Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 1117 insertions, 0 deletions

diff --git a/stoc/source/invocation/invocation.component b/stoc/source/invocation/invocation.component
new file mode 100644
index 0000000000..b5027a4d6d
--- /dev/null
+++ b/stoc/source/invocation/invocation.component
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ -->
+
+<component loader="com.sun.star.loader.SharedLibrary" environment="@CPPU_ENV@"
+    xmlns="http://openoffice.org/2010/uno-components">
+  <implementation name="com.sun.star.comp.stoc.Invocation"
+    constructor="stoc_InvocationService_get_implementation">
+    <service name="com.sun.star.script.Invocation"/>
+  </implementation>
+</component>
diff --git a/stoc/source/invocation/invocation.cxx b/stoc/source/invocation/invocation.cxx
new file mode 100644
index 0000000000..7da24b3ae0
--- /dev/null
+++ b/stoc/source/invocation/invocation.cxx
@@ -0,0 +1,1091 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <comphelper/sequence.hxx>
+#include <cppuhelper/queryinterface.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+#include <cppuhelper/weak.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <cppuhelper/implbase.hxx>
+
+#include <com/sun/star/script/CannotConvertException.hpp>
+#include <com/sun/star/script/XTypeConverter.hpp>
+#include <com/sun/star/script/XInvocation.hpp>
+#include <com/sun/star/script/XInvocation2.hpp>
+#include <com/sun/star/reflection/XIdlReflection.hpp>
+#include <com/sun/star/reflection/theCoreReflection.hpp>
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/container/XIndexContainer.hpp>
+#include <com/sun/star/container/XEnumerationAccess.hpp>
+#include <com/sun/star/beans/XExactName.hpp>
+#include <com/sun/star/beans/XMaterialHolder.hpp>
+#include <com/sun/star/beans/theIntrospection.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+#include <com/sun/star/beans/MethodConcept.hpp>
+#include <com/sun/star/beans/PropertyConcept.hpp>
+#include <com/sun/star/lang/XSingleServiceFactory.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/lang/XTypeProvider.hpp>
+
+#include <memory>
+#include <vector>
+
+using namespace css::uno;
+using namespace css::lang;
+using namespace css::script;
+using namespace css::reflection;
+using namespace css::beans;
+using namespace css::container;
+using namespace cppu;
+using namespace osl;
+
+namespace stoc_inv
+{
+
+
+// TODO: Implement centrally
+static Reference<XIdlClass> TypeToIdlClass( const Type& rType, const Reference< XIdlReflection > & xRefl )
+{
+    return xRefl->forName( rType.getTypeName() );
+}
+
+namespace {
+
+class Invocation_Impl
+    : public OWeakObject
+    , public XInvocation2
+    , public XNameContainer
+    , public XIndexContainer
+    , public XEnumerationAccess
+    , public XExactName
+    , public XMaterialHolder
+    , public XTypeProvider
+{
+public:
+    Invocation_Impl( const Any & rAdapted, const Reference<XTypeConverter> &,
+                                           const Reference<XIntrospection> &,
+                                           const Reference<XIdlReflection> &,
+                                           bool bFromOLE );
+
+    // XInterface
+    virtual Any         SAL_CALL queryInterface( const Type & aType) override;
+    virtual void        SAL_CALL acquire() noexcept override { OWeakObject::acquire(); }
+    virtual void        SAL_CALL release() noexcept override { OWeakObject::release(); }
+
+
+    // XTypeProvider
+    virtual Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+    virtual Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) override;
+
+    // XMaterialHolder
+    virtual Any         SAL_CALL getMaterial() override;
+
+    // XInvocation
+    virtual Reference<XIntrospectionAccess> SAL_CALL getIntrospection() override;
+    virtual Any SAL_CALL invoke(const OUString& FunctionName, const Sequence< Any >& Params, Sequence< sal_Int16 >& OutParamIndex, Sequence< Any >& OutParam) override;
+    virtual void SAL_CALL setValue(const OUString& PropertyName, const Any& Value) override;
+    virtual Any SAL_CALL getValue(const OUString& PropertyName) override;
+    virtual sal_Bool SAL_CALL hasMethod(const OUString& Name) override;
+    virtual sal_Bool SAL_CALL hasProperty(const OUString& Name) override;
+
+    // XInvocation2
+    virtual Sequence< OUString > SAL_CALL getMemberNames(  ) override;
+    virtual Sequence< InvocationInfo > SAL_CALL getInfo(  ) override;
+    virtual InvocationInfo SAL_CALL getInfoForName( const OUString& aName, sal_Bool bExact ) override;
+
+    // All Access and Container methods are not thread safe
+    // XElementAccess
+    virtual Type SAL_CALL getElementType() override
+        { return _xElementAccess->getElementType(); }
+
+    virtual sal_Bool SAL_CALL hasElements() override
+        { return _xElementAccess->hasElements(); }
+
+    // XNameContainer
+    virtual void SAL_CALL insertByName( const OUString& Name, const Any& Element ) override
+        { _xNameContainer->insertByName( Name, Element ); }
+
+    virtual void SAL_CALL removeByName( const OUString& Name ) override
+        { _xNameContainer->removeByName( Name ); }
+
+    // XNameReplace
+    virtual void SAL_CALL replaceByName( const OUString& Name, const Any& Element ) override
+        { _xNameReplace->replaceByName( Name, Element ); }
+
+    // XNameAccess
+    virtual Any SAL_CALL getByName( const OUString& Name ) override
+        { return _xNameAccess->getByName( Name ); }
+
+    virtual Sequence<OUString> SAL_CALL getElementNames() override
+        { return _xNameAccess->getElementNames(); }
+
+    virtual sal_Bool SAL_CALL hasByName( const OUString& Name ) override
+        { return _xNameAccess->hasByName( Name ); }
+
+    // XIndexContainer
+    virtual void SAL_CALL insertByIndex( sal_Int32 Index, const Any& Element ) override
+        { _xIndexContainer->insertByIndex( Index, Element ); }
+
+    virtual void SAL_CALL removeByIndex( sal_Int32 Index ) override
+        { _xIndexContainer->removeByIndex( Index ); }
+
+    // XIndexReplace
+    virtual void SAL_CALL replaceByIndex( sal_Int32 Index, const Any& Element ) override
+        { _xIndexReplace->replaceByIndex( Index, Element ); }
+
+    // XIndexAccess
+    virtual sal_Int32 SAL_CALL getCount() override
+        { return _xIndexAccess->getCount(); }
+
+    virtual Any SAL_CALL getByIndex( sal_Int32 Index ) override
+        { return _xIndexAccess->getByIndex( Index ); }
+
+    // XEnumerationAccess
+    virtual Reference<XEnumeration> SAL_CALL createEnumeration() override
+        { return _xEnumerationAccess->createEnumeration(); }
+
+    // XExactName
+    virtual OUString SAL_CALL getExactName( const OUString& rApproximateName ) override;
+
+
+private:
+    void setMaterial( const Any& rMaterial );
+
+    void getInfoSequenceImpl( Sequence< OUString >* pStringSeq, Sequence< InvocationInfo >* pInfoSeq );
+    void fillInfoForNameAccess( InvocationInfo& rInfo, const OUString& aName );
+    static void fillInfoForProperty( InvocationInfo& rInfo, const Property& rProp );
+    static void fillInfoForMethod( InvocationInfo& rInfo, const Reference< XIdlMethod >& xMethod );
+
+    Reference<XTypeConverter>           xTypeConverter;
+    Reference<XIntrospection>           xIntrospection;
+    Reference<XIdlReflection>           xCoreReflection;
+
+    Any                             _aMaterial;
+    // _xDirect and (_xIntrospectionAccess, xPropertySet) are exclusive
+    Reference<XInvocation>              _xDirect;
+    Reference<XInvocation2>             _xDirect2;
+    Reference<XPropertySet>             _xPropertySet;
+    Reference<XIntrospectionAccess>     _xIntrospectionAccess;
+
+    // supplied Interfaces
+    Reference<XNameContainer>           _xNameContainer;
+    Reference<XNameReplace>             _xNameReplace;
+    Reference<XNameAccess>              _xNameAccess;
+    Reference<XIndexContainer>          _xIndexContainer;
+    Reference<XIndexReplace>            _xIndexReplace;
+    Reference<XIndexAccess>             _xIndexAccess;
+    Reference<XEnumerationAccess>       _xEnumerationAccess;
+    Reference<XElementAccess>           _xElementAccess;
+
+
+    Reference<XExactName>               _xENDirect, _xENIntrospection;
+
+    bool                                mbFromOLE;
+};
+
+}
+
+Invocation_Impl::Invocation_Impl
+(
+    const Any & rAdapted,
+    const Reference<XTypeConverter> & rTC,
+    const Reference<XIntrospection> & rI,
+    const Reference<XIdlReflection> & rCR,
+    bool bFromOLE
+)
+    : xTypeConverter( rTC )
+    , xIntrospection( rI )
+    , xCoreReflection( rCR )
+    , mbFromOLE( bFromOLE )
+{
+    setMaterial( rAdapted );
+}
+
+//### INTERFACE IMPLEMENTATIONS ####################################################################
+
+
+Any SAL_CALL Invocation_Impl::queryInterface( const Type & aType )
+{
+    // PropertySet implementation
+    Any a = ::cppu::queryInterface( aType,
+                                   static_cast< XInvocation* >(this),
+                                   static_cast< XMaterialHolder* >(this),
+                                   static_cast< XTypeProvider * >(this) );
+    if( a.hasValue() )
+    {
+        return a;
+    }
+
+    if( aType  == cppu::UnoType<XExactName>::get())
+    {
+        // Invocation does not support XExactName, if direct object supports
+        // XInvocation, but not XExactName. Except when called from OLE Automation.
+        if (mbFromOLE ||
+            (_xDirect.is() && _xENDirect.is()) ||
+            (!_xDirect.is() && _xENIntrospection.is()))
+        {
+            return Any( Reference< XExactName >( static_cast< XExactName* >(this) ) );
+        }
+    }
+    else if ( aType == cppu::UnoType<XNameContainer>::get())
+    {
+        if( _xNameContainer.is() )
+            return Any( Reference< XNameContainer >( static_cast< XNameContainer* >(this) ) );
+    }
+    else if ( aType == cppu::UnoType<XNameReplace>::get())
+    {
+        if( _xNameReplace.is() )
+            return Any( Reference< XNameReplace >( static_cast< XNameReplace* >(this) ) );
+    }
+    else if ( aType == cppu::UnoType<XNameAccess>::get())
+    {
+        if( _xNameAccess.is() )
+            return Any( Reference< XNameAccess >( static_cast< XNameAccess* >(this) ) );
+    }
+    else if ( aType == cppu::UnoType<XIndexContainer>::get())
+    {
+        if (_xIndexContainer.is())
+            return Any( Reference< XIndexContainer >( static_cast< XIndexContainer* >(this) ) );
+    }
+    else if ( aType == cppu::UnoType<XIndexReplace>::get())
+    {
+        if (_xIndexReplace.is())
+            return Any( Reference< XIndexReplace >( static_cast< XIndexReplace* >(this) ) );
+    }
+    else if ( aType == cppu::UnoType<XIndexAccess>::get())
+    {
+        if (_xIndexAccess.is())
+            return Any( Reference< XIndexAccess >( static_cast< XIndexAccess* >(this) ) );
+    }
+    else if ( aType == cppu::UnoType<XEnumerationAccess>::get())
+    {
+        if (_xEnumerationAccess.is())
+            return Any( Reference< XEnumerationAccess >( static_cast< XEnumerationAccess* >(this) ) );
+    }
+    else if ( aType == cppu::UnoType<XElementAccess>::get())
+    {
+        if (_xElementAccess.is())
+        {
+            return Any( Reference< XElementAccess >(
+                static_cast< XElementAccess* >(static_cast< XNameContainer* >(this)) ) );
+        }
+    }
+    else if ( aType == cppu::UnoType<XInvocation2>::get())
+    {
+        // Invocation does not support XInvocation2, if direct object supports
+        // XInvocation, but not XInvocation2.
+        if ( mbFromOLE ||
+             ( _xDirect.is() && _xDirect2.is()) ||
+             (!_xDirect.is() && _xIntrospectionAccess.is() ) )
+        {
+            return Any( Reference< XInvocation2 >( static_cast< XInvocation2* >(this) ) );
+        }
+    }
+
+    return OWeakObject::queryInterface( aType );
+}
+
+
+Any Invocation_Impl::getMaterial()
+{
+    // AB, 12.2.1999  Make sure that the material is taken when possible
+    // from the direct Invocation of the Introspection, otherwise structs
+    // are not handled correctly
+    Reference<XMaterialHolder> xMaterialHolder;
+    if( _xDirect.is() )
+    {
+        xMaterialHolder.set( _xDirect, UNO_QUERY );
+        //_xDirect->queryInterface( XMaterialHolder::getSmartUik(), xMaterialHolder );
+    }
+    else if( _xIntrospectionAccess.is() )
+    {
+        xMaterialHolder.set( _xIntrospectionAccess, UNO_QUERY );
+        //_xIntrospectionAccess->queryInterface( XMaterialHolder::getSmartUik(), xMaterialHolder );
+    }
+    if( xMaterialHolder.is() )
+    {
+        return xMaterialHolder->getMaterial();
+    }
+    return _aMaterial;
+}
+
+
+void Invocation_Impl::setMaterial( const Any& rMaterial )
+{
+    // set the material first and only once
+    _aMaterial = rMaterial;
+
+    // First do this outside the guard
+    _xDirect.set( rMaterial, UNO_QUERY );
+
+    if( !mbFromOLE && _xDirect.is() )
+    {
+        // Consult object directly
+        _xElementAccess.set( _xDirect, UNO_QUERY );
+        _xEnumerationAccess.set( _xDirect, UNO_QUERY );
+        _xIndexAccess.set( _xDirect, UNO_QUERY );
+        _xIndexReplace.set( _xDirect, UNO_QUERY );
+        _xIndexContainer.set( _xDirect, UNO_QUERY );
+        _xNameAccess.set( _xDirect, UNO_QUERY );
+        _xNameReplace.set( _xDirect, UNO_QUERY );
+        _xNameContainer.set( _xDirect, UNO_QUERY );
+        _xENDirect.set( _xDirect, UNO_QUERY );
+        _xDirect2.set( _xDirect, UNO_QUERY );
+    }
+    else
+    {
+        // Make Invocation on the Introspection
+        if (xIntrospection.is())
+        {
+            _xIntrospectionAccess = xIntrospection->inspect( _aMaterial );
+            if( _xIntrospectionAccess.is() )
+            {
+                _xElementAccess.set(
+                      _xIntrospectionAccess->queryAdapter(
+                                 cppu::UnoType<XElementAccess>::get()), UNO_QUERY );
+
+                if( _xElementAccess.is() )
+                {
+                    _xEnumerationAccess.set(
+                               _xIntrospectionAccess->queryAdapter(
+                                    cppu::UnoType<XEnumerationAccess>::get()), UNO_QUERY );
+
+                    _xIndexAccess.set(
+                           _xIntrospectionAccess->queryAdapter(
+                                    cppu::UnoType<XIndexAccess>::get()), UNO_QUERY );
+
+                    if( _xIndexAccess.is() )
+                    {
+                        _xIndexReplace.set(
+                             _xIntrospectionAccess->queryAdapter(
+                                        cppu::UnoType<XIndexReplace>::get()), UNO_QUERY );
+
+                        _xIndexContainer.set(
+                             _xIntrospectionAccess->queryAdapter(
+                                        cppu::UnoType<XIndexContainer>::get()), UNO_QUERY );
+                    }
+
+                    _xNameAccess.set(
+                         _xIntrospectionAccess->queryAdapter(
+                                    cppu::UnoType<XNameAccess>::get()), UNO_QUERY );
+
+                    if( _xNameAccess.is() )
+                    {
+                        _xNameReplace.set(
+                                   _xIntrospectionAccess->queryAdapter(
+                                       cppu::UnoType<XNameReplace>::get()), UNO_QUERY );
+
+                        _xNameContainer.set(
+                                   _xIntrospectionAccess->queryAdapter(
+                                       cppu::UnoType<XNameContainer>::get()), UNO_QUERY );
+                    }
+                }
+
+                _xPropertySet.set( _xIntrospectionAccess->queryAdapter( cppu::UnoType<XPropertySet>::get()),
+                                   UNO_QUERY );
+
+                _xENIntrospection.set( _xIntrospectionAccess, UNO_QUERY );
+            }
+        }
+    }
+}
+
+
+OUString Invocation_Impl::getExactName( const OUString& rApproximateName )
+{
+    if (_xENDirect.is())
+        return _xENDirect->getExactName( rApproximateName );
+
+    OUString aRet;
+    if (_xENIntrospection.is())
+        aRet = _xENIntrospection->getExactName( rApproximateName );
+    return aRet;
+}
+
+
+Reference<XIntrospectionAccess> Invocation_Impl::getIntrospection()
+{
+    if( _xDirect.is() )
+        return _xDirect->getIntrospection();
+    else
+        return _xIntrospectionAccess;
+}
+
+
+sal_Bool Invocation_Impl::hasMethod( const OUString& Name )
+{
+    if (!mbFromOLE && _xDirect.is())
+        return _xDirect->hasMethod( Name );
+    if( _xIntrospectionAccess.is() )
+        return _xIntrospectionAccess->hasMethod( Name, MethodConcept::ALL ^ MethodConcept::DANGEROUS );
+    return false;
+}
+
+
+sal_Bool Invocation_Impl::hasProperty( const OUString& Name )
+{
+    if (_xDirect.is())
+    {
+        bool bRet = _xDirect->hasProperty( Name );
+        if (bRet || !mbFromOLE)
+            return bRet;
+    }
+    // PropertySet
+    if( _xIntrospectionAccess.is()
+        && _xIntrospectionAccess->hasProperty( Name, PropertyConcept::ALL ^ PropertyConcept::DANGEROUS ) )
+        return true;
+    // NameAccess
+    if( _xNameAccess.is() )
+        return _xNameAccess->hasByName( Name );
+    return false;
+}
+
+
+Any Invocation_Impl::getValue( const OUString& PropertyName )
+{
+    try
+    {
+        if (_xDirect.is())
+            return _xDirect->getValue( PropertyName );
+    }
+    catch (Exception &)
+    {
+        if (!mbFromOLE)
+            throw;
+    }
+    try
+    {
+        // PropertySet
+        if( _xIntrospectionAccess.is() && _xPropertySet.is()
+            && _xIntrospectionAccess->hasProperty
+            ( PropertyName, PropertyConcept::ALL ^ PropertyConcept::DANGEROUS ) )
+        {
+            return _xPropertySet->getPropertyValue( PropertyName );
+        }
+        // NameAccess
+        if( _xNameAccess.is() && _xNameAccess->hasByName( PropertyName ) )
+            return _xNameAccess->getByName( PropertyName );
+    }
+    catch (UnknownPropertyException &)
+    {
+        throw;
+    }
+    catch (RuntimeException &)
+    {
+        throw;
+    }
+    catch (Exception &)
+    {
+    }
+
+    throw UnknownPropertyException( "cannot get value " + PropertyName );
+}
+
+
+void Invocation_Impl::setValue( const OUString& PropertyName, const Any& Value )
+{
+    try
+    {
+        if (_xDirect.is())
+        {
+            _xDirect->setValue( PropertyName, Value );
+            return;
+        }
+    }
+    catch (Exception &)
+    {
+        if (!mbFromOLE)
+            throw;
+    }
+    try
+    {
+        // Properties
+        if( _xIntrospectionAccess.is() && _xPropertySet.is()
+            && _xIntrospectionAccess->hasProperty(
+                PropertyName, PropertyConcept::ALL ^ PropertyConcept::DANGEROUS ) )
+        {
+            Property aProp = _xIntrospectionAccess->getProperty(
+                PropertyName, PropertyConcept::ALL ^ PropertyConcept::DANGEROUS );
+            Reference < XIdlClass > r = TypeToIdlClass( aProp.Type, xCoreReflection );
+            if( r->isAssignableFrom( TypeToIdlClass( Value.getValueType(), xCoreReflection ) ) )
+                _xPropertySet->setPropertyValue( PropertyName, Value );
+            else if( xTypeConverter.is() )
+                _xPropertySet->setPropertyValue(
+                    PropertyName, xTypeConverter->convertTo( Value, aProp.Type ) );
+            else
+                throw RuntimeException( "no type converter service!" );
+        }
+        // NameContainer
+        else if( _xNameContainer.is() )
+        {
+            // Note: This misfeature deliberately not adapted to apply to objects which
+            // have XNameReplace but not XNameContainer
+            Any aConv;
+            Reference < XIdlClass > r =
+                TypeToIdlClass( _xNameContainer->getElementType(), xCoreReflection );
+            if( r->isAssignableFrom(TypeToIdlClass( Value.getValueType(), xCoreReflection ) ) )
+                aConv = Value;
+            else if( xTypeConverter.is() )
+                aConv = xTypeConverter->convertTo( Value, _xNameContainer->getElementType() );
+            else
+                throw RuntimeException( "no type converter service!" );
+
+            // Replace if present, otherwise insert
+            if (_xNameContainer->hasByName( PropertyName ))
+                _xNameContainer->replaceByName( PropertyName, aConv );
+            else
+                _xNameContainer->insertByName( PropertyName, aConv );
+        }
+        else
+            throw UnknownPropertyException( "no introspection nor name container!" );
+    }
+    catch (UnknownPropertyException &)
+    {
+        throw;
+    }
+    catch (CannotConvertException &)
+    {
+        throw;
+    }
+    catch (InvocationTargetException &)
+    {
+        throw;
+    }
+    catch (RuntimeException &)
+    {
+        throw;
+    }
+    catch (const Exception & exc)
+    {
+        css::uno::Any anyEx = cppu::getCaughtException();
+        throw InvocationTargetException(
+            "exception occurred in setValue(): " + exc.Message,
+            Reference< XInterface >(), anyEx );
+    }
+}
+
+
+Any Invocation_Impl::invoke( const OUString& FunctionName, const Sequence<Any>& InParams,
+                                Sequence<sal_Int16>& OutIndices, Sequence<Any>& OutParams )
+{
+    if (!mbFromOLE && _xDirect.is())
+        return _xDirect->invoke( FunctionName, InParams, OutIndices, OutParams );
+
+    if (_xIntrospectionAccess.is())
+    {
+        // throw NoSuchMethodException if not exist
+        Reference<XIdlMethod> xMethod = _xIntrospectionAccess->getMethod(
+            FunctionName, MethodConcept::ALL ^ MethodConcept::DANGEROUS );
+
+        // ParameterInfos
+        Sequence<ParamInfo> aFParams        = xMethod->getParameterInfos();
+        const ParamInfo* pFParams           = aFParams.getConstArray();
+        sal_Int32 nFParamsLen               = aFParams.getLength();
+        if (nFParamsLen != InParams.getLength())
+        {
+            throw IllegalArgumentException(
+                "incorrect number of parameters passed invoking function " + FunctionName +
+                ": expected " + OUString::number(nFParamsLen) + ", got " + OUString::number(InParams.getLength()),
+                getXWeak(), sal_Int16(1) );
+        }
+
+        // IN Parameter
+        const Any* pInParams                = InParams.getConstArray();
+
+        // Introspection Invoke Parameter
+        Sequence<Any> aInvokeParams( nFParamsLen );
+        Any* pInvokeParams                  = aInvokeParams.getArray();
+
+        // OUT Indices
+        OutIndices.realloc( nFParamsLen );
+        sal_Int16* pOutIndices              = OutIndices.getArray();
+        sal_uInt32 nOutIndex                = 0;
+
+        for ( sal_Int32 nPos = 0; nPos < nFParamsLen; ++nPos )
+        {
+            try
+            {
+                const ParamInfo& rFParam = pFParams[nPos];
+                const Reference<XIdlClass>& rDestType = rFParam.aType;
+
+                // is IN/INOUT parameter?
+                if (rFParam.aMode != ParamMode_OUT)
+                {
+                    if (rDestType->isAssignableFrom( TypeToIdlClass( pInParams[nPos].getValueType(), xCoreReflection ) ))
+                    {
+                        pInvokeParams[nPos] = pInParams[nPos];
+                    }
+                    else if (xTypeConverter.is())
+                    {
+                        Type aDestType( rDestType->getTypeClass(), rDestType->getName() );
+                        pInvokeParams[nPos] = xTypeConverter->convertTo( pInParams[nPos], aDestType );
+                    }
+                    else
+                    {
+                        throw CannotConvertException("invocation type mismatch!", *this, {}, 0, 0);
+                    }
+                }
+
+                // is OUT/INOUT parameter?
+                if (rFParam.aMode != ParamMode_IN)
+                {
+                    pOutIndices[nOutIndex] = static_cast<sal_Int16>(nPos);
+                    if (rFParam.aMode == ParamMode_OUT)
+                        rDestType->createObject( pInvokeParams[nPos] );     // default init
+                    ++nOutIndex;
+                }
+            }
+            catch( CannotConvertException& rExc )
+            {
+                rExc.ArgumentIndex = nPos;  // Add optional parameter index
+                throw;
+            }
+        }
+
+        // execute Method
+        Any aRet = xMethod->invoke( _aMaterial, aInvokeParams );
+
+        // OUT Params
+        OutIndices.realloc( nOutIndex );
+        OutParams.realloc( nOutIndex );
+
+        std::transform(std::cbegin(OutIndices), std::cend(OutIndices), OutParams.getArray(),
+            [&pInvokeParams](const sal_Int16 nIndex) -> Any { return pInvokeParams[nIndex]; });
+
+        return aRet;
+    }
+
+    throw RuntimeException("invocation lacking of introspection access!", *this);
+}
+
+namespace {
+
+// Struct to optimize sorting
+struct MemberItem
+{
+    OUString aName;
+
+    // Defines where the member comes from
+    enum class Mode { NameAccess, PropertySet, Method };
+    Mode eMode;
+
+    // Index to respective sequence
+    // (Index to NameAccess sequence for eMode==Mode::NameAccess etc.)
+    sal_Int32 nIndex;
+};
+
+}
+
+// Implementation of getting name or info
+// String sequence will be filled when pStringSeq != NULL
+// Info sequence will be filled when pInfoSeq != NULL
+void Invocation_Impl::getInfoSequenceImpl
+(
+    Sequence< OUString >* pStringSeq,
+    Sequence< InvocationInfo >* pInfoSeq
+)
+{
+    //Sequence< OUString > aStrSeq;
+    //if( !pStringSeq )
+        //pStringSeq = &aStrSeq;
+
+
+    // Get all needed sequences
+    Sequence<OUString> aNameAccessNames;
+    Sequence<Property> aPropertySeq;
+    Sequence< Reference< XIdlMethod > > aMethodSeq;
+
+    if( _xNameAccess.is() )
+    {
+        aNameAccessNames = _xNameAccess->getElementNames();
+    }
+
+    if( _xIntrospectionAccess.is() )
+    {
+        aPropertySeq = _xIntrospectionAccess->getProperties
+            ( PropertyConcept::ALL - PropertyConcept::DANGEROUS );
+
+        aMethodSeq = _xIntrospectionAccess->getMethods
+            ( MethodConcept::ALL - MethodConcept::DANGEROUS );
+    }
+
+    sal_Int32 nNameAccessCount = aNameAccessNames.getLength();
+    sal_Int32 nPropertyCount = aPropertySeq.getLength();
+    sal_Int32 nMethodCount = aMethodSeq.getLength();
+    sal_Int32 nTotalCount = nNameAccessCount + nPropertyCount + nMethodCount;
+
+    // Create and fill array of MemberItems
+    std::unique_ptr< MemberItem []> pItems( new MemberItem[ nTotalCount ] );
+    const OUString* pStrings = aNameAccessNames.getConstArray();
+    const Property* pProps = aPropertySeq.getConstArray();
+    const Reference< XIdlMethod >* pMethods = aMethodSeq.getConstArray();
+
+    // Fill array of MemberItems
+    sal_Int32 i, iTotal = 0;
+
+    // Name Access
+    for( i = 0 ; i < nNameAccessCount ; i++, iTotal++ )
+    {
+        MemberItem& rItem = pItems[ iTotal ];
+        rItem.aName = pStrings[ i ];
+        rItem.eMode = MemberItem::Mode::NameAccess;
+        rItem.nIndex = i;
+    }
+
+    // Property set
+    for( i = 0 ; i < nPropertyCount ; i++, iTotal++ )
+    {
+        MemberItem& rItem = pItems[ iTotal ];
+        rItem.aName = pProps[ i ].Name;
+        rItem.eMode = MemberItem::Mode::PropertySet;
+        rItem.nIndex = i;
+    }
+
+    // Methods
+    for( i = 0 ; i < nMethodCount ; i++, iTotal++ )
+    {
+        MemberItem& rItem = pItems[ iTotal ];
+        Reference< XIdlMethod > xMethod = pMethods[ i ];
+        rItem.aName = xMethod->getName();
+        rItem.eMode = MemberItem::Mode::Method;
+        rItem.nIndex = i;
+    }
+
+    // Setting up result sequences
+    OUString* pRetStrings = nullptr;
+    if( pStringSeq )
+    {
+        pStringSeq->realloc( nTotalCount );
+        pRetStrings = pStringSeq->getArray();
+    }
+
+    InvocationInfo* pRetInfos = nullptr;
+    if( pInfoSeq )
+    {
+        pInfoSeq->realloc( nTotalCount );
+        pRetInfos = pInfoSeq->getArray();
+    }
+
+    // Fill result sequences in the correct order of members
+    for( iTotal = 0 ; iTotal < nTotalCount ; iTotal++ )
+    {
+        MemberItem& rItem = pItems[ iTotal ];
+        if( pRetStrings )
+        {
+            pRetStrings[ iTotal ] = rItem.aName;
+        }
+
+        if( pRetInfos )
+        {
+            if( rItem.eMode == MemberItem::Mode::NameAccess )
+            {
+                fillInfoForNameAccess( pRetInfos[ iTotal ], rItem.aName );
+            }
+            else if( rItem.eMode == MemberItem::Mode::PropertySet )
+            {
+                fillInfoForProperty( pRetInfos[ iTotal ], pProps[ rItem.nIndex ] );
+            }
+            else if( rItem.eMode == MemberItem::Mode::Method )
+            {
+                fillInfoForMethod( pRetInfos[ iTotal ], pMethods[ rItem.nIndex ] );
+            }
+        }
+    }
+}
+
+// XInvocation2
+Sequence< OUString > SAL_CALL Invocation_Impl::getMemberNames(  )
+{
+    if( _xDirect2.is() )
+    {
+        return _xDirect2->getMemberNames();
+    }
+    Sequence< OUString > aRetSeq;
+    getInfoSequenceImpl( &aRetSeq, nullptr );
+    return aRetSeq;
+}
+
+Sequence< InvocationInfo > SAL_CALL Invocation_Impl::getInfo(  )
+{
+    if( _xDirect2.is() )
+    {
+        return _xDirect2->getInfo();
+    }
+    Sequence< InvocationInfo > aRetSeq;
+    getInfoSequenceImpl( nullptr, &aRetSeq );
+    return aRetSeq;
+}
+
+InvocationInfo SAL_CALL Invocation_Impl::getInfoForName( const OUString& aName, sal_Bool bExact )
+{
+    if( _xDirect2.is() )
+    {
+        return _xDirect2->getInfoForName( aName, bExact );
+    }
+
+    bool bFound = false;
+    OUString aExactName = aName;
+    InvocationInfo aRetInfo;
+
+    if( bExact )
+        aExactName = getExactName( aName );
+    if( !aExactName.isEmpty() )
+    {
+        if( _xIntrospectionAccess->hasMethod( aExactName, MethodConcept::ALL ^ MethodConcept::DANGEROUS ) )
+        {
+            Reference<XIdlMethod> xMethod = _xIntrospectionAccess->getMethod
+                ( aExactName, MethodConcept::ALL ^ MethodConcept::DANGEROUS );
+            fillInfoForMethod( aRetInfo, xMethod );
+            bFound = true;
+        }
+        else
+        {
+            if( _xIntrospectionAccess.is() && _xIntrospectionAccess->hasProperty
+                 ( aExactName, PropertyConcept::ALL ^ PropertyConcept::DANGEROUS ) )
+            {
+                Property aProp = _xIntrospectionAccess->getProperty
+                    ( aExactName, PropertyConcept::ALL ^ PropertyConcept::DANGEROUS );
+                fillInfoForProperty( aRetInfo, aProp );
+                bFound = true;
+            }
+            // NameAccess
+            else if( _xNameAccess.is() && _xNameAccess->hasByName( aExactName ) )
+            {
+                fillInfoForNameAccess( aRetInfo, aExactName );
+                bFound = true;
+            }
+        }
+    }
+    if( !bFound )
+    {
+        throw IllegalArgumentException(
+            "getExactName(), Unknown name " + aName,
+            getXWeak(), 0 );
+    }
+    return aRetInfo;
+}
+
+// Helper functions to fill InvocationInfo for XNameAccess
+void Invocation_Impl::fillInfoForNameAccess
+(
+    InvocationInfo& rInfo,
+    const OUString& aName
+)
+{
+    rInfo.aName = aName;
+    rInfo.eMemberType = MemberType_PROPERTY;
+    rInfo.PropertyAttribute = 0;
+    if( !_xNameContainer.is() )
+    {
+        rInfo.PropertyAttribute = PropertyAttribute::READONLY;
+    }
+    rInfo.aType = _xNameAccess->getElementType();
+}
+
+void Invocation_Impl::fillInfoForProperty
+(
+    InvocationInfo& rInfo,
+    const Property& rProp
+)
+{
+    rInfo.aName = rProp.Name;
+    rInfo.eMemberType = MemberType_PROPERTY;
+    rInfo.PropertyAttribute = rProp.Attributes;
+    rInfo.aType = rProp.Type;
+}
+
+void Invocation_Impl::fillInfoForMethod
+(
+    InvocationInfo& rInfo,
+    const Reference< XIdlMethod >& xMethod
+)
+{
+    rInfo.aName = xMethod->getName();
+    rInfo.eMemberType = MemberType_METHOD;
+    Reference< XIdlClass > xReturnClass = xMethod->getReturnType();
+    Type aReturnType( xReturnClass->getTypeClass(), xReturnClass->getName() );
+    rInfo.aType = aReturnType;
+    Sequence<ParamInfo> aParamInfos = xMethod->getParameterInfos();
+    sal_Int32 nParamCount = aParamInfos.getLength();
+    if( nParamCount <= 0 )
+        return;
+
+    const ParamInfo* pInfo = aParamInfos.getConstArray();
+
+    rInfo.aParamTypes.realloc( nParamCount );
+    Type* pParamTypes = rInfo.aParamTypes.getArray();
+    rInfo.aParamModes.realloc( nParamCount );
+    ParamMode* pParamModes = rInfo.aParamModes.getArray();
+
+    for( sal_Int32 i = 0 ; i < nParamCount ; i++ )
+    {
+        Reference< XIdlClass > xParamClass = pInfo[i].aType;
+        Type aParamType( xParamClass->getTypeClass(), xParamClass->getName() );
+        pParamTypes[ i ] = aParamType;
+        pParamModes[ i ] = pInfo[i].aMode;
+    }
+}
+
+
+// XTypeProvider
+Sequence< Type > SAL_CALL Invocation_Impl::getTypes()
+{
+    static Sequence<Type> s_types = [this]() {
+        std::vector<Type> tmp {
+            cppu::UnoType<XTypeProvider>::get(),
+            cppu::UnoType<XWeak>::get(),
+            cppu::UnoType<XInvocation>::get(),
+            cppu::UnoType<XMaterialHolder>::get() };
+
+        // Invocation does not support XExactName if direct object supports
+        // XInvocation, but not XExactName.
+        if ((_xDirect.is() && _xENDirect.is()) || (!_xDirect.is() && _xENIntrospection.is()))
+            tmp.push_back(cppu::UnoType<XExactName>::get());
+        if (_xNameContainer.is())
+            tmp.push_back(cppu::UnoType<XNameContainer>::get());
+        if (_xNameReplace.is())
+            tmp.push_back(cppu::UnoType<XNameReplace>::get());
+        if (_xNameAccess.is())
+            tmp.push_back(cppu::UnoType<XNameAccess>::get());
+        if (_xIndexContainer.is())
+            tmp.push_back(cppu::UnoType<XIndexContainer>::get());
+        if (_xIndexReplace.is())
+            tmp.push_back(cppu::UnoType<XIndexReplace>::get());
+        if (_xIndexAccess.is())
+            tmp.push_back(cppu::UnoType<XIndexAccess>::get());
+        if (_xEnumerationAccess.is())
+            tmp.push_back(cppu::UnoType<XEnumerationAccess>::get());
+        if (_xElementAccess.is())
+            tmp.push_back(cppu::UnoType<XElementAccess>::get());
+        // Invocation does not support XInvocation2, if direct object supports
+        // XInvocation, but not XInvocation2.
+        if ((_xDirect.is() && _xDirect2.is()) || (!_xDirect.is() && _xIntrospectionAccess.is()))
+            tmp.push_back(cppu::UnoType<XInvocation2>::get());
+
+        return comphelper::containerToSequence(tmp);
+    }();
+    return s_types;
+}
+
+Sequence< sal_Int8 > SAL_CALL Invocation_Impl::getImplementationId(  )
+{
+    return css::uno::Sequence<sal_Int8>();
+}
+
+namespace {
+
+class InvocationService
+    : public WeakImplHelper< XSingleServiceFactory, XServiceInfo >
+{
+public:
+    explicit InvocationService( const Reference<XComponentContext> & xCtx );
+
+    // XServiceInfo
+    OUString                    SAL_CALL getImplementationName() override;
+    sal_Bool                        SAL_CALL supportsService(const OUString& ServiceName) override;
+    Sequence< OUString >        SAL_CALL getSupportedServiceNames() override;
+
+    // XSingleServiceFactory
+    Reference<XInterface>       SAL_CALL createInstance() override;
+    Reference<XInterface>       SAL_CALL createInstanceWithArguments(
+        const Sequence<Any>& rArguments ) override;
+private:
+    Reference<XComponentContext> mxCtx;
+    Reference<XMultiComponentFactory> mxSMgr;
+    Reference<XTypeConverter> xTypeConverter;
+    Reference<XIntrospection> xIntrospection;
+    Reference<XIdlReflection> xCoreReflection;
+};
+
+}
+
+InvocationService::InvocationService( const Reference<XComponentContext> & xCtx )
+    : mxCtx( xCtx )
+    , mxSMgr( xCtx->getServiceManager() )
+    , xCoreReflection( css::reflection::theCoreReflection::get(mxCtx) )
+{
+    xTypeConverter.set(
+        mxSMgr->createInstanceWithContext( "com.sun.star.script.Converter", xCtx ),
+        UNO_QUERY );
+    xIntrospection = theIntrospection::get(xCtx);
+}
+
+// XServiceInfo
+OUString InvocationService::getImplementationName()
+{
+    return "com.sun.star.comp.stoc.Invocation";
+}
+
+// XServiceInfo
+sal_Bool InvocationService::supportsService(const OUString& ServiceName)
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+// XServiceInfo
+Sequence< OUString > InvocationService::getSupportedServiceNames()
+{
+    return { "com.sun.star.script.Invocation" };
+}
+
+
+Reference<XInterface> InvocationService::createInstance()
+{
+    //TODO:throw( Exception("no default construction of invocation adapter possible!", *this) );
+    return Reference<XInterface>(); // dummy
+}
+
+
+Reference<XInterface> InvocationService::createInstanceWithArguments(
+    const Sequence<Any>& rArguments )
+{
+    if (rArguments.getLength() == 2)
+    {
+        OUString aArg1;
+        if ((rArguments[1] >>= aArg1) &&
+            aArg1 == "FromOLE")
+        {
+            return Reference< XInterface >
+                ( *new Invocation_Impl( *rArguments.getConstArray(),
+                                        xTypeConverter, xIntrospection, xCoreReflection, true ) );
+        }
+    }
+    if (rArguments.getLength() == 1)
+    {
+        return Reference< XInterface >
+            ( *new Invocation_Impl( *rArguments.getConstArray(),
+                                    xTypeConverter, xIntrospection, xCoreReflection, false ) );
+    }
+
+    //TODO:throw( Exception("no default construction of invocation adapter possible!", *this) );
+    return Reference<XInterface>();
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+stoc_InvocationService_get_implementation(
+    css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
+{
+    return cppu::acquire(new InvocationService(context));
+}
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */