/*
* 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.exporting;
import org.exoplatform.services.jcr.dataflow.ItemDataConsumer;
import org.exoplatform.services.jcr.datamodel.NodeData;
import org.exoplatform.services.jcr.impl.Constants;
import org.exoplatform.services.jcr.impl.core.value.ValueFactoryImpl;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
import javax.jcr.NamespaceException;
import javax.jcr.NamespaceRegistry;
import javax.jcr.RepositoryException;
/**
* @author <a href="mailto:Sergey.Kabashnyuk@gmail.com">Sergey Kabashnyuk</a>
* @version
*/
public abstract class HandlingContentExporter extends BaseXmlExporter
{
protected final ContentHandler contentHandler;
public HandlingContentExporter(ContentHandler handler, ItemDataConsumer dataManager,
NamespaceRegistry namespaceRegistry, ValueFactoryImpl systemValueFactory, boolean skipBinary, boolean noRecurse)
throws NamespaceException, RepositoryException
{
super(dataManager, namespaceRegistry, systemValueFactory, skipBinary, noRecurse, noRecurse ? 1 : -1);
this.contentHandler = handler;
}
/**
* {@inheritDoc}
*/
@Override
public void export(NodeData node) throws RepositoryException, SAXException
{
if (contentHandler != null)
{
contentHandler.startDocument();
startPrefixMapping();
node.accept(this);
endPrefixMapping();
contentHandler.endDocument();
}
}
protected void endPrefixMapping() throws RepositoryException, SAXException
{
String[] prefixes = getNamespaceRegistry().getPrefixes();
for (String prefix : prefixes)
{
contentHandler.endPrefixMapping(prefix);
}
}
protected void startPrefixMapping() throws RepositoryException, SAXException
{
String[] prefixes = getNamespaceRegistry().getPrefixes();
for (String prefix : prefixes)
{
// skeep xml prefix
if ((prefix == null) || (prefix.length() < 1) || prefix.equals(Constants.NS_XML_PREFIX))
{
continue;
}
contentHandler.startPrefixMapping(prefix, getNamespaceRegistry().getURI(prefix));
}
}
}