+++ /dev/null
-/*
- * Dumbster: a dummy SMTP server.
- * Copyright (C) 2003, Jason Paul Kitchen
- * lilnottsman@yahoo.com
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-package com.dumbster.smtp;
-
-/**
- * Represents an SMTP action or command.
- */
-public class SmtpActionType {
-
- /** Internal value for the action type. */
- private byte value;
-
- /** Internal representation of the CONNECT action. */
- private static final byte CONNECT_BYTE = 1;
-
- /** Internal representation of the EHLO action. */
- private static final byte EHLO_BYTE = 2;
-
- /** Internal representation of the MAIL FROM action. */
- private static final byte MAIL_BYTE = 3;
-
- /** Internal representation of the RCPT action. */
- private static final byte RCPT_BYTE = 4;
-
- /** Internal representation of the DATA action. */
- private static final byte DATA_BYTE = 5;
-
- /** Internal representation of the DATA END (.) action. */
- private static final byte DATA_END_BYTE = 6;
-
- /** Internal representation of the QUIT action. */
- private static final byte QUIT_BYTE = 7;
-
- /** Internal representation of an unrecognized action: body text gets this action type. */
- private static final byte UNREC_BYTE = 8;
-
- /** Internal representation of the blank line action: separates headers and body text. */
- private static final byte BLANK_LINE_BYTE = 9;
-
- /** Internal representation of the stateless RSET action. */
- private static final byte RSET_BYTE = -1;
-
- /** Internal representation of the stateless VRFY action. */
- private static final byte VRFY_BYTE = -2;
-
- /** Internal representation of the stateless EXPN action. */
- private static final byte EXPN_BYTE = -3;
-
- /** Internal representation of the stateless HELP action. */
- private static final byte HELP_BYTE = -4;
-
- /** Internal representation of the stateless NOOP action. */
- private static final byte NOOP_BYTE = -5;
-
- /** CONNECT action. */
- public static final SmtpActionType CONNECT = new SmtpActionType(CONNECT_BYTE);
-
- /** EHLO action. */
- public static final SmtpActionType EHLO = new SmtpActionType(EHLO_BYTE);
-
- /** MAIL action. */
- public static final SmtpActionType MAIL = new SmtpActionType(MAIL_BYTE);
-
- /** RCPT action. */
- public static final SmtpActionType RCPT = new SmtpActionType(RCPT_BYTE);
-
- /** DATA action. */
- public static final SmtpActionType DATA = new SmtpActionType(DATA_BYTE);
-
- /** "." action. */
- public static final SmtpActionType DATA_END = new SmtpActionType(DATA_END_BYTE);
-
- /** Body text action. */
- public static final SmtpActionType UNRECOG = new SmtpActionType(UNREC_BYTE);
-
- /** QUIT action. */
- public static final SmtpActionType QUIT = new SmtpActionType(QUIT_BYTE);
-
- /** Header/body separator action. */
- public static final SmtpActionType BLANK_LINE = new SmtpActionType(BLANK_LINE_BYTE);
-
- /** Stateless RSET action. */
- public static final SmtpActionType RSET = new SmtpActionType(RSET_BYTE);
-
- /** Stateless VRFY action. */
- public static final SmtpActionType VRFY = new SmtpActionType(VRFY_BYTE);
-
- /** Stateless EXPN action. */
- public static final SmtpActionType EXPN = new SmtpActionType(EXPN_BYTE);
-
- /** Stateless HELP action. */
- public static final SmtpActionType HELP = new SmtpActionType(HELP_BYTE);
-
- /** Stateless NOOP action. */
- public static final SmtpActionType NOOP = new SmtpActionType(NOOP_BYTE);
-
- /**
- * Create a new SMTP action type. Private to ensure no invalid values.
- * @param value one of the _BYTE values
- */
- private SmtpActionType(byte value) {
- this.value = value;
- }
-
- /**
- * Indicates whether the action is stateless or not.
- * @return true iff the action is stateless
- */
- public boolean isStateless() {
- return value < 0;
- }
-
- /**
- * String representation of this SMTP action type.
- * @return a String
- */
- public String toString() {
- switch (value) {
- case CONNECT_BYTE:
- return "Connect";
- case EHLO_BYTE:
- return "EHLO";
- case MAIL_BYTE:
- return "MAIL";
- case RCPT_BYTE:
- return "RCPT";
- case DATA_BYTE:
- return "DATA";
- case DATA_END_BYTE:
- return ".";
- case QUIT_BYTE:
- return "QUIT";
- case RSET_BYTE:
- return "RSET";
- case VRFY_BYTE:
- return "VRFY";
- case EXPN_BYTE:
- return "EXPN";
- case HELP_BYTE:
- return "HELP";
- case NOOP_BYTE:
- return "NOOP";
- case UNREC_BYTE:
- return "Unrecognized command / data";
- case BLANK_LINE_BYTE:
- return "Blank line";
- default:
- return "Unknown";
- }
- }
-}
\ No newline at end of file
OSDN Git Service
