mailer.java

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/*
 * @author                        : Neelesh
 * @Version                       : 2.0
 *
 * Development Environment        : Oracle9i JDeveloper
 * Name of the File               : Mailer.java
 * Creation/Modification History  :
 *
 * Neelesh    02-March-2003      Created
 *
 */
package oracle.otnsamples.util;

import javax.mail.Message;

// JavaMail APIs 
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;


/**
 * This class is implemented as an e-mail client utility to send mails based on
 * the mail parameters.
 *
 * @author Neelesh
 * @version 2.0
 */
public final class Mailer {
  /**
   * This method sends the e-mail based on the mail parameters.
   *
   * @param <b>mail</b> This object has details regarding the mail to be sent
   *
   * @throws <b>UtilityException</b> if any error in sending the mail
   */
  public static void sendMail(MailContent mail) throws UtilityException {

    try {

      // Get the default mails session using the message 
      // properties like smtp host.
      Session session =
        Session.getDefaultInstance(Utilities.loadParams("Message"), null);

      // Create a new message
      Message msg = new MimeMessage(session);

      // Set the 'from' address
      msg.setFrom(new InternetAddress(mail.getFrom()));

      // Set the 'to' address (es)
      msg.setRecipient(
                       Message.RecipientType.TO,
                       new InternetAddress(mail.getTo()));

      // Set 'cc' list
      String[] ccList = mail.getCC();

      if(ccList != null) {

        for(int i = ccList.length - 1; i >= 0; i--) {
          msg.addRecipient(
                           Message.RecipientType.CC,
                           new InternetAddress(ccList [ i ]));
        }
      }

      // Set the 'subject' of the mail
      msg.setSubject(mail.getSubject());

      // Set the message of the mail
      msg.setText(mail.getBody());

      // Send the message
      Transport.send(msg);
    } catch(Exception ex) {
      throw new UtilityException("Unable to send the mail from sendMail " +
                                 "method of Mailer class : " + ex.getMessage());
    }
  }
}