331 lines
13 KiB
C++
331 lines
13 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: layerupdatehandler.cxx,v $
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*
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* $Revision: 1.11 $
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*
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* last change: $Author: obo $ $Date: 2006-09-16 15:05:45 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_configmgr.hxx"
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#include "layerupdatehandler.hxx"
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#ifndef CONFIGMGR_BACKEND_LAYERUPDATEMERGER_HXX
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#include "layerupdatemerger.hxx"
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#endif
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#ifndef CONFIGMGR_API_FACTORY_HXX_
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#include "confapifactory.hxx"
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#endif
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#ifndef _COM_SUN_STAR_CONFIGURATION_BACKEND_XLAYERHANDLER_HPP_
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#include <com/sun/star/configuration/backend/XLayerHandler.hpp>
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#endif
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#ifndef _COM_SUN_STAR_CONFIGURATION_BACKEND_XLAYER_HPP_
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#include <com/sun/star/configuration/backend/XLayer.hpp>
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#endif
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#ifndef _COM_SUN_STAR_BEANS_PROPERTYEXISTEXCEPTION_HPP_
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#include <com/sun/star/beans/PropertyExistException.hpp>
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#endif
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// -----------------------------------------------------------------------------
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#define OUSTR( str ) OUString( RTL_CONSTASCII_USTRINGPARAM( str ) )
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// -----------------------------------------------------------------------------
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namespace configmgr
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{
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// -----------------------------------------------------------------------------
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namespace backend
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{
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// -----------------------------------------------------------------------------
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namespace uno = ::com::sun::star::uno;
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namespace lang = ::com::sun::star::lang;
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namespace backenduno = ::com::sun::star::configuration::backend;
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// -----------------------------------------------------------------------------
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uno::Reference< uno::XInterface > SAL_CALL instantiateUpdateMerger
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( CreationContext const& xContext )
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{
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return * new LayerUpdateHandler( xContext );
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}
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// -----------------------------------------------------------------------------
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LayerUpdateHandler::LayerUpdateHandler(CreationArg _xContext)
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: UpdateService(_xContext)
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, m_aBuilder()
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{
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}
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// -----------------------------------------------------------------------------
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LayerUpdateHandler::~LayerUpdateHandler()
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{
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}
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// -----------------------------------------------------------------------------
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inline
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void LayerUpdateHandler::checkBuilder(bool _bForProperty)
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{
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if ( m_aBuilder.isEmpty() )
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raiseMalformedDataException("LayerUpdateHandler: Illegal operation - no update is in progress");
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if ( !m_aBuilder.isActive() )
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raiseMalformedDataException("LayerUpdateHandler: Illegal operation - no context for update available");
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if ( m_aBuilder.isPropertyActive() != _bForProperty )
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raiseMalformedDataException("LayerUpdateHandler: Illegal operation - a property is in progress");
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}
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// -----------------------------------------------------------------------------
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void LayerUpdateHandler::raiseMalformedDataException(sal_Char const * pMsg)
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{
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OUString sMsg = OUString::createFromAscii(pMsg);
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throw backenduno::MalformedDataException(sMsg,*this,uno::Any());
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}
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// -----------------------------------------------------------------------------
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void LayerUpdateHandler::raiseNodeChangedBeforeException(sal_Char const * pMsg)
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{
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OUString sMsg = OUString::createFromAscii(pMsg);
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throw backenduno::MalformedDataException(sMsg,*this,uno::Any());
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}
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// -----------------------------------------------------------------------------
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void LayerUpdateHandler::raisePropChangedBeforeException(sal_Char const * pMsg)
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{
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OUString sMsg = OUString::createFromAscii(pMsg);
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throw backenduno::MalformedDataException(sMsg,*this,uno::Any());
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}
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// -----------------------------------------------------------------------------
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void LayerUpdateHandler::raisePropExistsException(sal_Char const * pMsg)
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{
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OUString sMsg = OUString::createFromAscii(pMsg);
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com::sun::star::beans::PropertyExistException e(sMsg,*this);
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throw backenduno::MalformedDataException(sMsg,*this, uno::makeAny(e));
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}
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// -----------------------------------------------------------------------------
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// XUpdateHandler
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void SAL_CALL
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LayerUpdateHandler::startUpdate( )
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throw ( MalformedDataException, lang::IllegalAccessException,
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lang::WrappedTargetException, uno::RuntimeException)
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{
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this->checkSourceLayer();
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if (!m_aBuilder.init())
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raiseMalformedDataException("LayerUpdateHandler: Cannot start update - update is already in progress");
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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LayerUpdateHandler::endUpdate( )
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throw ( MalformedDataException, lang::IllegalAccessException,
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lang::WrappedTargetException, uno::RuntimeException)
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{
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checkBuilder();
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if (!m_aBuilder.finish())
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raiseMalformedDataException("LayerUpdateHandler: Cannot finish update - a node is still open.");
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uno::Reference< backenduno::XLayer > xMergedLayer( LayerUpdateMerger::getMergedLayer(this->getSourceLayer(), m_aBuilder.result()) );
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m_aBuilder.clear();
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this->writeUpdatedLayer(xMergedLayer);
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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LayerUpdateHandler::modifyNode( const OUString& aName, sal_Int16 aAttributes, sal_Int16 aAttributeMask, sal_Bool bReset )
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throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
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{
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checkBuilder();
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if (!m_aBuilder.modifyNode(aName,aAttributes,aAttributeMask,bReset))
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raiseNodeChangedBeforeException("LayerUpdateHandler: Cannot start node modification - node has already been changed.");
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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LayerUpdateHandler::addOrReplaceNode( const OUString& aName, sal_Int16 aAttributes )
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throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
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{
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checkBuilder();
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if (!m_aBuilder.replaceNode(aName,aAttributes,NULL))
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raiseNodeChangedBeforeException("LayerUpdateHandler: Cannot start added/replaced node - node has already been changed.");
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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LayerUpdateHandler::addOrReplaceNodeFromTemplate( const OUString& aName, sal_Int16 aAttributes, const TemplateIdentifier& aTemplate )
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throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
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{
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checkBuilder();
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if (!m_aBuilder.replaceNode(aName,aAttributes,&aTemplate))
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raiseNodeChangedBeforeException("LayerUpdateHandler: Cannot start added/replaced node - node has already been changed.");
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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LayerUpdateHandler::endNode( )
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throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
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{
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checkBuilder();
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if (!m_aBuilder.finishNode())
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{
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OSL_ENSURE(m_aBuilder.isPropertyActive() || !m_aBuilder.isActive(), "LayerUpdateHandler: Unexpected failure mode for finishNode");
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if (m_aBuilder.isPropertyActive())
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raiseMalformedDataException("LayerUpdateHandler: Cannot finish node update - open property has not been ended.");
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else
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raiseMalformedDataException("LayerUpdateHandler: Cannot finish node update - no node has been started.");
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}
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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LayerUpdateHandler::removeNode( const OUString& aName )
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throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
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{
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checkBuilder();
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if (!m_aBuilder.removeNode(aName))
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raiseNodeChangedBeforeException("LayerUpdateHandler: Cannot remove node - node has already been changed.");
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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LayerUpdateHandler:: modifyProperty( const OUString& aName, sal_Int16 aAttributes, sal_Int16 aAttributeMask, const uno::Type & aType )
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throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
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{
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checkBuilder(false);
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if (!m_aBuilder.modifyProperty(aName,aAttributes,aAttributeMask, aType))
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raisePropChangedBeforeException("LayerUpdateHandler: Cannot start property modification - property has already been changed.");
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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LayerUpdateHandler:: setPropertyValue( const uno::Any& aValue )
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throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
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{
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checkBuilder(true); // already checks for open property
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OSL_VERIFY( m_aBuilder.setPropertyValue(aValue) );
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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LayerUpdateHandler:: setPropertyValueForLocale( const uno::Any& aValue, const OUString& aLocale )
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throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
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{
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checkBuilder(true); // already checks for open property
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OSL_VERIFY( m_aBuilder.setPropertyValueForLocale(aValue,aLocale) );
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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LayerUpdateHandler::resetPropertyValue( )
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throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
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{
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checkBuilder(true); // already checks for open property
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OSL_VERIFY( m_aBuilder.resetPropertyValue() );
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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LayerUpdateHandler::resetPropertyValueForLocale( const OUString& aLocale )
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throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
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{
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checkBuilder(true); // already checks for open property
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OSL_VERIFY( m_aBuilder.resetPropertyValueForLocale(aLocale) );
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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LayerUpdateHandler::endProperty( )
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throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
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{
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checkBuilder(true); // already checks for open property
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OSL_VERIFY ( m_aBuilder.finishProperty() );
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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LayerUpdateHandler::resetProperty( const OUString& aName )
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throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
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{
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if (!m_aBuilder.resetProperty(aName))
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raisePropChangedBeforeException("LayerUpdateHandler: Cannot reset property - property has already been changed.");
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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LayerUpdateHandler::addOrReplaceProperty( const OUString& aName, sal_Int16 aAttributes, const uno::Type& aType )
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throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
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{
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if (!m_aBuilder.addNullProperty(aName,aAttributes,aType))
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raisePropExistsException("LayerUpdateHandler: Cannot add property - property exists (and has already been changed).");
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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LayerUpdateHandler::addOrReplacePropertyWithValue( const OUString& aName, sal_Int16 aAttributes, const uno::Any& aValue )
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throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
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{
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if (!m_aBuilder.addProperty(aName,aAttributes,aValue))
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raisePropExistsException("LayerUpdateHandler: Cannot add property - property exists (and has already been changed).");
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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LayerUpdateHandler::removeProperty( const OUString& aName )
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throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
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{
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// treat 'remove' as 'reset'. (Note: does not verify that this actually amounts to dropping the property)
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if (!m_aBuilder.resetProperty(aName))
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raisePropChangedBeforeException("LayerUpdateHandler: Cannot remove property - property has already been changed.");
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}
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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} // namespace
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// -----------------------------------------------------------------------------
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} // namespace
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