/*
* 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 java.util.ArrayList;
import java.util.Collection;
import org.exoplatform.portal.config.model.DevicePropertyCondition;
import org.exoplatform.portal.config.model.RedirectCondition;
import org.exoplatform.portal.mop.management.binding.xml.Element;
import org.gatein.common.xml.stax.CollectionXmlHandler;
import org.gatein.common.xml.stax.writer.StaxWriter;
import org.staxnav.StaxNavigator;
import static org.gatein.common.xml.stax.navigator.Exceptions.*;
import static org.gatein.common.xml.stax.navigator.StaxNavUtils.*;
/**
* @author <a href="mailto:nscavell@redhat.com">Nick Scavelli</a>
*/
public class ConditionXmlHandler extends CollectionXmlHandler<RedirectCondition, Element> {
private final UserAgentConditionXmlHandler userAgentXmlHandler;
private final DevicePropertyConditionXmlHandler devicePropertyXmlHandler;
public ConditionXmlHandler() {
this(new UserAgentConditionXmlHandler(), new DevicePropertyConditionXmlHandler());
}
public ConditionXmlHandler(UserAgentConditionXmlHandler userAgentXmlHandler, DevicePropertyConditionXmlHandler devicePropertyXmlHandler) {
super(Element.CONDITIONS, Element.CONDITION);
this.userAgentXmlHandler = userAgentXmlHandler;
this.devicePropertyXmlHandler = devicePropertyXmlHandler;
}
@Override
protected RedirectCondition readElement(StaxNavigator<Element> navigator) {
if (navigator.getName() != Element.CONDITION) {
throw expectedElement(navigator, Element.CONDITION);
}
RedirectCondition condition = new RedirectCondition();
Element element = navigator.child();
if (element != Element.NAME) {
throw expectedElement(navigator, Element.NAME);
}
condition.setName(getRequiredContent(navigator, true));
boolean userAgent = false;
boolean deviceProperties = false;
while (navigator.sibling() != null) {
switch (navigator.getName()) {
case USER_AGENT:
if (userAgent || deviceProperties) {
throw unexpectedElement(navigator);
}
userAgent = true;
condition.setUserAgentConditions(userAgentXmlHandler.read(navigator.fork()));
break;
case DEVICE_PROPERTIES:
if (deviceProperties) {
throw unexpectedElement(navigator);
}
deviceProperties = true;
condition.setDeviceProperties((ArrayList<DevicePropertyCondition>) devicePropertyXmlHandler.read(navigator.fork()));
break;
case UNKNOWN:
throw unknownElement(navigator);
default:
throw unexpectedElement(navigator);
}
}
return condition;
}
@Override
protected void writeElement(StaxWriter<Element> writer, RedirectCondition condition) {
if (condition == null) return;
writer.writeStartElement(Element.CONDITION);
writer.writeElement(Element.NAME, condition.getName());
userAgentXmlHandler.write(writer, condition.getUserAgentConditions());
devicePropertyXmlHandler.write(writer, condition.getDeviceProperties());
writer.writeEndElement();
}
@Override
protected Collection<RedirectCondition> createCollection() {
return new ArrayList<RedirectCondition>();
}
}