/**
 * Copyright (c) 2005 UPS_SCS NL
 *  
 */
package org.wamblee.crawler.kiss.notification;

import java.util.Properties;

import javax.mail.Session;

import org.apache.commons.mail.Email;
import org.apache.commons.mail.EmailException;

/**
 * Mail server.
 */
public class MailServer {
    
    private String _host; 
    private int _port;
    private String _username;
    private String _password;

    /**
     * Constructs the mail server interface. 
     * @param aHost Host name of the SMTP server.
     * @param aPort Port name of the SMTP server.
     * @param aUsername Username to use for authentication or null if no authentication is 
     *   required. 
     * @param aPassword Password to use for authentication or null if no authenticatio is 
     *   required. 
     */
    public MailServer(String aHost, int aPort, String aUsername, String aPassword) {
        _host = aHost;
        _port = aPort;
        _username = aUsername;
        _password = aPassword;
    }
    
    /**
     * Sends an e-mail. 
     * @param aMail Mail to send. 
     * @throws EmailException In case of problems sending the mail. 
     */
    public void send(Email aMail) throws EmailException {
        Properties props = new Properties();
        props.put("mail.transport.protocol", "smtp");
        props.put("mail.smtp.host", _host);
        props.put("mail.smtp.port", "" + _port);

        Session mailSession = Session.getInstance(props, new UsernamePasswordAuthenticator(_username, _password));
        aMail.setMailSession(mailSession);
        aMail.send();
    }
}