constants.java

Java Mail Server JAVA编写的邮件服务器

/****************************************************************
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.     *
 *                                                              *
 * Copyright 2008 Jun Li(SiChuan University, the School of      *
 * Software Engineering). All rights reserved.                  *
 *                                                              *
 * Licensed to the JMS under one  or more contributor license   *
 * agreements.  See the LICENCE file  distributed with this     *
 * work for additional information regarding copyright          *
 * ownership.  The JMS licenses this file  you may not use this *
 * file except in compliance  with the License.                 *
 *                                                              *
 * Unless required by applicable law or agreed to in writing,   *
 * software distributed under the License is distributed on an  *
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
 * KIND, either express or implied.  See the License for the    *
 * specific language governing permissions and limitations      *
 * under the License.                                           *
 ****************************************************************/
package org.jpxx.mail;

import java.io.File;

/**
 * <p>This class defines some constant variables, such as software name,
 * version, etc. Since version 0.0.3, it is assigned a new name to Constants.
 * (The old name is Constant) </p>
 * 
 * @author Jun Li
 * @version $Revision: 0.0.3 $, $Date: 2008/05/14 $
 * @since JMS 0.0.1
 * 
 */
public final class Constants {

    /**
     * Forbidden to create an Instance for Constants
     */
    private Constants() {
    }
    /**
     * This attribute defines the mail server name.
     * @since JMS 0.0.1
     */
    public final static String NAME = "JMS";
    /**
     * Current version of JMS.
     * @since Version 0.0.1
     */
    public final static String VERSION = "0.0.3";
    /**
     * When send a mail failed, using this email address to post back
     * @since JMS 0.0.1
     */
    public final static String SYSTEM_REPLY = "[e-mail]";
    /**
     * User Home directory, Where Store user's mail.
     * @since JMS 0.0.1
     */
    public final static String HOME_DIR = NAME + File.separator + "MailStore" +
            File.separator + "Domains" + File.separator;
    /**
     * Store some temp files in TEMP_DIR.
     * @since JMS 0.0.1
     */
    public final static String TEMP_DIR = NAME + File.separator + "Temp" +
            File.separator;
    /**
     * Log4j Config file path.
     * @since JMS 0.0.1
     */
    public final static String LOG4J_FILE_PATH = NAME + File.separator + "Config" +
            File.separator + "log4j.xml";
    /**
     * Log file path. The log will be store in this file.
     * 
     * Log4j need two  File separator.
     * @since JMS 0.0.1
     */
    public final static String LOG_FILE_PATH = NAME + File.separator +
            File.separator + "Log" + File.separator + File.separator + "log.txt";
    /**
     * The file which store the user's information.
     * @since JMS 0.0.1
     */
    public final static String USER_DATA_FILE = "User.xml";
    /**
     * The Config File Path
     * @since JMS 0.0.1
     */
    public final static String CONFIG_FILE_PATH =
            NAME + File.separator + "Config" + File.separator + "SystemConfig.xml";
    /**
     * This file to config DBCP.
     * @since JMS 0.0.3
     */
    public final static String DBCP_CONFIG_FILE_PATH = NAME + File.separator +
            "Config" + File.separator + "DBCP.properties";
    /**
     * User default mailbox size. 
     * 1GB.
     * @since JMS 0.0.1
     */
    public final static long DEFAUL_MAILBOX_SIZE = 1024000;
    /**
     * Smtp server default port
     * @since JMS 0.0.1
     */
    public final static int DEFAULT_SMTP_PORT = 25;
    /**
     * Pop3 server default port
     * @since JMS 0.0.1
     */
    public final static int DEFAULT_POP3_PORT = 110;
    /**
     * The client connection Timeout(millisecond).
     * @since JMS 0.0.3
     */
    public final static int DEFAULT_TIMEOUT = 30000;
}