/*******************************************************************************
* Copyright (c) Dec 7, 2011 Zend Technologies Ltd.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package org.zend.sdkcli.update.parser;
import java.util.ArrayList;
import java.util.List;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.zend.sdkcli.update.UpdateException;
/**
*
* Parser for versions.xml file.
*
* @author Wojciech Galanciak, 2011
*
*/
public class VersionParser extends AbstractParser {
private static final String VERSION = "version";
private String versionsLocation;
public VersionParser(String versionsLocation) {
super();
this.versionsLocation = versionsLocation;
}
/**
* @return list of available version to which Zend SDK can be updated.
* @throws UpdateException
*/
public List<SdkVersion> getAvailableVersions() throws UpdateException {
List<SdkVersion> result = new ArrayList<SdkVersion>();
Document doc = parseXML(versionsLocation);
NodeList versions = doc.getElementsByTagName(VERSION);
for (int i = 0; i < versions.getLength(); i++) {
result.add(new SdkVersion(versions.item(i)));
}
return result;
}
}