MailSender.java

package util;

import java.util.Properties;
import java.util.logging.Level;

import javax.mail.Address;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

import util.logger.LoggerManager;

/**
 * Class used to send e-mails to recipients.
 * @author Henrique Moraes
 *
 */
public class MailSender implements IMail{
	public static final String MAIL = "mail.smpt.host";
	private String myFromAddress;
	private String[] myToAddress;
	private String myServerAddress;
	private String mySubject = "No Subject";
	private String myMessage;
	
	/**
	 * Constructor
	 * @param from Address from which the e-mail is sent
	 * @param to String array with recipients to send e-mail to
	 * @param server Server address
	 * @param subject Subject of e-mail
	 * @param message Text in e-mail
	 */
	public MailSender(String from, String[] to,
			String server, String subject, String message) {
		setProperties(from,to,server,subject,message);
	}
	
	@Override
	public void setProperties(String from, String[] to,
			String server, String subject, String message) {
		myFromAddress = from;
		myToAddress = to;
		myServerAddress = server;
		mySubject = subject;
		myMessage = message;
	}
	
	/**
	 * Sends an e-mail according to given information
	 * @param from Address from which the e-mail is sent
	 * @param to String array with recipients to send e-mail to
	 * @param server Server address
	 * @param subject Subject of e-mail
	 * @param message Text in e-mail
	 */
	public void sendMail(String from, String[] to,
			String server, String subject, String message) {
		setProperties(from,to,server,subject,message);
		sendMail();
	}
	
	/**
	 * Sends an e-mail according to given information
	 * @param String containing message to send through e-mail
	 */
	public void sendMail(String message) {
		myMessage = message;
		sendMail();
	}

	/**
	 * Sends an e-mail according to given information
	 */
	public void sendMail() {
		LoggerManager log = new LoggerManager();
		try {
			Properties properties = new Properties();
			properties.put(MAIL, myServerAddress);
			Session session = 
					Session.getDefaultInstance(properties, null);
			session.setDebug(true);
			Message mimeMsg = new MimeMessage(session);
			Address from = new InternetAddress(myFromAddress);
			mimeMsg.setFrom(from);
			Address[] to = new InternetAddress[myToAddress.length];
			for(int i = 0; i < myToAddress.length; i++)
		        to[i] = new InternetAddress(myToAddress[i]);
			mimeMsg.setRecipients(Message.RecipientType.TO,to);
			mimeMsg.setSubject(mySubject);
			mimeMsg.setText(myMessage);
			Transport.send(mimeMsg);

		} catch (AddressException e) {
			log.getLogger().log(Level.WARNING,"Error in choosing e-mail address\n"+e.toString());
		} catch (MessagingException e) {
			log.getLogger().log(Level.WARNING,"Error in creating e-mail message\n"+e.toString());
		}
	}
}