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package com.sun.messaging.ums.readonly.impl;
import com.sun.messaging.ums.common.Constants;
import com.sun.messaging.ums.dom.util.XMLDataBuilder;
import com.sun.messaging.ums.provider.openmq.ProviderDestinationService;
import com.sun.messaging.ums.readonly.ReadOnlyMessageFactory;
import com.sun.messaging.ums.readonly.ReadOnlyRequestMessage;
import com.sun.messaging.ums.readonly.ReadOnlyResponseMessage;
import com.sun.messaging.ums.readonly.ReadOnlyService;
import com.sun.messaging.ums.service.DestinationService;
import com.sun.messaging.ums.service.UMSServiceException;
import java.util.Properties;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
/**
*
* @author chiaming
*/
public class getConfiguration implements ReadOnlyService {
private Properties initParams = null;
/**
* initialize with the servlet init params.
* @param props
*/
public void init(Properties initParams) {
this.initParams = initParams;
}
public ReadOnlyResponseMessage request(ReadOnlyRequestMessage request) {
try {
// authenticate by trying to create a JMX connection to the broker
ProviderDestinationService pds = DestinationService.getProviderDestinationService(null);
String user = request.getMessageProperty(Constants.USER);
String pass = request.getMessageProperty(Constants.PASSWORD);
pds.authenticate(user, pass);
String respMsg = null;
//create a new instance of ums xml document.
Document doc = XMLDataBuilder.newUMSDocument();
//get the root element
Element root = XMLDataBuilder.getRootElement(doc);
//create the first child element
Element baddr = XMLDataBuilder.createUMSElement(doc, "BrokerAddress");
//set text value to the first child
XMLDataBuilder.setElementValue(doc, baddr, this.initParams.getProperty(Constants.IMQ_BROKER_ADDRESS, "localhost:7676"));
//add the first child to the root element
XMLDataBuilder.addChildElement(root, baddr);
//create the auth child element
Element auth = XMLDataBuilder.createUMSElement(doc, "JMSAuthenticate");
//set text value to the auth child
XMLDataBuilder.setElementValue(doc, auth, this.initParams.getProperty(Constants.JMS_AUTHENTICATE));
//add to the root element
XMLDataBuilder.addChildElement(root, auth);
//create the auth child element
Element cacheTime = XMLDataBuilder.createUMSElement(doc, "CacheDuration");
//set text value
XMLDataBuilder.setElementValue(doc, cacheTime, this.initParams.getProperty(Constants.CACHE_DURATION,"420000"));
//add to the root element
XMLDataBuilder.addChildElement(root, cacheTime);
//create the sweep child element
Element sweepTime = XMLDataBuilder.createUMSElement(doc, "SweepInterval");
//set text value
XMLDataBuilder.setElementValue(doc, sweepTime, this.initParams.getProperty(Constants.SWEEP_INTERVAL,"120000"));
//add to the root element
XMLDataBuilder.addChildElement(root, sweepTime);
//create the sweep child element
Element receiveTimeout = XMLDataBuilder.createUMSElement(doc, "ReceiveTimeout");
//set text value
XMLDataBuilder.setElementValue(doc, receiveTimeout, this.initParams.getProperty(Constants.RECEIVE_TIMEOUT,"7000"));
//add to the root element
XMLDataBuilder.addChildElement(root, receiveTimeout);
//create the sweep child element
Element maxClient = XMLDataBuilder.createUMSElement(doc, "MaxClientsPerConnection");
//set text value
XMLDataBuilder.setElementValue(doc, maxClient, this.initParams.getProperty(Constants.MAX_CLIENT_PER_CONNECTION,"100"));
//add to the root element
XMLDataBuilder.addChildElement(root, maxClient);
//transform xml document to a string
respMsg = XMLDataBuilder.domToString(doc);
ReadOnlyResponseMessage response = ReadOnlyMessageFactory.createResponseMessage();
response.setResponseMessage(respMsg);
return response;
} catch (Exception e) {
UMSServiceException umse = new UMSServiceException(e);
throw umse;
}
}
}