/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* 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.portal.mop.management.binding.xml.portal.redirects;
import org.exoplatform.portal.config.model.NodeMap;
import org.exoplatform.portal.config.model.RedirectMappings;
import org.exoplatform.portal.mop.management.binding.xml.Element;
import org.gatein.common.xml.stax.XmlHandler;
import org.gatein.common.xml.stax.writer.StaxWriter;
import org.gatein.common.xml.stax.writer.WritableValueTypes;
import org.staxnav.StaxNavigator;
import org.staxnav.ValueType;
import static org.gatein.common.xml.stax.navigator.Exceptions.*;
import static org.gatein.common.xml.stax.navigator.StaxNavUtils.*;
import static org.gatein.common.xml.stax.writer.StaxWriterUtils.*;
/**
* @author <a href="mailto:nscavell@redhat.com">Nick Scavelli</a>
*/
public class RedirectMappingsXmlHandler implements XmlHandler<RedirectMappings, Element> {
private static final ValueType<RedirectMappings.UnknownNodeMapping> UNKNOWN_NODE_MAPPING_VALUE_TYPE = ValueType.get(RedirectMappings.UnknownNodeMapping.class);
private final NodeMapXmlHandler nodeMapXmlHandler;
public RedirectMappingsXmlHandler() {
this(new NodeMapXmlHandler());
}
public RedirectMappingsXmlHandler(NodeMapXmlHandler nodeMapXmlHandler) {
this.nodeMapXmlHandler = nodeMapXmlHandler;
}
@Override
public RedirectMappings read(StaxNavigator<Element> navigator) {
if (navigator.getName() != Element.NODE_MAPPING) {
throw unexpectedElement(navigator);
}
// Create mappings
RedirectMappings mappings = new RedirectMappings();
// boolean variables to indicate what we've parsed so far
boolean unresolvedNodes = false;
boolean nodeMap = false;
// Start parsing
Element element = navigator.child();
while (element != null) {
switch (element) {
case USER_NODE_NAME_MATCHING:
if (unresolvedNodes || nodeMap) {
throw unexpectedElement(navigator);
}
mappings.setUseNodeNameMatching(parseRequiredContent(navigator, ValueType.BOOLEAN));
break;
case UNRESOLVED_NODES:
unresolvedNodes = true;
if (nodeMap) {
throw unexpectedElement(navigator);
}
mappings.setUnresolvedNode(parseRequiredContent(navigator, UNKNOWN_NODE_MAPPING_VALUE_TYPE));
break;
case NODE_MAP:
nodeMap = true;
mappings.getMappings().add(nodeMapXmlHandler.read(navigator.fork()));
break;
case UNKNOWN:
throw unknownElement(navigator);
default:
throw unexpectedElement(navigator);
}
element = navigator.sibling();
}
return mappings;
}
@Override
public void write(StaxWriter<Element> writer, RedirectMappings redirectMappings) {
if (redirectMappings == null) return;
writer.writeStartElement(Element.NODE_MAPPING);
writer.writeElement(Element.USER_NODE_NAME_MATCHING, WritableValueTypes.BOOLEAN, redirectMappings.isUseNodeNameMatching());
writeOptionalElement(writer, Element.UNRESOLVED_NODES, WritableValueTypes.<RedirectMappings.UnknownNodeMapping>getEnumType(), redirectMappings.getUnresolvedNode());
// node-map elements
if (redirectMappings.getMappings() != null) {
for (NodeMap nodeMap : redirectMappings.getMappings()) {
nodeMapXmlHandler.write(writer, nodeMap);
}
}
writer.writeEndElement();
}
}