Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 1261 insertions, 0 deletions

diff --git a/ucb/source/cacher/contentresultsetwrapper.cxx b/ucb/source/cacher/contentresultsetwrapper.cxx
new file mode 100644
index 000000000..0106b3a37
--- /dev/null
+++ b/ucb/source/cacher/contentresultsetwrapper.cxx
@@ -0,0 +1,1261 @@
+/* -*- 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 "contentresultsetwrapper.hxx"
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <rtl/ustring.hxx>
+#include <osl/diagnose.h>
+#include <cppuhelper/queryinterface.hxx>
+
+using namespace com::sun::star::beans;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::sdbc;
+using namespace com::sun::star::ucb;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::util;
+using namespace comphelper;
+using namespace cppu;
+
+
+
+
+ContentResultSetWrapper::ContentResultSetWrapper(
+                                Reference< XResultSet > const & xOrigin )
+                : m_xResultSetOrigin( xOrigin )
+                , m_nForwardOnly( 2 )
+                , m_bDisposed( false )
+                , m_bInDispose( false )
+{
+    m_xMyListenerImpl = new ContentResultSetWrapperListener( this );
+
+    OSL_ENSURE( m_xResultSetOrigin.is(), "XResultSet is required" );
+
+    //!! call impl_init() at the end of constructor of derived class
+};
+
+
+void ContentResultSetWrapper::impl_init_xRowOrigin()
+{
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        if(m_xRowOrigin.is())
+            return;
+    }
+
+    Reference< XRow > xOrgig( m_xResultSetOrigin, UNO_QUERY );
+
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        m_xRowOrigin = xOrgig;
+        OSL_ENSURE( m_xRowOrigin.is(), "interface XRow is required" );
+    }
+}
+
+void ContentResultSetWrapper::impl_init_xContentAccessOrigin()
+{
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        if(m_xContentAccessOrigin.is())
+            return;
+    }
+
+    Reference< XContentAccess > xOrgig( m_xResultSetOrigin, UNO_QUERY );
+
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        m_xContentAccessOrigin = xOrgig;
+        OSL_ENSURE( m_xContentAccessOrigin.is(), "interface XContentAccess is required" );
+    }
+}
+
+
+void ContentResultSetWrapper::impl_init_xPropertySetOrigin()
+{
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        if( m_xPropertySetOrigin.is() )
+            return;
+    }
+
+    Reference< XPropertySet > xOrig( m_xResultSetOrigin, UNO_QUERY );
+
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        m_xPropertySetOrigin = xOrig;
+        OSL_ENSURE( m_xPropertySetOrigin.is(), "interface XPropertySet is required" );
+    }
+}
+
+void ContentResultSetWrapper::impl_init()
+{
+    //call this at the end of constructor of derived class
+
+
+    //listen to disposing from Origin:
+    Reference< XComponent > xComponentOrigin( m_xResultSetOrigin, UNO_QUERY );
+    OSL_ENSURE( xComponentOrigin.is(), "interface XComponent is required" );
+    xComponentOrigin->addEventListener( static_cast< XPropertyChangeListener * >( m_xMyListenerImpl.get() ) );
+}
+
+ContentResultSetWrapper::~ContentResultSetWrapper()
+{
+    //call impl_deinit() at start of destructor of derived class
+};
+
+void ContentResultSetWrapper::impl_deinit()
+{
+    //call this at start of destructor of derived class
+
+    m_xMyListenerImpl->impl_OwnerDies();
+}
+
+//virtual
+void ContentResultSetWrapper::impl_initPropertySetInfo()
+{
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        if( m_xPropertySetInfo.is() )
+            return;
+
+        impl_init_xPropertySetOrigin();
+        if( !m_xPropertySetOrigin.is() )
+            return;
+    }
+
+    Reference< XPropertySetInfo > xOrig =
+            m_xPropertySetOrigin->getPropertySetInfo();
+
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        m_xPropertySetInfo = xOrig;
+    }
+}
+
+void ContentResultSetWrapper::impl_EnsureNotDisposed()
+{
+    osl::Guard< osl::Mutex > aGuard( m_aMutex );
+    if( m_bDisposed )
+        throw DisposedException();
+}
+
+void ContentResultSetWrapper::impl_getPropertyChangeListenerContainer()
+{
+    osl::Guard< osl::Mutex > aGuard( m_aMutex );
+    if ( !m_pPropertyChangeListeners )
+        m_pPropertyChangeListeners.reset(
+            new PropertyChangeListenerContainer_Impl( m_aContainerMutex ) );
+}
+
+void ContentResultSetWrapper::impl_getVetoableChangeListenerContainer()
+{
+    osl::Guard< osl::Mutex > aGuard( m_aMutex );
+    if ( !m_pVetoableChangeListeners )
+        m_pVetoableChangeListeners.reset(
+            new VetoableChangeListenerContainer_Impl( m_aContainerMutex ) );
+}
+
+void ContentResultSetWrapper::impl_notifyPropertyChangeListeners( const PropertyChangeEvent& rEvt )
+{
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        if( !m_pPropertyChangeListeners )
+            return;
+    }
+
+    // Notify listeners interested especially in the changed property.
+    OInterfaceContainerHelper3<XPropertyChangeListener>* pContainer =
+            m_pPropertyChangeListeners->getContainer( rEvt.PropertyName );
+    if( pContainer )
+    {
+        pContainer->notifyEach( &XPropertyChangeListener::propertyChange, rEvt );
+    }
+
+    // Notify listeners interested in all properties.
+    pContainer = m_pPropertyChangeListeners->getContainer( OUString() );
+    if( pContainer )
+    {
+        pContainer->notifyEach( &XPropertyChangeListener::propertyChange, rEvt );
+    }
+}
+
+void ContentResultSetWrapper::impl_notifyVetoableChangeListeners( const PropertyChangeEvent& rEvt )
+{
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        if( !m_pVetoableChangeListeners )
+            return;
+    }
+
+    // Notify listeners interested especially in the changed property.
+    OInterfaceContainerHelper3<XVetoableChangeListener>* pContainer =
+            m_pVetoableChangeListeners->getContainer( rEvt.PropertyName );
+    if( pContainer )
+    {
+        pContainer->notifyEach( &XVetoableChangeListener::vetoableChange, rEvt );
+    }
+
+    // Notify listeners interested in all properties.
+    pContainer = m_pVetoableChangeListeners->getContainer( OUString() );
+    if( pContainer )
+    {
+        pContainer->notifyEach( &XVetoableChangeListener::vetoableChange, rEvt );
+    }
+}
+
+bool ContentResultSetWrapper::impl_isForwardOnly()
+{
+    //m_nForwardOnly == 2 -> don't know
+    //m_nForwardOnly == 1 -> YES
+    //m_nForwardOnly == 0 -> NO
+
+    //@todo replace this with lines in comment
+    osl::Guard< osl::Mutex > aGuard( m_aMutex );
+    m_nForwardOnly = 0;
+    return false;
+
+
+    /*
+    ReacquireableGuard aGuard( m_aMutex );
+    if( m_nForwardOnly == 2 )
+    {
+        aGuard.clear();
+        if( !getPropertySetInfo().is() )
+        {
+            aGuard.reacquire();
+            m_nForwardOnly = 0;
+            return m_nForwardOnly;
+        }
+        aGuard.reacquire();
+
+        OUString aName("ResultSetType");
+        //find out, if we are ForwardOnly and cache the value:
+
+        impl_init_xPropertySetOrigin();
+        if( !m_xPropertySetOrigin.is() )
+        {
+            OSL_FAIL( "broadcaster was disposed already" );
+            m_nForwardOnly = 0;
+            return m_nForwardOnly;
+        }
+
+        aGuard.clear();
+        Any aAny = m_xPropertySetOrigin->getPropertyValue( aName );
+
+        aGuard.reacquire();
+        long nResultSetType;
+        if( ( aAny >>= nResultSetType ) &&
+            ( nResultSetType == ResultSetType::FORWARD_ONLY ) )
+            m_nForwardOnly = 1;
+        else
+            m_nForwardOnly = 0;
+    }
+    return m_nForwardOnly;
+    */
+}
+
+
+// XInterface methods.
+
+css::uno::Any SAL_CALL ContentResultSetWrapper::queryInterface( const css::uno::Type & rType )
+{
+    //list all interfaces inclusive baseclasses of interfaces
+    css::uno::Any aRet = cppu::queryInterface( rType,
+                                               static_cast< XComponent* >(this),
+                                               static_cast< XCloseable* >(this),
+                                               static_cast< XResultSetMetaDataSupplier* >(this),
+                                               static_cast< XPropertySet* >(this),
+                                               static_cast< XContentAccess* >(this),
+                                               static_cast< XResultSet* >(this),
+                                               static_cast< XRow* >(this)
+                                               );
+    return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
+}
+
+// XComponent methods.
+
+// virtual
+void SAL_CALL ContentResultSetWrapper::dispose()
+{
+    impl_EnsureNotDisposed();
+
+    bool isCleared = false;
+    osl::ResettableMutexGuard aGuard(m_aMutex);
+    if( m_bInDispose || m_bDisposed )
+        return;
+    m_bInDispose = true;
+
+    if( m_xPropertySetOrigin.is() )
+    {
+        aGuard.clear();
+        isCleared = true;
+        try
+        {
+            m_xPropertySetOrigin->removePropertyChangeListener(
+                OUString(), static_cast< XPropertyChangeListener * >( m_xMyListenerImpl.get() ) );
+        }
+        catch( Exception& )
+        {
+            OSL_FAIL( "could not remove PropertyChangeListener" );
+        }
+        try
+        {
+            m_xPropertySetOrigin->removeVetoableChangeListener(
+                OUString(), static_cast< XVetoableChangeListener * >( m_xMyListenerImpl.get() ) );
+        }
+        catch( Exception& )
+        {
+            OSL_FAIL( "could not remove VetoableChangeListener" );
+        }
+
+        Reference< XComponent > xComponentOrigin( m_xResultSetOrigin, UNO_QUERY );
+        OSL_ENSURE( xComponentOrigin.is(), "interface XComponent is required" );
+        xComponentOrigin->removeEventListener( static_cast< XPropertyChangeListener * >( m_xMyListenerImpl.get() ) );
+    }
+
+    if (isCleared)
+    {
+        aGuard.reset();
+        isCleared = false;
+    }
+    if( m_pDisposeEventListeners && m_pDisposeEventListeners->getLength() )
+    {
+        EventObject aEvt;
+        aEvt.Source = static_cast< XComponent * >( this );
+
+        aGuard.clear();
+        isCleared = true;
+        m_pDisposeEventListeners->disposeAndClear( aEvt );
+    }
+
+    if (isCleared)
+    {
+        aGuard.reset();
+        isCleared = false;
+    }
+    if( m_pPropertyChangeListeners )
+    {
+        EventObject aEvt;
+        aEvt.Source = static_cast< XPropertySet * >( this );
+
+        aGuard.clear();
+        isCleared = true;
+        m_pPropertyChangeListeners->disposeAndClear( aEvt );
+    }
+
+    if (isCleared)
+    {
+        aGuard.reset();
+        isCleared = false;
+    }
+    if( m_pVetoableChangeListeners )
+    {
+        EventObject aEvt;
+        aEvt.Source = static_cast< XPropertySet * >( this );
+
+        aGuard.clear();
+        isCleared = true;
+        m_pVetoableChangeListeners->disposeAndClear( aEvt );
+    }
+
+    if (isCleared)
+    {
+        aGuard.reset();
+    }
+    m_bDisposed = true;
+    m_bInDispose = false;
+}
+
+
+// virtual
+void SAL_CALL ContentResultSetWrapper::addEventListener( const Reference< XEventListener >& Listener )
+{
+    impl_EnsureNotDisposed();
+    osl::Guard< osl::Mutex > aGuard( m_aMutex );
+
+    if ( !m_pDisposeEventListeners )
+        m_pDisposeEventListeners.reset(
+                    new OInterfaceContainerHelper3<XEventListener>( m_aContainerMutex ) );
+
+    m_pDisposeEventListeners->addInterface( Listener );
+}
+
+
+// virtual
+void SAL_CALL ContentResultSetWrapper::removeEventListener( const Reference< XEventListener >& Listener )
+{
+    impl_EnsureNotDisposed();
+    osl::Guard< osl::Mutex > aGuard( m_aMutex );
+
+    if ( m_pDisposeEventListeners )
+        m_pDisposeEventListeners->removeInterface( Listener );
+}
+
+
+//XCloseable methods.
+
+//virtual
+void SAL_CALL ContentResultSetWrapper::close()
+{
+    impl_EnsureNotDisposed();
+    dispose();
+}
+
+
+//XResultSetMetaDataSupplier methods.
+
+//virtual
+Reference< XResultSetMetaData > SAL_CALL ContentResultSetWrapper::getMetaData()
+{
+    impl_EnsureNotDisposed();
+
+    osl::ResettableMutexGuard aGuard(m_aMutex);
+    if( !m_xMetaDataFromOrigin.is() && m_xResultSetOrigin.is() )
+    {
+        Reference< XResultSetMetaDataSupplier > xMetaDataSupplier(
+                m_xResultSetOrigin, UNO_QUERY );
+
+        if( xMetaDataSupplier.is() )
+        {
+            aGuard.clear();
+
+            Reference< XResultSetMetaData > xMetaData
+                = xMetaDataSupplier->getMetaData();
+
+            aGuard.reset();
+            m_xMetaDataFromOrigin = xMetaData;
+        }
+    }
+    return m_xMetaDataFromOrigin;
+}
+
+
+// XPropertySet methods.
+
+// virtual
+Reference< XPropertySetInfo > SAL_CALL ContentResultSetWrapper::getPropertySetInfo()
+{
+    impl_EnsureNotDisposed();
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        if( m_xPropertySetInfo.is() )
+            return m_xPropertySetInfo;
+    }
+    impl_initPropertySetInfo();
+    return m_xPropertySetInfo;
+}
+
+// virtual
+void SAL_CALL ContentResultSetWrapper::setPropertyValue( const OUString& rPropertyName, const Any& rValue )
+{
+    impl_EnsureNotDisposed();
+    impl_init_xPropertySetOrigin();
+    if( !m_xPropertySetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw UnknownPropertyException();
+    }
+    m_xPropertySetOrigin->setPropertyValue( rPropertyName, rValue );
+}
+
+
+// virtual
+Any SAL_CALL ContentResultSetWrapper::getPropertyValue( const OUString& rPropertyName )
+{
+    impl_EnsureNotDisposed();
+    impl_init_xPropertySetOrigin();
+    if( !m_xPropertySetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw UnknownPropertyException();
+    }
+    return m_xPropertySetOrigin->getPropertyValue( rPropertyName );
+}
+
+
+// virtual
+void SAL_CALL ContentResultSetWrapper::addPropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& xListener )
+{
+    impl_EnsureNotDisposed();
+
+    if( !getPropertySetInfo().is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw UnknownPropertyException();
+    }
+
+    if( !aPropertyName.isEmpty() )
+    {
+        m_xPropertySetInfo->getPropertyByName( aPropertyName );
+        //throws UnknownPropertyException, if so
+    }
+
+    impl_getPropertyChangeListenerContainer();
+    bool bNeedRegister = !m_pPropertyChangeListeners->hasContainedTypes();
+    m_pPropertyChangeListeners->addInterface( aPropertyName, xListener );
+    if( !bNeedRegister )
+        return;
+
+    impl_init_xPropertySetOrigin();
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        if( !m_xPropertySetOrigin.is() )
+        {
+            OSL_FAIL( "broadcaster was disposed already" );
+            return;
+        }
+    }
+    try
+    {
+        m_xPropertySetOrigin->addPropertyChangeListener(
+            OUString(), static_cast< XPropertyChangeListener * >( m_xMyListenerImpl.get() ) );
+    }
+    catch( Exception& )
+    {
+        m_pPropertyChangeListeners->removeInterface( aPropertyName, xListener );
+        throw;
+    }
+}
+
+
+// virtual
+void SAL_CALL ContentResultSetWrapper::addVetoableChangeListener( const OUString& rPropertyName, const Reference< XVetoableChangeListener >& xListener )
+{
+    impl_EnsureNotDisposed();
+
+    if( !getPropertySetInfo().is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw UnknownPropertyException();
+    }
+    if( !rPropertyName.isEmpty() )
+    {
+        m_xPropertySetInfo->getPropertyByName( rPropertyName );
+        //throws UnknownPropertyException, if so
+    }
+
+    impl_getVetoableChangeListenerContainer();
+    bool bNeedRegister = !m_pVetoableChangeListeners->hasContainedTypes();
+    m_pVetoableChangeListeners->addInterface( rPropertyName, xListener );
+    if( !bNeedRegister )
+        return;
+
+    impl_init_xPropertySetOrigin();
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        if( !m_xPropertySetOrigin.is() )
+        {
+            OSL_FAIL( "broadcaster was disposed already" );
+            return;
+        }
+    }
+    try
+    {
+        m_xPropertySetOrigin->addVetoableChangeListener(
+            OUString(), static_cast< XVetoableChangeListener * >( m_xMyListenerImpl.get() ) );
+    }
+    catch( Exception& )
+    {
+        m_pVetoableChangeListeners->removeInterface( rPropertyName, xListener );
+        throw;
+    }
+}
+
+
+// virtual
+void SAL_CALL ContentResultSetWrapper::removePropertyChangeListener( const OUString& rPropertyName, const Reference< XPropertyChangeListener >& xListener )
+{
+    impl_EnsureNotDisposed();
+
+    {
+        //noop, if no listener registered
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        if( !m_pPropertyChangeListeners )
+            return;
+    }
+    OInterfaceContainerHelper3<XPropertyChangeListener>* pContainer =
+        m_pPropertyChangeListeners->getContainer( rPropertyName );
+
+    if( !pContainer )
+    {
+        if( !rPropertyName.isEmpty() )
+        {
+            if( !getPropertySetInfo().is() )
+                throw UnknownPropertyException();
+
+            m_xPropertySetInfo->getPropertyByName( rPropertyName );
+            //throws UnknownPropertyException, if so
+        }
+        return; //the listener was not registered
+    }
+
+    m_pPropertyChangeListeners->removeInterface( rPropertyName, xListener );
+
+    if( m_pPropertyChangeListeners->hasContainedTypes() )
+        return;
+
+    impl_init_xPropertySetOrigin();
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        if( !m_xPropertySetOrigin.is() )
+        {
+            OSL_FAIL( "broadcaster was disposed already" );
+            return;
+        }
+    }
+    try
+    {
+        m_xPropertySetOrigin->removePropertyChangeListener(
+            OUString(), static_cast< XPropertyChangeListener * >( m_xMyListenerImpl.get() ) );
+    }
+    catch( Exception& )
+    {
+        OSL_FAIL( "could not remove PropertyChangeListener" );
+    }
+}
+
+
+// virtual
+void SAL_CALL ContentResultSetWrapper::removeVetoableChangeListener( const OUString& rPropertyName, const Reference< XVetoableChangeListener >& xListener )
+{
+    impl_EnsureNotDisposed();
+
+    {
+        //noop, if no listener registered
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        if( !m_pVetoableChangeListeners )
+            return;
+    }
+    OInterfaceContainerHelper3<XVetoableChangeListener>* pContainer =
+        m_pVetoableChangeListeners->getContainer( rPropertyName );
+
+    if( !pContainer )
+    {
+        if( !rPropertyName.isEmpty() )
+        {
+            if( !getPropertySetInfo().is() )
+                throw UnknownPropertyException(rPropertyName);
+
+            m_xPropertySetInfo->getPropertyByName( rPropertyName );
+            //throws UnknownPropertyException, if so
+        }
+        return; //the listener was not registered
+    }
+
+    m_pVetoableChangeListeners->removeInterface( rPropertyName, xListener );
+
+    if( m_pVetoableChangeListeners->hasContainedTypes() )
+        return;
+
+    impl_init_xPropertySetOrigin();
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+        if( !m_xPropertySetOrigin.is() )
+        {
+            OSL_FAIL( "broadcaster was disposed already" );
+            return;
+        }
+    }
+    try
+    {
+        m_xPropertySetOrigin->removeVetoableChangeListener(
+            OUString(), static_cast< XVetoableChangeListener * >( m_xMyListenerImpl.get() ) );
+    }
+    catch( Exception& )
+    {
+        OSL_FAIL( "could not remove VetoableChangeListener" );
+    }
+}
+
+
+// own methods.
+
+
+//virtual
+void ContentResultSetWrapper::impl_disposing( const EventObject& )
+{
+    impl_EnsureNotDisposed();
+
+    osl::Guard< osl::Mutex > aGuard( m_aMutex );
+
+    if( !m_xResultSetOrigin.is() )
+        return;
+
+    //release all references to the broadcaster:
+    m_xResultSetOrigin.clear();
+    if(m_xRowOrigin.is())
+        m_xRowOrigin.clear();
+    if(m_xContentAccessOrigin.is())
+        m_xContentAccessOrigin.clear();
+    if(m_xPropertySetOrigin.is())
+        m_xPropertySetOrigin.clear();
+    m_xMetaDataFromOrigin.clear();
+    if(m_xPropertySetInfo.is())
+        m_xPropertySetInfo.clear();
+}
+
+//virtual
+void ContentResultSetWrapper::impl_propertyChange( const PropertyChangeEvent& rEvt )
+{
+    impl_EnsureNotDisposed();
+
+    PropertyChangeEvent aEvt( rEvt );
+    aEvt.Source = static_cast< XPropertySet * >( this );
+    aEvt.Further = false;
+    impl_notifyPropertyChangeListeners( aEvt );
+}
+
+//virtual
+void ContentResultSetWrapper::impl_vetoableChange( const PropertyChangeEvent& rEvt )
+{
+    impl_EnsureNotDisposed();
+
+    PropertyChangeEvent aEvt( rEvt );
+    aEvt.Source = static_cast< XPropertySet * >( this );
+    aEvt.Further = false;
+
+    impl_notifyVetoableChangeListeners( aEvt );
+}
+
+
+// XContentAccess methods.  ( -- position dependent )
+
+
+// virtual
+OUString SAL_CALL ContentResultSetWrapper::queryContentIdentifierString()
+{
+    impl_EnsureNotDisposed();
+    impl_init_xContentAccessOrigin();
+    if( !m_xContentAccessOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xContentAccessOrigin->queryContentIdentifierString();
+}
+
+
+// virtual
+Reference< XContentIdentifier > SAL_CALL ContentResultSetWrapper::queryContentIdentifier()
+{
+    impl_EnsureNotDisposed();
+    impl_init_xContentAccessOrigin();
+    if( !m_xContentAccessOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xContentAccessOrigin->queryContentIdentifier();
+}
+
+
+// virtual
+Reference< XContent > SAL_CALL ContentResultSetWrapper::queryContent()
+{
+    impl_EnsureNotDisposed();
+    impl_init_xContentAccessOrigin();
+    if( !m_xContentAccessOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xContentAccessOrigin->queryContent();
+}
+
+
+// XResultSet methods.
+
+//virtual
+
+sal_Bool SAL_CALL ContentResultSetWrapper::next()
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xResultSetOrigin->next();
+}
+
+//virtual
+sal_Bool SAL_CALL ContentResultSetWrapper::previous()
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xResultSetOrigin->previous();
+}
+
+//virtual
+sal_Bool SAL_CALL ContentResultSetWrapper::absolute( sal_Int32 row )
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xResultSetOrigin->absolute( row );
+}
+
+//virtual
+sal_Bool SAL_CALL ContentResultSetWrapper::relative( sal_Int32 rows )
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xResultSetOrigin->relative( rows );
+}
+
+
+//virtual
+sal_Bool SAL_CALL ContentResultSetWrapper::first()
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xResultSetOrigin->first();
+}
+
+//virtual
+sal_Bool SAL_CALL ContentResultSetWrapper::last()
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xResultSetOrigin->last();
+}
+
+//virtual
+void SAL_CALL ContentResultSetWrapper::beforeFirst()
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    m_xResultSetOrigin->beforeFirst();
+}
+
+//virtual
+void SAL_CALL ContentResultSetWrapper::afterLast()
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    m_xResultSetOrigin->afterLast();
+}
+
+//virtual
+sal_Bool SAL_CALL ContentResultSetWrapper::isAfterLast()
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xResultSetOrigin->isAfterLast();
+}
+
+//virtual
+sal_Bool SAL_CALL ContentResultSetWrapper::isBeforeFirst()
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xResultSetOrigin->isBeforeFirst();
+}
+
+//virtual
+sal_Bool SAL_CALL ContentResultSetWrapper::isFirst()
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xResultSetOrigin->isFirst();
+}
+
+//virtual
+sal_Bool SAL_CALL ContentResultSetWrapper::isLast()
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xResultSetOrigin->isLast();
+}
+
+
+//virtual
+sal_Int32 SAL_CALL ContentResultSetWrapper::getRow()
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xResultSetOrigin->getRow();
+}
+
+//virtual
+void SAL_CALL ContentResultSetWrapper::refreshRow()
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    m_xResultSetOrigin->refreshRow();
+}
+
+//virtual
+sal_Bool SAL_CALL ContentResultSetWrapper::rowUpdated()
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xResultSetOrigin->rowUpdated();
+}
+
+//virtual
+sal_Bool SAL_CALL ContentResultSetWrapper::rowInserted()
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xResultSetOrigin->rowInserted();
+}
+
+//virtual
+sal_Bool SAL_CALL ContentResultSetWrapper::rowDeleted()
+{
+    impl_EnsureNotDisposed();
+
+    if( !m_xResultSetOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xResultSetOrigin->rowDeleted();
+}
+
+//virtual
+Reference< XInterface > SAL_CALL ContentResultSetWrapper::getStatement()
+{
+    impl_EnsureNotDisposed();
+    //@todo ?return anything
+    return Reference< XInterface >();
+}
+
+
+// XRow methods.
+
+
+void ContentResultSetWrapper::verifyGet()
+{
+    impl_EnsureNotDisposed();
+    impl_init_xRowOrigin();
+    if( !m_xRowOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+}
+
+//virtual
+sal_Bool SAL_CALL ContentResultSetWrapper::wasNull()
+{
+    impl_EnsureNotDisposed();
+    impl_init_xRowOrigin();
+    if( !m_xRowOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xRowOrigin->wasNull();
+}
+
+//virtual
+OUString SAL_CALL ContentResultSetWrapper::getString( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getString( columnIndex );
+}
+
+//virtual
+sal_Bool SAL_CALL ContentResultSetWrapper::getBoolean( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getBoolean( columnIndex );
+}
+
+//virtual
+sal_Int8 SAL_CALL ContentResultSetWrapper::getByte( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getByte( columnIndex );
+}
+
+//virtual
+sal_Int16 SAL_CALL ContentResultSetWrapper::getShort( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getShort( columnIndex );
+}
+
+//virtual
+sal_Int32 SAL_CALL ContentResultSetWrapper::getInt( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getInt( columnIndex );
+}
+
+//virtual
+sal_Int64 SAL_CALL ContentResultSetWrapper::getLong( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getLong( columnIndex );
+}
+
+//virtual
+float SAL_CALL ContentResultSetWrapper::getFloat( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getFloat( columnIndex );
+}
+
+//virtual
+double SAL_CALL ContentResultSetWrapper::getDouble( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getDouble( columnIndex );
+}
+
+//virtual
+Sequence< sal_Int8 > SAL_CALL ContentResultSetWrapper::getBytes( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getBytes( columnIndex );
+}
+
+//virtual
+Date SAL_CALL ContentResultSetWrapper::getDate( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getDate( columnIndex );
+}
+
+//virtual
+Time SAL_CALL ContentResultSetWrapper::getTime( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getTime( columnIndex );
+}
+
+//virtual
+DateTime SAL_CALL ContentResultSetWrapper::getTimestamp( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getTimestamp( columnIndex );
+}
+
+//virtual
+Reference< css::io::XInputStream > SAL_CALL ContentResultSetWrapper::getBinaryStream( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getBinaryStream( columnIndex );
+}
+
+//virtual
+Reference< css::io::XInputStream > SAL_CALL ContentResultSetWrapper::getCharacterStream( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getCharacterStream( columnIndex );
+}
+
+//virtual
+Any SAL_CALL ContentResultSetWrapper::getObject( sal_Int32 columnIndex, const Reference< css::container::XNameAccess >& typeMap )
+{
+    //if you change this macro please pay attention to
+    //define XROW_GETXXX, where this is similar implemented
+
+    impl_EnsureNotDisposed();
+    impl_init_xRowOrigin();
+    if( !m_xRowOrigin.is() )
+    {
+        OSL_FAIL( "broadcaster was disposed already" );
+        throw RuntimeException();
+    }
+    return m_xRowOrigin->getObject( columnIndex, typeMap );
+}
+
+//virtual
+Reference< XRef > SAL_CALL ContentResultSetWrapper::getRef( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getRef( columnIndex );
+}
+
+//virtual
+Reference< XBlob > SAL_CALL ContentResultSetWrapper::getBlob( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getBlob( columnIndex );
+}
+
+//virtual
+Reference< XClob > SAL_CALL ContentResultSetWrapper::getClob( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getClob( columnIndex );
+}
+
+//virtual
+Reference< XArray > SAL_CALL ContentResultSetWrapper::getArray( sal_Int32 columnIndex )
+{
+    verifyGet();
+    return m_xRowOrigin->getArray( columnIndex );
+}
+
+
+
+
+ContentResultSetWrapperListener::ContentResultSetWrapperListener(
+    ContentResultSetWrapper* pOwner )
+    : m_pOwner( pOwner )
+{
+}
+
+ContentResultSetWrapperListener::~ContentResultSetWrapperListener()
+{
+}
+
+
+// XInterface methods.
+void SAL_CALL ContentResultSetWrapperListener::acquire()
+    noexcept
+{
+    OWeakObject::acquire();
+}
+
+void SAL_CALL ContentResultSetWrapperListener::release()
+    noexcept
+{
+    OWeakObject::release();
+}
+
+css::uno::Any SAL_CALL ContentResultSetWrapperListener::queryInterface( const css::uno::Type & rType )
+{
+    //list all interfaces inclusive baseclasses of interfaces
+    css::uno::Any aRet = cppu::queryInterface( rType,
+                                               static_cast< XEventListener * >(
+                                                       static_cast< XPropertyChangeListener * >(this)),
+                                               static_cast< XPropertyChangeListener* >(this),
+                                               static_cast< XVetoableChangeListener* >(this)
+        );
+    return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
+}
+
+//XEventListener methods.
+
+
+//virtual
+void SAL_CALL ContentResultSetWrapperListener::disposing( const EventObject& rEventObject )
+{
+    if( m_pOwner )
+        m_pOwner->impl_disposing( rEventObject );
+}
+
+
+//XPropertyChangeListener methods.
+
+
+//virtual
+void SAL_CALL ContentResultSetWrapperListener::propertyChange( const PropertyChangeEvent& rEvt )
+{
+    if( m_pOwner )
+        m_pOwner->impl_propertyChange( rEvt );
+}
+
+
+//XVetoableChangeListener methods.
+
+//virtual
+void SAL_CALL ContentResultSetWrapperListener::vetoableChange( const PropertyChangeEvent& rEvt )
+{
+    if( m_pOwner )
+        m_pOwner->impl_vetoableChange( rEvt );
+}
+
+void ContentResultSetWrapperListener::impl_OwnerDies()
+{
+    m_pOwner = nullptr;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */