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/*
* LBInfo.java
*
* Created on June 21, 2004, 4:52 PM
*/
package com.sun.enterprise.tools.upgrade.cluster;
/**
* This class represents Loadbalancer.xml file
* @author prakash
*/
import java.util.*;
import java.io.File;
import java.io.IOException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.FactoryConfigurationError;
import javax.xml.parsers.ParserConfigurationException;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.w3c.dom.Document;
import org.w3c.dom.DOMException;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import com.sun.enterprise.util.i18n.StringManager;
public class LBInfo {
private List clusters;
private Properties lbProperties;
private static java.util.logging.Logger log = com.sun.enterprise.tools.upgrade.common.CommonInfoModel.getDefaultLogger();
private StringManager stringManager = StringManager.getManager("com.sun.enterprise.tools.upgrade.gui");
/** Creates a new instance of LBInfo */
public LBInfo() {
clusters = new ArrayList();
lbProperties = new Properties();
}
public boolean processLoadBalancerFile(String lbFile){
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
//factory.setValidating(false);
factory.setNamespaceAware(true);
try {
DocumentBuilder builder = factory.newDocumentBuilder();
DocumentBuilder builderDomainXml = factory.newDocumentBuilder();
builderDomainXml.setEntityResolver((org.xml.sax.helpers.DefaultHandler)Class.forName
("com.sun.enterprise.config.serverbeans.ServerValidationHandler").newInstance());
Element docEle = builderDomainXml.parse(new File(lbFile)).getDocumentElement();
NodeList clEles = docEle.getElementsByTagName("cluster");
for(int lh =0; lh < clEles.getLength(); lh++){
clusters.add(new LBCluster((Element)clEles.item(lh)));
}
NodeList propEles = docEle.getElementsByTagName("cluster");
for(int ph =0; ph < propEles.getLength(); ph++){
Element propsEle = (Element)propEles.item(ph);
lbProperties.setProperty(propsEle.getAttribute("name"),propsEle.getAttribute("value"));
}
}catch (Exception ex){
log.severe(stringManager.getString("upgrade.transform.startFailureMessage", ex.getMessage()));
log.severe(stringManager.getString("upgrade.transform.startFailureCheckAccessMessage"));
//ex.printStackTrace();
return false;
}
return true;
}
public java.util.List getClusters() {
return clusters;
}
public java.util.Properties getLbProperties() {
return lbProperties;
}
}
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