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/*
* MessageExchangeTransportImpl.java
*
* Created on November 16, 2006, 7:29 PM
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
package com.sun.enterprise.jbi.serviceengine.comm;
import com.sun.enterprise.jbi.serviceengine.ServiceEngineException;
import com.sun.enterprise.jbi.serviceengine.handlers.JBIHandler;
import com.sun.enterprise.jbi.serviceengine.handlers.JBIHandlerFactory;
import com.sun.logging.LogDomains;
import java.util.*;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.jbi.messaging.ExchangeStatus;
import javax.jbi.messaging.MessageExchange;
import javax.jbi.messaging.NormalizedMessage;
/**
*
* @author bhavanishankar@dev.java.net
*/
public abstract class MessageExchangeTransportImpl
implements MessageExchangeTransport {
MessageExchange me;
protected NormalizedMessage msg = null;
protected static final Logger logger =
LogDomains.getLogger(LogDomains.SERVER_LOGGER);
protected MessageExchangeTransportImpl(MessageExchange me) {
this.me = me;
}
public void sendStatus(ExchangeStatus status) {
try {
me.setStatus(status);
MessageSender messageSender = new MessageSender();
messageSender.setMessageExchange(me);
messageSender.send();
} catch(Exception ex) {
// Can't do much here.
logger.log(Level.SEVERE, ex.getMessage(), ex);
}
}
public void sendError(Exception exception) {
try {
logger.log(Level.SEVERE,
"Sending error to the consumer - " + exception);
if(exception != null) {
me.setError(exception);
}
me.setStatus(ExchangeStatus.ERROR);
send();
} catch(Exception ex) {
// Can't do much here.
logger.log(Level.SEVERE, ex.getMessage(), ex);
}
}
public MessageExchange getMessageExchange() {
return me;
}
public NormalizedMessage getMessage() {
return msg;
}
/**
* @return Properties of Normalized Message msg.
*/
public Map<String, Object> getMessageProperties() {
Map<String, Object> props = new HashMap<String, Object>();
if (msg != null) {
Set propNames = msg.getPropertyNames();
if (propNames != null)
for (Object o : propNames) {
if (o instanceof String) {
String propName = (String) o;
props.put(propName, msg.getProperty(propName));
}
}
}
return props;
}
/**
* @param props Properties to be set in Normalized Message msg.
*/
public void setMessageProperties(Map<String, Object> props) {
if ((props != null) && (msg != null)) {
Set<String> propNames = props.keySet();
if (propNames != null) {
for (String propName : propNames) {
msg.setProperty(propName, props.get(propName));
}
}
}
}
protected void send() throws Exception {
preSend();
MessageSender messageSender = new MessageSender();
messageSender.setMessageExchange(me);
messageSender.send();
Exception exception = messageSender.getException();
if(exception != null)
throw exception;
}
public Exception receiveError() {
preReceive();
return me.getError();
}
protected String extractFaultCode(String completeFaultCode) {
StringTokenizer tokenizer = new StringTokenizer(completeFaultCode, ":");
if(tokenizer.countTokens() > 1) tokenizer.nextToken();
return tokenizer.nextToken();
}
protected void preReceive() {
invokeHandlersForOutbound();
}
protected void preSend() throws Exception {
invokeHandlersForInbound();
}
// Before calling the handlers ensure that the msg is set in this
// MessageExchangeTransport
protected void invokeHandlersForInbound() throws ServiceEngineException {
for (JBIHandler handler : JBIHandlerFactory.getInstance().getHandlers())
try {
handler.handleInbound(this);
} catch (Exception e) {
logger.log(Level.SEVERE, e.getMessage(), e);
throw new ServiceEngineException(e);
}
}
protected void invokeHandlersForOutbound() {
for (JBIHandler handler : JBIHandlerFactory.getInstance().getHandlers())
try {
handler.handleOutbound(this);
} catch (Exception e) {
logger.log(Level.SEVERE, e.getMessage(), e);
// throw new ServiceEngineException(e);
}
}
}