/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jetspeed.portlets.rpad.simple;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.StringTokenizer;
import org.apache.jetspeed.portlets.rpad.PortletApplication;
import org.xml.sax.Attributes;
import org.xml.sax.helpers.DefaultHandler;
public class SimpleConfigHandler extends DefaultHandler
{
private List portletApplications;
private PortletApplication portletApplication;
private List qNameList;
public SimpleConfigHandler()
{
portletApplications = new ArrayList();
qNameList = new ArrayList();
}
public void startElement(String uri, String localName, String qName,
Attributes attributes)
{
if ("repository".equals(qName))
{
//TODO version
//TODO id
}
else if ("portlet".equals(qName))
{
portletApplication = new PortletApplication();
String artifactId = attributes.getValue("id");
if (artifactId != null)
{
portletApplication.setArtifactId(artifactId);
}
String groupId = attributes.getValue("group");
if (groupId != null)
{
portletApplication.setGroupId(groupId);
}
String version = attributes.getValue("version");
if (version != null)
{
portletApplication.setVersion(version);
}
}
synchronized (qNameList)
{
qNameList.add(qName);
}
}
public void characters(char[] ch, int start, int length)
{
if (qNameList.size() < 1)
{
return;
}
String value = new String(ch, start, length);
String qName = (String) qNameList.get(qNameList.size() - 1);
String parentQName;
if (qNameList.size() - 2 >= 0)
{
parentQName = (String) qNameList.get(qNameList.size() - 2);
}
else
{
parentQName = "";
}
if ("portletSpecVersion".equals(qName))
{
portletApplication.setPortletSpecVersion(value);
}
else if ("packaging".equals(qName))
{
portletApplication.setPackaging(value);
}
else if ("name".equals(qName))
{
if ("publisher".equals(parentQName))
{
portletApplication.setPublisherName(value);
}
else if ("license".equals(parentQName))
{
portletApplication.setLicenseName(value);
}
else
{
portletApplication.setName(value);
}
}
else if ("description".equals(qName))
{
portletApplication.setDescription(value);
}
else if ("tag".equals(qName))
{
portletApplication.addTag(value);
}
else if ("url".equals(qName))
{
if ("publisher".equals(parentQName))
{
portletApplication.setPublisherUrl(value);
}
else if ("license".equals(parentQName))
{
portletApplication.setLicenseUrl(value);
}
}
else if ("binaryURL".equals(qName))
{
portletApplication.setBinaryUrl(value);
}
else if ("sourceURL".equals(qName))
{
portletApplication.setSourceUrl(value);
}
else if ("imageURL".equals(qName))
{
portletApplication.setImageUrl(value);
}
//TODO dependencies
//TODO license
else if ("compiledJDKVersion".equals(qName))
{
portletApplication.setCompiledJDKVersion(value);
}
else if ("locale".equals(qName))
{
Locale l = getLocaleFromString(value);
if (l != null)
{
portletApplication.addSupportedLocale(l);
}
}
}
private Locale getLocaleFromString(String localeString)
{
StringTokenizer st = new StringTokenizer(localeString, "_-");
String[] buf = new String[3];
int count = 0;
while (st.hasMoreTokens())
{
buf[count] = st.nextToken();
count++;
}
if (count > 2)
{
return new Locale(buf[0], buf[1], buf[2]);
}
else if (count > 1)
{
return new Locale(buf[0], buf[1]);
}
else if (count > 0)
{
return new Locale(buf[0]);
}
return null;
}
public void endElement(String uri, String localName, String qName)
{
if ("portlet".equals(qName))
{
portletApplications.add(portletApplication);
portletApplication = null;
}
synchronized (qNameList)
{
if (qNameList.size() < 1)
{
throw new IllegalStateException("The stacked QName is 0.");
}
String stackedQName = (String) qNameList
.remove(qNameList.size() - 1);
if (!qName.equals(stackedQName))
{
throw new IllegalStateException("The expected QName is "
+ stackedQName + ". But the current value is " + qName);
}
}
}
/**
* @return the portletApplications
*/
public List getPortletApplications()
{
return portletApplications;
}
/**
* @param portletApplications the portletApplications to set
*/
public void setPortletApplications(List portletApplications)
{
this.portletApplications = portletApplications;
}
}