#endif
// Pruefen: Ist schon ein passendes Access-Objekt gecached?
Sequence< Reference<XIdlClass> > SupportedClassSeq;
Sequence< Type > SupportedTypesSeq;
Reference<XTypeProvider> xTypeProvider;
Reference<XIdlClass> xImplClass;
Reference<XPropertySetInfo> xPropSetInfo;
Reference<XPropertySet> xPropSet;
// Bei Interfaces XTypeProvider- und PropertySet-Interface anfordern
if( eType == TypeClass_INTERFACE )
{
xTypeProvider = Reference<XTypeProvider>::query( x );
if( xTypeProvider.is() )
{
SupportedTypesSeq = xTypeProvider->getTypes();
sal_Int32 nTypeCount = SupportedTypesSeq.getLength();
if( nTypeCount )
{
SupportedClassSeq.realloc( nTypeCount );
Reference<XIdlClass>* pClasses = SupportedClassSeq.getArray();
const Type* pTypes = SupportedTypesSeq.getConstArray();
for( sal_Int32 i = 0 ; i < nTypeCount ; i++ )
{
pClasses[ i ] = TypeToIdlClass( pTypes[ i ], m_xSMgr );
}
// TODO: Caching!
}
}
else
{
xImplClass = TypeToIdlClass( aToInspectObj.getValueType(), m_xSMgr );
SupportedClassSeq.realloc( 1 );
SupportedClassSeq.getArray()[ 0 ] = xImplClass;
}
xPropSet = Reference<XPropertySet>::query( x );
// Jetzt versuchen, das PropertySetInfo zu bekommen
if( xPropSet.is() )
xPropSetInfo = xPropSet->getPropertySetInfo();
}
else
{
xImplClass = TypeToIdlClass( aToInspectObj.getValueType(), m_xSMgr );
}
#ifdef USE_INTROSPECTION_CACHE
if( xTypeProvider.is() )
{
Sequence< sal_Int8 > aImpIdSeq = xTypeProvider->getImplementationId();
sal_Int32 nIdLen = aImpIdSeq.getLength();
if( nIdLen )
{
// cache only, if the descriptor class is set
hashTypeProviderKey_Impl aKeySeq( xPropSetInfo, aImpIdSeq );
TypeProviderAccessCacheMap::iterator aIt = aTPCache.find( aKeySeq );
if( aIt == aTPCache.end() )
{
// not found
// Neue Instanz anlegen und unter dem gegebenen Key einfuegen
pAccess = new IntrospectionAccessStatic_Impl( mxCoreReflection );
// RefCount von Hand erhoehen, muss beim Entfernen
// aus der Hashtable wieder released werden
pAccess->acquire();
// Groesse begrenzen, alten Eintrag wieder rausschmeissen
if( mnTPCacheEntryCount > INTROSPECTION_CACHE_MAX_SIZE )
{
// Access mit dem kleinsten HitCount suchen
TypeProviderAccessCacheMap::iterator iter = aTPCache.begin();
TypeProviderAccessCacheMap::iterator end = aTPCache.end();
TypeProviderAccessCacheMap::iterator toDelete = iter;
while( iter != end )
{
if( (*iter).first.nHitCount < (*toDelete).first.nHitCount )
toDelete = iter;
++iter;
}
// Gefundenen Eintrag entfernen
if( (*toDelete).second )
(*toDelete).second->release();
(*toDelete).second = NULL;
aTPCache.erase( toDelete );
}
else
mnTPCacheEntryCount++;
// Neuer Eintrage rein in die Table
aKeySeq.nHitCount = 1;
aTPCache[ aKeySeq ] = pAccess;
}
else
{
// Hit-Count erhoehen
(*aIt).first.IncHitCount();
return (*aIt).second;
}
}
}
else if( xImplClass.is() )
{
// cache only, if the descriptor class is set
hashIntrospectionKey_Impl aKeySeq( SupportedClassSeq, xPropSetInfo, xImplClass );
IntrospectionAccessCacheMap::iterator aIt = aCache.find( aKeySeq );
if( aIt == aCache.end() )
{
// not found
// Neue Instanz anlegen und unter dem gegebenen Key einfuegen
pAccess = new IntrospectionAccessStatic_Impl( mxCoreReflection );
// RefCount von Hand erhoehen, muss beim Entfernen
// aus der Hashtable wieder released werden
pAccess->acquire();
// Groesse begrenzen, alten Eintrag wieder rausschmeissen
if( mnCacheEntryCount > INTROSPECTION_CACHE_MAX_SIZE )
{
// Access mit dem kleinsten HitCount suchen
IntrospectionAccessCacheMap::iterator iter = aCache.begin();
IntrospectionAccessCacheMap::iterator end = aCache.end();
IntrospectionAccessCacheMap::iterator toDelete = iter;
while( iter != end )
{
if( (*iter).first.nHitCount < (*toDelete).first.nHitCount )
toDelete = iter;
++iter;
}
// Gefundenen Eintrag entfernen
if( (*toDelete).second )
(*toDelete).second->release();
(*toDelete).second = NULL;
aCache.erase( toDelete );
}
else
mnCacheEntryCount++;
// Neuer Eintrage rein in die Table
aKeySeq.nHitCount = 1;
aCache[ aKeySeq ] = pAccess;
}
else
{
// Hit-Count erhoehen
(*aIt).first.IncHitCount();
return (*aIt).second;
}
}
#endif
// Kein Access gecached -> neu anlegen
Property* pAllPropArray;
Reference<XInterface>* pInterfaces1;
Reference<XInterface>* pInterfaces2;
sal_Int16* pMapTypeArray;
sal_Int32* pPropertyConceptArray;
sal_Int32 i;
if( !pAccess )
pAccess = new IntrospectionAccessStatic_Impl( mxCoreReflection );
// Referenzen auf wichtige Daten von pAccess
sal_Int32& rPropCount = pAccess->mnPropCount;
IntrospectionNameMap& rPropNameMap = pAccess->maPropertyNameMap;
IntrospectionNameMap& rMethodNameMap = pAccess->maMethodNameMap;
LowerToExactNameMap& rLowerToExactNameMap = pAccess->maLowerToExactNameMap;
// Schon mal Pointer auf das eigene Property-Feld holen
pAllPropArray = pAccess->maAllPropertySeq.getArray();
pInterfaces1 = pAccess->aInterfaceSeq1.getArray();
pInterfaces2 = pAccess->aInterfaceSeq2.getArray();
pMapTypeArray = pAccess->maMapTypeSeq.getArray();
pPropertyConceptArray = pAccess->maPropertyConceptSeq.getArray();
//*************************
//*** Analyse vornehmen ***
//*************************
if( eType == TypeClass_INTERFACE )
{
// Zunaechst nach speziellen Interfaces suchen, die fuer
// die Introspection von besonderer Bedeutung sind.
// XPropertySet vorhanden?
if( xPropSet.is() && xPropSetInfo.is() )
{
// Gibt es auch ein FastPropertySet?
Reference<XFastPropertySet> xDummy = Reference<XFastPropertySet>::query( x );
sal_Bool bFast = pAccess->mbFastPropSet = xDummy.is();
Sequence<Property> aPropSeq = xPropSetInfo->getProperties();
const Property* pProps = aPropSeq.getConstArray();
sal_Int32 nLen = aPropSeq.getLength();
// Bei FastPropertySet muessen wir uns die Original-Handles merken
if( bFast )
pAccess->mpOrgPropertyHandleArray = new sal_Int32[ nLen ];
for( i = 0 ; i < nLen ; i++ )
{
// Property in eigene Liste uebernehmen
pAccess->checkPropertyArraysSize
( pAllPropArray, pMapTypeArray, pPropertyConceptArray, rPropCount );
Property& rProp = pAllPropArray[ rPropCount ];
rProp = pProps[ i ];
if( bFast )
pAccess->mpOrgPropertyHandleArray[ i ] = rProp.Handle;
// PropCount als Handle fuer das eigene FastPropertySet eintragen
rProp.Handle = rPropCount;
// Art der Property merken
pMapTypeArray[ rPropCount ] = MAP_PROPERTY_SET;
pPropertyConceptArray[ rPropCount ] = PROPERTYSET;
pAccess->mnPropertySetPropCount++;
// Namen in Hashtable eintragen, wenn nicht schon bekannt
OUString aPropName = rProp.Name;
// Haben wir den Namen schon?
IntrospectionNameMap::iterator aIt = rPropNameMap.find( aPropName );
if( aIt == rPropNameMap.end() )
{
// Neuer Eintrag in die Hashtable
rPropNameMap[ aPropName ] = rPropCount;
// Tabelle fuer XExactName pflegen
rLowerToExactNameMap[ toLower( aPropName ) ] = aPropName;
}
else
{
OSL_FAIL(
(OString("Introspection: Property \"") +
OUStringToOString(
aPropName, RTL_TEXTENCODING_UTF8) +
OString("\" found more than once in PropertySet")).
getStr());
}
// Count pflegen
rPropCount++;
}
}
// Indizes in die Export-Tabellen
sal_Int32 iAllExportedMethod = 0;
sal_Int32 iAllSupportedListener = 0;
// Hashtable fuer Pruefung auf mehrfache Beruecksichtigung von Interfaces
CheckedInterfacesMap aCheckedInterfacesMap;
// Flag, ob XInterface-Methoden erfasst werden sollen
// (das darf nur einmal erfolgen, initial zulassen)
sal_Bool bXInterfaceIsInvalid = sal_False;
// Flag, ob die XInterface-Methoden schon erfasst wurden. Wenn sal_True,
// wird bXInterfaceIsInvalid am Ende der Iface-Schleife aktiviert und
// XInterface-Methoden werden danach abgeklemmt.
sal_Bool bFoundXInterface = sal_False;
sal_Int32 nClassCount = SupportedClassSeq.getLength();
for( sal_Int32 nIdx = 0 ; nIdx < nClassCount; nIdx++ )
{
Reference<XIdlClass> xImplClass2 = SupportedClassSeq.getConstArray()[nIdx];
while( xImplClass2.is() )
{
// Interfaces der Implementation holen
Sequence< Reference<XIdlClass> > aClassSeq = xImplClass2->getInterfaces();
sal_Int32 nIfaceCount = aClassSeq.getLength();
aClassSeq.realloc( nIfaceCount + 1 );
aClassSeq.getArray()[ nIfaceCount ] = xImplClass2;
nIfaceCount++;
const Reference<XIdlClass>* pParamArray = aClassSeq.getConstArray();
for( sal_Int32 j = 0 ; j < nIfaceCount ; j++ )
{
const Reference<XIdlClass>& rxIfaceClass = pParamArray[j];
// Pruefen, ob das Interface schon beruecksichtigt wurde.
XInterface* pIface = SAL_STATIC_CAST( XInterface*, rxIfaceClass.get() );
if( aCheckedInterfacesMap.count( pIface ) > 0 )
{
// Kennen wir schon
continue;
}
else
{
// Sonst eintragen
aCheckedInterfacesMap[ pIface ] = pIface;
}
//********************************************************************
// 2. Fields als Properties registrieren
// Felder holen
Sequence< Reference<XIdlField> > fields = rxIfaceClass->getFields();
const Reference<XIdlField>* pFields = fields.getConstArray();
sal_Int32 nLen = fields.getLength();
for( i = 0 ; i < nLen ; i++ )
{
Reference<XIdlField> xField = pFields[i];
Reference<XIdlClass> xPropType = xField->getType();
// Ist die PropertySequence gross genug?
pAccess->checkPropertyArraysSize
( pAllPropArray, pMapTypeArray, pPropertyConceptArray, rPropCount );
// In eigenes Property-Array eintragen
Property& rProp = pAllPropArray[ rPropCount ];
OUString aFieldName = xField->getName();
rProp.Name = aFieldName;
rProp.Handle = rPropCount;
Type aFieldType( xPropType->getTypeClass(), xPropType->getName() );
rProp.Type = aFieldType;
FieldAccessMode eAccessMode = xField->getAccessMode();
rProp.Attributes = (eAccessMode == FieldAccessMode_READONLY ||
eAccessMode == FieldAccessMode_CONST)
? READONLY : 0;
// Namen in Hashtable eintragen
OUString aPropName = rProp.Name;
// Haben wir den Namen schon?
IntrospectionNameMap::iterator aIt = rPropNameMap.find( aPropName );
if( !( aIt == rPropNameMap.end() ) )
{
/* TODO
OSL_TRACE(
String( "Introspection: Property \"" ) +
OOUStringToString( aPropName, CHARSET_SYSTEM ) +
String( "\" found more than once" ) );
*/
continue;
}
// Neuer Eintrag in die Hashtable
rPropNameMap[ aPropName ] = rPropCount;
// Tabelle fuer XExactName pflegen
rLowerToExactNameMap[ toLower( aPropName ) ] = aPropName;
// Field merken
pAccess->checkInterfaceArraySize( pAccess->aInterfaceSeq1,
pInterfaces1, rPropCount );
pInterfaces1[ rPropCount ] = xField;
// Art der Property merken
pMapTypeArray[ rPropCount ] = MAP_FIELD;
pPropertyConceptArray[ rPropCount ] = ATTRIBUTES;
pAccess->mnAttributePropCount++;
// Count pflegen
rPropCount++;
}
//********************************************************************
// 3. Methoden
// Zaehler fuer die gefundenen Listener
sal_Int32 nListenerCount = 0;
// Alle Methoden holen und merken
Sequence< Reference<XIdlMethod> > methods = rxIfaceClass->getMethods();
const Reference<XIdlMethod>* pSourceMethods = methods.getConstArray();
sal_Int32 nSourceMethodCount = methods.getLength();
// 3. a) get/set- und Listener-Methoden suchen
// Feld fuer Infos ueber die Methoden anlegen, damit spaeter leicht die Methoden
// gefunden werden koennen, die nicht im Zusammenhang mit Properties oder Listenern
// stehen. NEU: auch MethodConceptArray initialisieren
MethodType* pMethodTypes = new MethodType[ nSourceMethodCount ];
sal_Int32* pLocalMethodConcepts = new sal_Int32[ nSourceMethodCount ];
for( i = 0 ; i < nSourceMethodCount ; i++ )
{
pMethodTypes[ i ] = STANDARD_METHOD;
pLocalMethodConcepts[ i ] = 0;
}
OUString aMethName;
OUString aPropName;
OUString aStartStr;
for( i = 0 ; i < nSourceMethodCount ; i++ )
{
// Methode ansprechen
const Reference<XIdlMethod>& rxMethod_i = pSourceMethods[i];
sal_Int32& rMethodConcept_i = pLocalMethodConcepts[ i ];
// Namen besorgen
aMethName = rxMethod_i->getName();
// Methoden katalogisieren
// Alle (?) Methoden von XInterface filtern, damit z.B. nicht
// vom Scripting aus aquire oder release gerufen werden kann
if( rxMethod_i->getDeclaringClass()->equals( mxInterfaceClass ) )
{
// XInterface-Methoden sind hiermit einmal beruecksichtigt
bFoundXInterface = sal_True;
if( bXInterfaceIsInvalid )
{
pMethodTypes[ i ] = INVALID_METHOD;
continue;
}
else
{
if( aMethName != OUString( RTL_CONSTASCII_USTRINGPARAM("queryInterface")) )
{
rMethodConcept_i |= MethodConcept::DANGEROUS;
continue;
}
}
}
else if( rxMethod_i->getDeclaringClass()->equals( mxAggregationClass ) )
{
if( aMethName == OUString( RTL_CONSTASCII_USTRINGPARAM("setDelegator")) )
{
rMethodConcept_i |= MethodConcept::DANGEROUS;
continue;
}
}
else if( rxMethod_i->getDeclaringClass()->equals( mxElementAccessClass ) )
{
rMethodConcept_i |= ( NAMECONTAINER |
INDEXCONTAINER |
ENUMERATION );
}
else if( rxMethod_i->getDeclaringClass()->equals( mxNameContainerClass ) ||
rxMethod_i->getDeclaringClass()->equals( mxNameAccessClass ) )
{
rMethodConcept_i |= NAMECONTAINER;
}
else if( rxMethod_i->getDeclaringClass()->equals( mxIndexContainerClass ) ||
rxMethod_i->getDeclaringClass()->equals( mxIndexAccessClass ) )
{
rMethodConcept_i |= INDEXCONTAINER;
}
else if( rxMethod_i->getDeclaringClass()->equals( mxEnumerationAccessClass ) )
{
rMethodConcept_i |= ENUMERATION;
}
// Wenn der Name zu kurz ist, wird's sowieso nichts
if( aMethName.getLength() <= 3 )
continue;
// Ist es eine get-Methode?
aStartStr = aMethName.copy( 0, 3 );
if( aStartStr == OUString( RTL_CONSTASCII_USTRINGPARAM("get")) )
{
// Namen der potentiellen Property
aPropName = aMethName.copy( 3 );
// get-Methode darf keinen Parameter haben
Sequence< Reference<XIdlClass> > getParams = rxMethod_i->getParameterTypes();
if( getParams.getLength() > 0 )
{
continue;
}
// Haben wir den Namen schon?
IntrospectionNameMap::iterator aIt = rPropNameMap.find( aPropName );
if( !( aIt == rPropNameMap.end() ) )
{
/* TODO
OSL_TRACE(
String( "Introspection: Property \"" ) +
OOUStringToString( aPropName, CHARSET_SYSTEM ) +
String( "\" found more than once" ) );
*/
continue;
}
// Eine readonly-Property ist es jetzt mindestens schon
rMethodConcept_i |= PROPERTY;
pMethodTypes[i] = GETSET_METHOD;
Reference<XIdlClass> xGetRetType = rxMethod_i->getReturnType();
// Ist die PropertySequence gross genug?
pAccess->checkPropertyArraysSize
( pAllPropArray, pMapTypeArray, pPropertyConceptArray, rPropCount );
// In eigenes Property-Array eintragen
Property& rProp = pAllPropArray[ rPropCount ];
rProp.Name = aPropName;
rProp.Handle = rPropCount;
rProp.Type = Type( xGetRetType->getTypeClass(), xGetRetType->getName() );
rProp.Attributes = READONLY;
// Neuer Eintrag in die Hashtable
rPropNameMap[ aPropName ] = rPropCount;
// Tabelle fuer XExactName pflegen
rLowerToExactNameMap[ toLower( aPropName ) ] = aPropName;
// get-Methode merken
pAccess->checkInterfaceArraySize( pAccess->aInterfaceSeq1,
pInterfaces1, rPropCount );
pInterfaces1[ rPropCount ] = rxMethod_i;
// Art der Property merken
pMapTypeArray[ rPropCount ] = MAP_GETSET;
pPropertyConceptArray[ rPropCount ] = METHODS;
pAccess->mnMethodPropCount++;
// Passende set-Methode suchen
sal_Int32 k;
for( k = 0 ; k < nSourceMethodCount ; k++ )
{
// Methode ansprechen
const Reference<XIdlMethod>& rxMethod_k = pSourceMethods[k];
// Nur Methoden nehmen, die nicht schon zugeordnet sind
if( k == i || pMethodTypes[k] != STANDARD_METHOD )
continue;
// Name holen und auswerten
OUString aMethName2 = rxMethod_k->getName();
OUString aStartStr2 = aMethName2.copy( 0, 3 );
// ACHTUNG: Wegen SDL-Bug NICHT != bei OUString verwenden !!!
if( !( aStartStr2 == OUString( RTL_CONSTASCII_USTRINGPARAM("set")) ) )
continue;
// Ist es denn der gleiche Name?
OUString aPropName2 = aMethName2.copy( 3 );
// ACHTUNG: Wegen SDL-Bug NICHT != bei OUString verwenden !!!
if( !( aPropName == aPropName2 ) )
continue;
// set-Methode muss void returnen
Reference<XIdlClass> xSetRetType = rxMethod_k->getReturnType();
if( xSetRetType->getTypeClass() != TypeClass_VOID )
{
continue;
}
// set-Methode darf nur einen Parameter haben
Sequence< Reference<XIdlClass> > setParams = rxMethod_k->getParameterTypes();
sal_Int32 nParamCount = setParams.getLength();
if( nParamCount != 1 )
{
continue;
}
// Jetzt muss nur noch der return-Typ dem Parameter-Typ entsprechen
const Reference<XIdlClass>* pParamArray2 = setParams.getConstArray();
Reference<XIdlClass> xParamType = pParamArray2[ 0 ];
if( xParamType->equals( xGetRetType ) )
{
pLocalMethodConcepts[ k ] = PROPERTY;
pMethodTypes[k] = GETSET_METHOD;
// ReadOnly-Flag wieder loschen
rProp.Attributes &= ~READONLY;
// set-Methode merken
pAccess->checkInterfaceArraySize( pAccess->aInterfaceSeq2,
pInterfaces2, rPropCount );
pInterfaces2[ rPropCount ] = rxMethod_k;
}
}
// Count pflegen
rPropCount++;
}
// Ist es eine addListener-Methode?
else if( aStartStr == OUString( RTL_CONSTASCII_USTRINGPARAM("add")) )
{
OUString aListenerStr( RTL_CONSTASCII_USTRINGPARAM("Listener" ) );
// Namen der potentiellen Property
sal_Int32 nStrLen = aMethName.getLength();
sal_Int32 nCopyLen = nStrLen - aListenerStr.getLength();
OUString aEndStr = aMethName.copy( nCopyLen > 0 ? nCopyLen : 0 );
// Endet das Teil auf Listener?
// ACHTUNG: Wegen SDL-Bug NICHT != bei OUString verwenden !!!
if( !( aEndStr == aListenerStr ) )
continue;
// Welcher Listener?
OUString aListenerName = aMethName.copy( 3, nStrLen - aListenerStr.getLength() - 3 );
// TODO: Hier koennten noch genauere Pruefungen vorgenommen werden
// - Rueckgabe-Typ
// - Anzahl und Art der Parameter
// Passende remove-Methode suchen, sonst gilt's nicht
sal_Int32 k;
for( k = 0 ; k < nSourceMethodCount ; k++ )
{
// Methode ansprechen
const Reference<XIdlMethod>& rxMethod_k = pSourceMethods[k];
// Nur Methoden nehmen, die nicht schon zugeordnet sind
if( k == i || pMethodTypes[k] != STANDARD_METHOD )
continue;
// Name holen und auswerten
OUString aMethName2 = rxMethod_k->getName();
sal_Int32 nNameLen = aMethName2.getLength();
sal_Int32 nCopyLen2 = (nNameLen < 6) ? nNameLen : 6;
OUString aStartStr2 = aMethName2.copy( 0, nCopyLen2 );
OUString aRemoveStr( RTL_CONSTASCII_USTRINGPARAM("remove" ) );
// ACHTUNG: Wegen SDL-Bug NICHT != bei OUString verwenden !!!
if( !( aStartStr2 == aRemoveStr ) )
continue;
// Ist es denn der gleiche Listener?
if( aMethName2.getLength() - aRemoveStr.getLength() <= aListenerStr.getLength() )
continue;
OUString aListenerName2 = aMethName2.copy
( 6, aMethName2.getLength() - aRemoveStr.getLength() - aListenerStr.getLength() );
// ACHTUNG: Wegen SDL-Bug NICHT != bei OUString verwenden !!!
if( !( aListenerName == aListenerName2 ) )
continue;
// TODO: Hier koennten noch genauere Pruefungen vorgenommen werden
// - Rueckgabe-Typ
// - Anzahl und Art der Parameter
// Methoden sind als Listener-Schnittstelle erkannt
rMethodConcept_i |= LISTENER;
pLocalMethodConcepts[ k ] |= LISTENER;
pMethodTypes[i] = ADD_LISTENER_METHOD;
pMethodTypes[k] = REMOVE_LISTENER_METHOD;
nListenerCount++;
}
}
}
// Jetzt koennen noch SET-Methoden ohne zugehoerige GET-Methode existieren,
// diese muessen zu Write-Only-Properties gemachte werden.
for( i = 0 ; i < nSourceMethodCount ; i++ )
{
// Methode ansprechen
const Reference<XIdlMethod>& rxMethod_i = pSourceMethods[i];
// Nur Methoden nehmen, die nicht schon zugeordnet sind
if( pMethodTypes[i] != STANDARD_METHOD )
continue;
// Namen besorgen
aMethName = rxMethod_i->getName();
// Wenn der Name zu kurz ist, wird's sowieso nichts
if( aMethName.getLength() <= 3 )
continue;
// Ist es eine set-Methode ohne zugehoerige get-Methode?
aStartStr = aMethName.copy( 0, 3 );
if( aStartStr == OUString( RTL_CONSTASCII_USTRINGPARAM("set")) )
{
// Namen der potentiellen Property
aPropName = aMethName.copy( 3 );
// set-Methode muss void returnen
Reference<XIdlClass> xSetRetType = rxMethod_i->getReturnType();
if( xSetRetType->getTypeClass() != TypeClass_VOID )
{
continue;
}
// set-Methode darf nur einen Parameter haben
Sequence< Reference<XIdlClass> > setParams = rxMethod_i->getParameterTypes();
sal_Int32 nParamCount = setParams.getLength();
if( nParamCount != 1 )
{
continue;
}
// Haben wir den Namen schon?
IntrospectionNameMap::iterator aIt = rPropNameMap.find( aPropName );
if( !( aIt == rPropNameMap.end() ) )
{
/* TODO:
OSL_TRACE(
String( "Introspection: Property \"" ) +
OOUStringToString( aPropName, CHARSET_SYSTEM ) +
String( "\" found more than once" ) );
*/
continue;
}
// Alles klar, es ist eine Write-Only-Property
pLocalMethodConcepts[ i ] = PROPERTY;
pMethodTypes[i] = GETSET_METHOD;
Reference<XIdlClass> xGetRetType = setParams.getConstArray()[0];
// Ist die PropertySequence gross genug?
pAccess->checkPropertyArraysSize
( pAllPropArray, pMapTypeArray, pPropertyConceptArray, rPropCount );
// In eigenes Property-Array eintragen
Property& rProp = pAllPropArray[ rPropCount ];
rProp.Name = aPropName;
rProp.Handle = rPropCount;
rProp.Type = Type( xGetRetType->getTypeClass(), xGetRetType->getName() );
rProp.Attributes = 0; // PROPERTY_WRITEONLY ???
// Neuer Eintrag in die Hashtable
rPropNameMap[ aPropName ] = rPropCount;
// Tabelle fuer XExactName pflegen
rLowerToExactNameMap[ toLower( aPropName ) ] = aPropName;
// set-Methode merken
pAccess->checkInterfaceArraySize( pAccess->aInterfaceSeq2,
pInterfaces2, rPropCount );
pInterfaces2[ rPropCount ] = rxMethod_i;
// Art der Property merken
pMapTypeArray[ rPropCount ] = MAP_SETONLY;
pPropertyConceptArray[ rPropCount ] = METHODS;
pAccess->mnMethodPropCount++;
// Count pflegen
rPropCount++;
}
}
//********************************************************************
// 4. Methoden in die Gesamt-Sequence uebernehmen
// Wieviele Methoden muessen in die Method-Sequence?
sal_Int32 nExportedMethodCount = 0;
sal_Int32 nSupportedListenerCount = 0;
for( i = 0 ; i < nSourceMethodCount ; i++ )
{
if( pMethodTypes[ i ] != INVALID_METHOD )
{
nExportedMethodCount++;
}
if( pMethodTypes[ i ] == ADD_LISTENER_METHOD )
{
nSupportedListenerCount++;
}
}
// Sequences im Access-Objekt entsprechend aufbohren
pAccess->maAllMethodSeq.realloc( nExportedMethodCount + iAllExportedMethod );
pAccess->maMethodConceptSeq.realloc( nExportedMethodCount + iAllExportedMethod );
pAccess->maSupportedListenerSeq.realloc( nSupportedListenerCount + iAllSupportedListener );
// Methoden reinschreiben
Reference<XIdlMethod>* pDestMethods = pAccess->maAllMethodSeq.getArray();
sal_Int32* pMethodConceptArray = pAccess->maMethodConceptSeq.getArray();
Type* pListenerClassRefs = pAccess->maSupportedListenerSeq.getArray();
for( i = 0 ; i < nSourceMethodCount ; i++ )
{
if( pMethodTypes[ i ] != INVALID_METHOD )
{
// Methode ansprechen
const Reference<XIdlMethod>& rxMethod = pSourceMethods[i];
// Namen in Hashtable eintragen, wenn nicht schon bekannt
OUString aMethName2 = rxMethod->getName();
IntrospectionNameMap::iterator aIt = rMethodNameMap.find( aMethName2 );
if( aIt == rMethodNameMap.end() )
{
// Eintragen
rMethodNameMap[ aMethName2 ] = iAllExportedMethod;
// Tabelle fuer XExactName pflegen
rLowerToExactNameMap[ toLower( aMethName2 ) ] = aMethName2;
}
else
{
sal_Int32 iHashResult = (*aIt).second;
Reference<XIdlMethod> xExistingMethod = pDestMethods[ iHashResult ];
Reference< XIdlClass > xExistingMethClass =
xExistingMethod->getDeclaringClass();
Reference< XIdlClass > xNewMethClass = rxMethod->getDeclaringClass();
if( xExistingMethClass->equals( xNewMethClass ) )
continue;
}
pDestMethods[ iAllExportedMethod ] = rxMethod;
// Wenn kein Concept gesetzt wurde, ist die Methode "normal"
sal_Int32& rMethodConcept_i = pLocalMethodConcepts[ i ];
if( !rMethodConcept_i )
rMethodConcept_i = MethodConcept_NORMAL_IMPL;
pMethodConceptArray[ iAllExportedMethod ] = rMethodConcept_i;
iAllExportedMethod++;
}
if( pMethodTypes[ i ] == ADD_LISTENER_METHOD )
{
// Klasse des Listeners ermitteln
const Reference<XIdlMethod>& rxMethod = pSourceMethods[i];
// void als Default-Klasse eintragen
Reference<XIdlClass> xListenerClass = TypeToIdlClass( getCppuVoidType(), m_xSMgr );
// ALT: Reference<XIdlClass> xListenerClass = Void_getReflection()->getIdlClass();
// 1. Moeglichkeit: Parameter nach einer Listener-Klasse durchsuchen
// Nachteil: Superklassen muessen rekursiv durchsucht werden
Sequence< Reference<XIdlClass> > aParams = rxMethod->getParameterTypes();
const Reference<XIdlClass>* pParamArray2 = aParams.getConstArray();
Reference<XIdlClass> xEventListenerClass = TypeToIdlClass( getCppuType( (Reference<XEventListener>*) NULL ), m_xSMgr );
// ALT: Reference<XIdlClass> xEventListenerClass = XEventListener_getReflection()->getIdlClass();
sal_Int32 nParamCount = aParams.getLength();
sal_Int32 k;
for( k = 0 ; k < nParamCount ; k++ )
{
const Reference<XIdlClass>& rxClass = pParamArray2[k];
// Sind wir von einem Listener abgeleitet?
if( rxClass->equals( xEventListenerClass ) ||
isDerivedFrom( rxClass, xEventListenerClass ) )
{
xListenerClass = rxClass;
break;
}
}
// 2. Moeglichkeit: Namen der Methode auswerden
// Nachteil: geht nicht bei Test-Listenern, die es nicht gibt
//aMethName = rxMethod->getName();
//aListenerName = aMethName.Copy( 3, aMethName.Len()-8-3 );
//Reference<XIdlClass> xListenerClass = reflection->forName( aListenerName );
Type aListenerType( TypeClass_INTERFACE, xListenerClass->getName() );
pListenerClassRefs[ iAllSupportedListener ] = aListenerType;
iAllSupportedListener++;
}
}
// Wenn in diesem Durchlauf XInterface-Methoden
// dabei waren, diese zukuenftig ignorieren
if( bFoundXInterface )
bXInterfaceIsInvalid = sal_True;
delete[] pMethodTypes;
delete[] pLocalMethodConcepts;
}
// Super-Klasse(n) vorhanden? Dann dort fortsetzen
Sequence< Reference<XIdlClass> > aSuperClassSeq = xImplClass2->getSuperclasses();
// Zur Zeit wird nur von einer Superklasse ausgegangen
if( aSuperClassSeq.getLength() >= 1 )
{
xImplClass2 = aSuperClassSeq.getConstArray()[0];
OSL_ENSURE( xImplClass2.is(), "super class null" );
}
else
{
xImplClass2 = NULL;
}
}
}
// Anzahl der exportierten Methoden uebernehmen und Sequences anpassen
// (kann abweichen, weil doppelte Methoden erst nach der Ermittlung
// von nExportedMethodCount herausgeworfen werden)
sal_Int32& rMethCount = pAccess->mnMethCount;
rMethCount = iAllExportedMethod;
pAccess->maAllMethodSeq.realloc( rMethCount );
pAccess->maMethodConceptSeq.realloc( rMethCount );
// Groesse der Property-Sequences anpassen
pAccess->maAllPropertySeq.realloc( rPropCount );
pAccess->maPropertyConceptSeq.realloc( rPropCount );
pAccess->maMapTypeSeq.realloc( rPropCount );
}
// Bei structs Fields als Properties registrieren
else //if( eType == TypeClass_STRUCT )
{
// Ist es ein Interface oder eine struct?
//Reference<XIdlClass> xClassRef = aToInspectObj.getReflection()->getIdlClass();
Reference<XIdlClass> xClassRef = TypeToIdlClass( aToInspectObj.getValueType(), m_xSMgr );
if( !xClassRef.is() )
{
OSL_FAIL( "Can't get XIdlClass from Reflection" );
return pAccess;
}
// Felder holen
Sequence< Reference<XIdlField> > fields = xClassRef->getFields();
const Reference<XIdlField>* pFields = fields.getConstArray();
sal_Int32 nLen = fields.getLength();
for( i = 0 ; i < nLen ; i++ )
{
Reference<XIdlField> xField = pFields[i];
Reference<XIdlClass> xPropType = xField->getType();
OUString aPropName = xField->getName();
// Ist die PropertySequence gross genug?
pAccess->checkPropertyArraysSize
( pAllPropArray, pMapTypeArray, pPropertyConceptArray, rPropCount );
// In eigenes Property-Array eintragen
Property& rProp = pAllPropArray[ rPropCount ];
rProp.Name = aPropName;
rProp.Handle = rPropCount;
rProp.Type = Type( xPropType->getTypeClass(), xPropType->getName() );
FieldAccessMode eAccessMode = xField->getAccessMode();
rProp.Attributes = (eAccessMode == FieldAccessMode_READONLY ||
eAccessMode == FieldAccessMode_CONST)
? READONLY : 0;
//FieldAccessMode eAccessMode = xField->getAccessMode();
//rProp.Attributes = (eAccessMode == FieldAccessMode::READONLY || eAccessMode == CONST)
//? PropertyAttribute::READONLY : 0;
// Namen in Hashtable eintragen
rPropNameMap[ aPropName ] = rPropCount;
// Tabelle fuer XExactName pflegen
rLowerToExactNameMap[ toLower( aPropName ) ] = aPropName;
// Field merken
pAccess->checkInterfaceArraySize( pAccess->aInterfaceSeq1,
pInterfaces1, rPropCount );
pInterfaces1[ rPropCount ] = xField;
// Art der Property merken
pMapTypeArray[ rPropCount ] = MAP_FIELD;
pPropertyConceptArray[ rPropCount ] = ATTRIBUTES;
pAccess->mnAttributePropCount++;
// Count pflegen
rPropCount++;
}
}
// Property-Sequence auf die richtige Laenge bringen
pAccess->maAllPropertySeq.realloc( pAccess->mnPropCount );
return pAccess;
}
//*************************************************************************
Reference< XInterface > SAL_CALL ImplIntrospection_CreateInstance( const Reference< XMultiServiceFactory > & rSMgr )
throw( RuntimeException )
{
Reference< XInterface > xService = (OWeakObject*)(OComponentHelper*)new ImplIntrospection( rSMgr );
return xService;
}
}
extern "C"
{
SAL_DLLPUBLIC_EXPORT void * SAL_CALL component_getFactory(
const sal_Char * pImplName, void * pServiceManager, void * )
{
void * pRet = 0;
if (pServiceManager && rtl_str_compare( pImplName, IMPLEMENTATION_NAME ) == 0)
{
Reference< XSingleServiceFactory > xFactory( createOneInstanceFactory(
reinterpret_cast< XMultiServiceFactory * >( pServiceManager ),
OUString::createFromAscii( pImplName ),
stoc_inspect::ImplIntrospection_CreateInstance,
stoc_inspect::ImplIntrospection::getSupportedServiceNames_Static() ) );
if (xFactory.is())
{
xFactory->acquire();
pRet = xFactory.get();
}
}
return pRet;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */