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package com.sun.messaging.ums.service;
import com.sun.messaging.xml.MessageTransformer;
import com.sun.messaging.ums.common.MessageUtil;
import java.util.Properties;
import javax.jms.BytesMessage;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.TextMessage;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.SOAPConstants;
import javax.xml.soap.SOAPMessage;
import com.sun.messaging.ums.common.Constants;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.jms.MessageProducer;
public class ReceiveServiceImpl implements ReceiveService {
//private Lock lock = null;
private Properties props = null;
private ClientPool cache = null;
//default receive timeout
private long receiveTimeout = 7000;
private Logger logger = UMSServiceImpl.logger;
//cache sweeper
private CacheSweeper sweeper = null;
private static final String SERVICE_NAME = "RECEIVE_SERVICE";
private MessageFactory soapMF = null;
private String provider = null;
private String myName = null;
private static final String UMS_DMQ = "UMS.DMQ";
public ReceiveServiceImpl(String provider, ClientPool cache, CacheSweeper sweeper, Properties p) throws JMSException {
this.provider = provider;
this.sweeper = sweeper;
this.myName = provider + "_" + SERVICE_NAME;
this.props = p;
//lock = new Lock();
//cache = new ClientPool(provider, SERVICE_NAME, props, lock);
//sweeper.addClientPool(cache);
this.cache = cache;
String tmp = props.getProperty(Constants.IMQ_RECEIVE_TIMEOUT, Constants.IMQ_RECEIVE_TIMEOUT_DEFAULT_VALUE);
receiveTimeout = Long.parseLong(tmp);
initSOAPMessageFactory();
}
private void initSOAPMessageFactory() throws JMSException {
try {
soapMF = MessageFactory.newInstance(SOAPConstants.DEFAULT_SOAP_PROTOCOL);
} catch (Exception ex) {
JMSException jmse = new JMSException(ex.getMessage());
jmse.setLinkedException(ex);
throw jmse;
}
}
public SOAPMessage receive(SOAPMessage request) throws JMSException {
// TODO Auto-generated method stub
SOAPMessage reply = null;
Client client = null;
String user = null;
String pass = null;
try {
/**
String clientId = MessageUtil.getServiceClientId(request);
if (clientId == null) {
user = MessageUtil.getServiceAttribute(request, "user");
pass = MessageUtil.getServiceAttribute(request, "password");
}
client = cache.getClient(clientId, user, pass);
**/
client = cache.getClient(request);
//Object syncObj = lock.getLock(client.getId());
Object syncObj = client.getLock();
//Object syncObj = lock.getLock(clientId);
MessageConsumer consumer = null;
Message jmsMessage = null;
if (UMSServiceImpl.debug) {
logger.info("Receiving message ...");
}
synchronized (syncObj) {
//client = cache.getClient(clientId);
boolean isTopic = MessageUtil.isServiceTopicDomain(request);
String destName = MessageUtil.getServiceDestinationName(request);
consumer = client.getConsumer(isTopic, destName);
long timeout = getTimeout (request);
jmsMessage = consumer.receive(timeout);
}
//logger.info ("ReceiveService received message ...");
if (jmsMessage == null) {
if (UMSServiceImpl.debug) {
logger.info ("No messages received ...");
}
} else if (jmsMessage instanceof BytesMessage) {
reply = MessageTransformer.SOAPMessageFromJMSMessage(jmsMessage, soapMF);
if (UMSServiceImpl.debug) {
logger.info ("received soap message : " + reply);
}
//reply.writeTo(System.out);
} else {
//XXX I18N
logger.warning ("received message is not a JMS BytesMessage type: " + jmsMessage);
this.sendToDMQ(client, jmsMessage);
}
} catch (Throwable ex) {
ex.printStackTrace();
if (ex instanceof JMSException) {
throw (JMSException) ex;
} else {
JMSException jmse = new JMSException(ex.getMessage());
if ( ex instanceof Exception) {
jmse.setLinkedException( (Exception)ex);
}
throw jmse;
}
} finally {
cache.returnClient(client);
}
return reply;
}
private long getTimeout (SOAPMessage sm) {
long timeout = 30000;
try {
timeout = MessageUtil.getServiceReceiveTimeout(sm);
if (timeout <= 0 ||timeout >= 60000) {
timeout = this.receiveTimeout;
//XXX I18N
logger.info ("timeout value is between 0 (exclusive) and 60000 (inclusive) milli secs.");
}
} catch (Exception e) {
logger.log(Level.WARNING, e.getMessage(), e);
}
return timeout;
}
/**
* receive a TextMessage from MQ.
*
* @param clientId
* @param destName
* @param isTopic
* @return
* @throws javax.jms.JMSException
*/
public String receiveText(String sid, String destName, boolean isTopic, long timeout, Map map) throws JMSException {
// TODO Auto-generated method stub
String reply = null;
Client client = null;
String user = null;
String pass = null;
try {
/**
if (clientId == null) {
String[] ua = (String[]) map.get("user");
if (ua != null && ua.length == 1) {
user = ua[0];
}
String[] pa = (String[]) map.get("password");
if (pa != null && pa.length == 1) {
pass = pa[0];
}
}
client = cache.getClient(clientId, user, pass);
**/
client = cache.getClient(sid, map);
//Object syncObj = lock.getLock(client.getId());
Object syncObj = client.getLock();
MessageConsumer consumer = null;
Message jmsMessage = null;
if (UMSServiceImpl.debug) {
logger.info ("ReceiveService receiving Text message ...");
}
synchronized (syncObj) {
consumer = client.getConsumer(isTopic, destName);
jmsMessage = consumer.receive(timeout);
}
if (UMSServiceImpl.debug) {
logger.info ("ReceiveService received message ..." + jmsMessage);
}
if (jmsMessage == null) {
if (UMSServiceImpl.debug) {
logger.info ("No messages received ...");
}
} else if (jmsMessage instanceof TextMessage) {
reply = ((TextMessage) jmsMessage).getText();
if (UMSServiceImpl.debug) {
logger.info ("received text message : " + reply);
}
} else {
//XXX I18N
logger.warning ("received message is not a TextMessage type, message=" + jmsMessage);
this.sendToDMQ(client, jmsMessage);
}
} catch (Exception ex) {
logger.log(Level.WARNING, ex.getMessage(), ex);
if (ex instanceof JMSException) {
throw (JMSException) ex;
} else {
JMSException jmse = new JMSException(ex.getMessage());
jmse.setLinkedException(ex);
throw jmse;
}
} finally {
cache.returnClient(client);
}
return reply;
}
/**
* Messages unable to process is sent to UMS_DMQ
* @param client
* @param message
*/
public void sendToDMQ (Client client, Message message) throws JMSException {
javax.jms.Destination dmq = cache.getJMSDestination(UMS_DMQ, false);
MessageProducer producer = client.getProducer();
producer.send(dmq, message);
//if (UMSServiceImpl.debug) {
logger.info("Message sent to DMQ, destination=" + UMS_DMQ + ", message=" + message);
//}
}
public void close() {
try {
//sweeper.removeClientPool(cache);
this.cache.close();
} catch (Exception e) {
logger.log(Level.WARNING, e.getMessage(), e);
}
}
}
