598a65a3c1
Change-Id: Ifcfd3637fbce6dc3a07a1859f102a6ac85149190 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/92237 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
231 lines
7.1 KiB
C++
231 lines
7.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <ContainerMediator.hxx>
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#include <PropertyForward.hxx>
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#include <com/sun/star/beans/PropertyAttribute.hpp>
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#include <com/sun/star/container/XNameContainer.hpp>
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#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
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#include <com/sun/star/sdbcx/XRename.hpp>
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#include <comphelper/property.hxx>
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#include <tools/diagnose_ex.h>
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namespace dbaccess
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{
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::sdbcx;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::container;
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OContainerMediator::OContainerMediator( const Reference< XContainer >& _xContainer, const Reference< XNameAccess >& _xSettings )
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: m_xSettings( _xSettings )
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, m_xContainer( _xContainer )
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{
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if ( _xSettings.is() && _xContainer.is() )
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{
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osl_atomic_increment(&m_refCount);
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try
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{
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m_xContainer->addContainerListener(this);
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Reference< XContainer > xContainer(_xSettings, UNO_QUERY);
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if ( xContainer.is() )
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xContainer->addContainerListener(this);
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}
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catch(Exception&)
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{
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TOOLS_WARN_EXCEPTION("dbaccess", "OContainerMediator::OContainerMediator");
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}
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osl_atomic_decrement( &m_refCount );
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}
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else
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{
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m_xSettings.clear();
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m_xContainer.clear();
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}
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}
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OContainerMediator::~OContainerMediator()
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{
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acquire();
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impl_cleanup_nothrow();
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}
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void OContainerMediator::impl_cleanup_nothrow()
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{
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try
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{
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Reference< XContainer > xContainer( m_xSettings, UNO_QUERY );
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if ( xContainer.is() )
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xContainer->removeContainerListener( this );
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m_xSettings.clear();
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xContainer = m_xContainer;
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if ( xContainer.is() )
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xContainer->removeContainerListener( this );
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m_xContainer.clear();
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m_aForwardList.clear();
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION("dbaccess");
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}
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}
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void SAL_CALL OContainerMediator::elementInserted( const ContainerEvent& _rEvent )
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{
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::osl::MutexGuard aGuard(m_aMutex);
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if ( _rEvent.Source == m_xSettings && m_xSettings.is() )
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{
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OUString sElementName;
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_rEvent.Accessor >>= sElementName;
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PropertyForwardList::const_iterator aFind = m_aForwardList.find(sElementName);
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if ( aFind != m_aForwardList.end() )
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{
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Reference< XPropertySet> xDest(_rEvent.Element,UNO_QUERY);
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aFind->second->setDefinition( xDest );
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}
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}
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}
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void SAL_CALL OContainerMediator::elementRemoved( const ContainerEvent& _rEvent )
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{
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::osl::MutexGuard aGuard(m_aMutex);
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Reference< XContainer > xContainer = m_xContainer;
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if ( !(_rEvent.Source == xContainer && xContainer.is()) )
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return;
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OUString sElementName;
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_rEvent.Accessor >>= sElementName;
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m_aForwardList.erase(sElementName);
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try
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{
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Reference<XNameContainer> xNameContainer( m_xSettings, UNO_QUERY );
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if ( xNameContainer.is() && m_xSettings->hasByName( sElementName ) )
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xNameContainer->removeByName( sElementName );
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION("dbaccess");
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}
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}
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void SAL_CALL OContainerMediator::elementReplaced( const ContainerEvent& _rEvent )
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{
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Reference< XContainer > xContainer = m_xContainer;
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if ( !(_rEvent.Source == xContainer && xContainer.is()) )
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return;
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OUString sElementName;
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_rEvent.ReplacedElement >>= sElementName;
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PropertyForwardList::const_iterator aFind = m_aForwardList.find(sElementName);
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if ( aFind == m_aForwardList.end() )
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return;
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OUString sNewName;
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_rEvent.Accessor >>= sNewName;
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try
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{
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Reference<XNameContainer> xNameContainer( m_xSettings, UNO_QUERY_THROW );
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if ( xNameContainer.is() && m_xSettings->hasByName( sElementName ) )
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{
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Reference<XRename> xSource(m_xSettings->getByName(sElementName),UNO_QUERY_THROW);
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xSource->rename(sNewName);
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}
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION("dbaccess");
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}
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aFind->second->setName(sNewName);
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}
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void SAL_CALL OContainerMediator::disposing( const EventObject& /*Source*/ )
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{
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::osl::MutexGuard aGuard(m_aMutex);
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impl_cleanup_nothrow();
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}
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void OContainerMediator::impl_initSettings_nothrow( const OUString& _rName, const Reference< XPropertySet >& _rxDestination )
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{
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try
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{
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if ( m_xSettings.is() && m_xSettings->hasByName( _rName ) )
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{
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Reference< XPropertySet > xSettings( m_xSettings->getByName( _rName ), UNO_QUERY_THROW );
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::comphelper::copyProperties( xSettings, _rxDestination );
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}
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION("dbaccess");
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}
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}
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void OContainerMediator::notifyElementCreated( const OUString& _sName, const Reference< XPropertySet >& _xDest )
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{
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if ( !m_xSettings.is() )
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return;
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PropertyForwardList::const_iterator aFind = m_aForwardList.find( _sName );
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if ( aFind != m_aForwardList.end()
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&& aFind->second->getDefinition().is()
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)
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{
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OSL_FAIL( "OContainerMediator::notifyElementCreated: is this really a valid case?" );
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return;
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}
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std::vector< OUString > aPropertyList;
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try
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{
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// initially copy from the settings object (if existent) to the newly created object
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impl_initSettings_nothrow( _sName, _xDest );
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// collect the to-be-monitored properties
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Reference< XPropertySetInfo > xPSI( _xDest->getPropertySetInfo(), UNO_SET_THROW );
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const Sequence< Property > aProperties( xPSI->getProperties() );
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for ( auto const & property : aProperties )
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{
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if ( ( property.Attributes & PropertyAttribute::READONLY ) != 0 )
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continue;
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if ( ( property.Attributes & PropertyAttribute::BOUND ) == 0 )
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continue;
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aPropertyList.push_back( property.Name );
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}
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION("dbaccess");
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}
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::rtl::Reference pForward( new OPropertyForward( _xDest, m_xSettings, _sName, aPropertyList ) );
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m_aForwardList[ _sName ] = pForward;
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}
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} // namespace dbaccess
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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