/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.jcr.impl.xml;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Map;
import javax.jcr.NamespaceException;
import javax.jcr.NamespaceRegistry;
import javax.jcr.RepositoryException;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import org.xml.sax.ContentHandler;
import org.exoplatform.services.jcr.access.AccessManager;
import org.exoplatform.services.jcr.core.nodetype.NodeTypeDataManager;
import org.exoplatform.services.jcr.dataflow.ItemDataConsumer;
import org.exoplatform.services.jcr.dataflow.ItemDataKeeper;
import org.exoplatform.services.jcr.datamodel.NodeData;
import org.exoplatform.services.jcr.impl.Constants;
import org.exoplatform.services.jcr.impl.core.LocationFactory;
import org.exoplatform.services.jcr.impl.core.RepositoryImpl;
import org.exoplatform.services.jcr.impl.core.value.ValueFactoryImpl;
import org.exoplatform.services.jcr.impl.xml.exporting.BaseXmlExporter;
import org.exoplatform.services.jcr.impl.xml.exporting.DocumentViewContentExporter;
import org.exoplatform.services.jcr.impl.xml.exporting.DocumentViewStreamExporter;
import org.exoplatform.services.jcr.impl.xml.exporting.SystemViewContentExporter;
import org.exoplatform.services.jcr.impl.xml.exporting.SystemViewStreamExporter;
import org.exoplatform.services.jcr.impl.xml.exporting.WorkspaceSystemViewStreamExporter;
import org.exoplatform.services.jcr.impl.xml.importing.ContentHandlerImporter;
import org.exoplatform.services.jcr.impl.xml.importing.StreamImporter;
import org.exoplatform.services.jcr.impl.xml.importing.WorkspaceDataImporter;
import org.exoplatform.services.security.ConversationState;
/**
* Created by The eXo Platform SAS.
*
* @author <a href="mailto:Sergey.Kabashnyuk@gmail.com">Sergey Kabashnyuk</a>
* @version $Id: ExportImportFactory.java 14244 2008-05-14 11:44:54Z ksm $
*/
public class ExportImportFactory
{
/**
* Create export visitor for given type of view.
*
* @param type - 6.4 XML Mappings
* @param contentHandler - for which will be generate SAX events
* @param skipBinary - If skipBinary is true then any properties of
* PropertyType.BINARY will be serialized as if they are empty.
* @param noRecurse - if noRecurse is false, the whole subtree are serialized.
* @param dataManager - ItemDataConsumer
* @param namespaceRegistry - NamespaceRegistry
* @param systemValueFactory - default value factory
* @return - visitor BaseXmlExporter.
* @throws NamespaceException
* @throws RepositoryException
*/
public BaseXmlExporter getExportVisitor(XmlMapping type, ContentHandler contentHandler, boolean skipBinary,
boolean noRecurse, ItemDataConsumer dataManager, NamespaceRegistry namespaceRegistry,
ValueFactoryImpl systemValueFactory) throws NamespaceException, RepositoryException
{
if (type == XmlMapping.SYSVIEW)
{
return new SystemViewContentExporter(contentHandler, dataManager, namespaceRegistry, systemValueFactory,
skipBinary, noRecurse);
}
else if (type == XmlMapping.DOCVIEW)
{
return new DocumentViewContentExporter(contentHandler, dataManager, namespaceRegistry, systemValueFactory,
skipBinary, noRecurse);
}
return null;
}
/**
* Create export visitor for given type of view.
*
* @param type - 6.4 XML Mappings
* @param stream - output result stream
* @param skipBinary - If skipBinary is true then any properties of
* PropertyType.BINARY will be serialized as if they are empty.
* @param noRecurse - if noRecurse is false, the whole subtree are serialized
* @param dataManager - ItemDataConsumer
* @param namespaceRegistry - NamespaceRegistry
* @param systemValueFactory - default value factory
* @return - visitor BaseXmlExporter.
* @throws NamespaceException
* @throws RepositoryException
* @throws IOException
*/
public BaseXmlExporter getExportVisitor(XmlMapping type, OutputStream stream, boolean skipBinary, boolean noRecurse,
ItemDataConsumer dataManager, NamespaceRegistry namespaceRegistry, ValueFactoryImpl systemValueFactory)
throws NamespaceException, RepositoryException, IOException
{
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
XMLStreamWriter streamWriter;
try
{
streamWriter = outputFactory.createXMLStreamWriter(stream, Constants.DEFAULT_ENCODING);
}
catch (XMLStreamException e)
{
throw new IOException(e.getLocalizedMessage());
}
if (type == XmlMapping.SYSVIEW)
{
return new SystemViewStreamExporter(streamWriter, dataManager, namespaceRegistry, systemValueFactory,
skipBinary, noRecurse);
}
else if (type == XmlMapping.DOCVIEW)
{
return new DocumentViewStreamExporter(streamWriter, dataManager, namespaceRegistry, systemValueFactory,
skipBinary, noRecurse);
}
else if (type == XmlMapping.BACKUP)
{
return new WorkspaceSystemViewStreamExporter(streamWriter, dataManager, namespaceRegistry, systemValueFactory,
skipBinary, noRecurse);
}
return null;
}
/**
* @param saveType
* @param node
* @param uuidBehavior
* @param context
* @return
*/
public ContentHandler getImportHandler(NodeData parent, int uuidBehavior, ItemDataKeeper dataKeeper,
ItemDataConsumer dataConsumer, NodeTypeDataManager ntManager, LocationFactory locationFactory,
ValueFactoryImpl valueFactory, NamespaceRegistry namespaceRegistry, AccessManager accessManager,
ConversationState userState, Map<String, Object> context, RepositoryImpl repository,
String currentWorkspaceName)
{
return new ContentHandlerImporter(parent, uuidBehavior, dataKeeper, dataConsumer, ntManager, locationFactory,
valueFactory, namespaceRegistry, accessManager, userState, context, repository, currentWorkspaceName);
}
/**
* @param saveType
* @param node
* @param uuidBehavior
* @param context
* @return
*/
public StreamImporter getStreamImporter(NodeData parent, int uuidBehavior, ItemDataKeeper dataKeeper,
ItemDataConsumer dataConsumer, NodeTypeDataManager ntManager, LocationFactory locationFactory,
ValueFactoryImpl valueFactory, NamespaceRegistry namespaceRegistry, AccessManager accessManager,
ConversationState userState, Map<String, Object> context, RepositoryImpl repository,
String currentWorkspaceName)
{
return new StreamImporter(parent, uuidBehavior, dataKeeper, dataConsumer, ntManager, locationFactory,
valueFactory, namespaceRegistry, accessManager, userState, context, repository, currentWorkspaceName);
}
public StreamImporter getWorkspaceImporter(NodeData parent, int uuidBehavior, ItemDataKeeper dataKeeper,
ItemDataConsumer dataConsumer, NodeTypeDataManager ntManager, LocationFactory locationFactory,
ValueFactoryImpl valueFactory, NamespaceRegistry namespaceRegistry, AccessManager accessManager,
ConversationState userState, Map<String, Object> context, RepositoryImpl repository,
String currentWorkspaceName)
{
return new WorkspaceDataImporter(parent, uuidBehavior, dataKeeper, dataConsumer, ntManager, locationFactory,
valueFactory, namespaceRegistry, accessManager, userState, context, repository, currentWorkspaceName);
}
}