com.emc.plants.service.impl.MailerBean.java Source code

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Here is the source code for com.emc.plants.service.impl.MailerBean.java

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//
//"This sample program is provided AS IS and may be used, executed, copied and modified without royalty payment by customer (a) for its own 
//instruction and study, (b) in order to develop applications designed to run with an IBM WebSphere product, either for customer's own internal use 
//or for redistribution by customer, as part of such an application, in customer's own products. " 
//
//Product 5630-A36,  (C) COPYRIGHT International Business Machines Corp., 2001,2004
//All Rights Reserved * Licensed Materials - Property of IBM
//
package com.emc.plants.service.impl;

import java.util.Date;

import javax.mail.Message;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

import com.emc.plants.persistence.Order;
import com.emc.plants.pojo.beans.CustomerInfo;
import com.emc.plants.pojo.beans.EMailMessage;
import com.emc.plants.service.exceptions.MailerAppException;
import com.emc.plants.service.interfaces.Mailer;
import com.emc.plants.utils.Util;

/**
 * MailerBean is the implementation class for the {@link Mailer} stateless session EJB.
 * MailerBean implements each of the business methods in the <code>Mailer</code>
 * EJB remote interface and each of the EJB lifecycle methods in the javax.ejb.SessionBean
 * interface.
 * 
 * @see Mailer
 */
//@Stateless(name="Mailer")
@Repository("mailer")
public class MailerBean implements Mailer {
    //public static final String MAIL_SESSION = "java:comp/env/mail/PlantsByWebSphere";
    //@Resource(name="mail/PlantsByWebSphere")
    Session mailSession;

    @Autowired
    private EntityManagerFactory entityManagerFactory;

    public void setEntityManagerFactory(EntityManagerFactory entityManagerFactory) {
        this.entityManagerFactory = entityManagerFactory;
    }

    /**
     * Create the email message.
     *
     * @param orderKey The order number.
     * @return The email message.
     */
    private String createMessage(long orderKey) {
        Util.debug("creating email message for order:" + orderKey);
        StringBuffer msg = new StringBuffer();
        /*
         OrderHome orderHome = (OrderHome) Util.getEJBLocalHome("java:comp/env/ejb/Order",
         OrderHome.class);
         Order order = orderHome.findByPrimaryKey(new OrderKey(orderKey));
         */
        EntityManager em = entityManagerFactory.createEntityManager();
        Order order = em.find(Order.class, orderKey);
        msg.append("Thank you for your order " + orderKey + ".\n");
        msg.append("Your order will be shipped to: " + order.getShipName() + "\n");
        msg.append("                               " + order.getShipAddr1() + " " + order.getShipAddr2() + "\n");
        msg.append("                               " + order.getShipCity() + ", " + order.getShipState() + " "
                + order.getShipZip() + "\n\n");
        msg.append("Please save it for your records.\n");
        return msg.toString();
    }

    /**
     * Create the Subject line.
     *
     * @param orderKey The order number.
     * @return The Order number string.
     */
    private String createSubjectLine(long orderKey) {
        StringBuffer msg = new StringBuffer();
        msg.append("Your order number " + orderKey);

        return msg.toString();
    }

    /** 
     * Create a mail message and send it.
     *
     * @param customerInfo  Customer information.
     * @param orderKey
     * @throws MailerAppException
     */
    public void createAndSendMail(CustomerInfo customerInfo, long orderKey) throws MailerAppException {
        try {
            EMailMessage eMessage = new EMailMessage(createSubjectLine(orderKey), createMessage(orderKey),
                    customerInfo.getCustomerID());
            Util.debug("Sending message" + "\nTo: " + eMessage.getEmailReceiver() + "\nSubject: "
                    + eMessage.getSubject() + "\nContents: " + eMessage.getHtmlContents());

            //Session mailSession = (Session) Util.getInitialContext().lookup(MAIL_SESSION);

            MimeMessage msg = new MimeMessage(mailSession);
            msg.setFrom();

            msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(eMessage.getEmailReceiver(), false));

            msg.setSubject(eMessage.getSubject());
            MimeBodyPart mbp = new MimeBodyPart();
            mbp.setText(eMessage.getHtmlContents(), "us-ascii");
            msg.setHeader("X-Mailer", "JavaMailer");
            Multipart mp = new MimeMultipart();
            mp.addBodyPart(mbp);
            msg.setContent(mp);
            msg.setSentDate(new Date());

            Transport.send(msg);

            Util.debug("\nMail sent successfully.");
        } catch (Exception e) {
            Util.debug("Error sending mail. Have mail resources been configured correctly?");
            Util.debug("createAndSendMail exception : " + e);
            e.printStackTrace();
            throw new MailerAppException("Failure while sending mail");
        }
    }

}