package com.oreilly.jent.transactions.mdb;

/**
 * In general, you may use the code in this book in your programs and 
 * documentation. You do not need to contact us for permission unless 
 * you're reproducing a significant portion of the code. For example, 
 * writing a program that uses several chunks of code from this book does 
 * not require permission. Selling or distributing a CD-ROM of examples 
 * from O'Reilly books does require permission. Answering a question by 
 * citing this book and quoting example code does not require permission. 
 * Incorporating a significant amount of example code from this book into 
 * your product's documentation does require permission.
 * 
 * We appreciate, but do not require, attribution. An attribution usually 
 * includes the title, author, publisher, and ISBN. For example: 
 * 
 *   "Java Enterprise in a Nutshell, Third Edition, 
 *    by Jim Farley and William Crawford 
 *    with Prakash Malani, John G. Norman, and Justin Gehtland. 
 *    Copyright 2006 O'Reilly Media, Inc., 0-596-10142-2."
 *  
 *  If you feel your use of code examples falls outside fair use or the 
 *  permission given above, feel free to contact us at 
 *  permissions@oreilly.com.
 */

import java.util.logging.Level;
import java.util.logging.Logger;

import javax.ejb.EJBException;
import javax.ejb.MessageDrivenBean;
import javax.ejb.MessageDrivenContext;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.ObjectMessage;
import javax.naming.InitialContext;

import com.oreilly.jent.transactions.cmtd.ManagerCMTD;
import com.oreilly.jent.transactions.cmtd.ManagerCMTDHome;
import com.oreilly.jent.transactions.domain.PersonValue;

public class CreatePersonBean implements MessageDrivenBean, MessageListener {
    protected static Logger sLogger = Logger.getLogger(CreatePersonBean.class.getName());
    protected MessageDrivenContext mMessageDrivenContext;

    public void setMessageDrivenContext(MessageDrivenContext aMessageDrivenContext) throws EJBException {
        mMessageDrivenContext = aMessageDrivenContext;
    }

    public void ejbRemove() throws EJBException {
    }

    public void onMessage(Message aMessage) {
        sLogger.info("received a message ... " + aMessage );
        try {
            if (aMessage instanceof ObjectMessage) {
                ObjectMessage aObjectMessage = (ObjectMessage) aMessage;
                PersonValue aPersonValue = (PersonValue) aObjectMessage.getObject();
                InitialContext aInitialContext = new InitialContext();
                ManagerCMTDHome aManagerCMTDHome =
                    (ManagerCMTDHome) aInitialContext.lookup("java:comp/env/ejb/ManagerCMTD");
                ManagerCMTD aManagerCMTD = aManagerCMTDHome.create();
                aPersonValue = aManagerCMTD.createPersonSameTransaction(aPersonValue);
                sLogger.info("Created a person with id : " + aPersonValue.getPersonId());
            } else {
                sLogger.log(
                    Level.WARNING
                    , "Invalid message type, expected object message, but received " + aMessage.getClass()
                );
            }
        } catch (Exception e) {
            mMessageDrivenContext.setRollbackOnly();
            String aExceptionMessage = "exception occured in create person bean.on message...";
            sLogger.log(Level.SEVERE, aExceptionMessage, e);
        }
    }

    public void ejbCreate() {

    }
}

