Java tutorial
/* * Copyright (C) 2011 Jefferson Campos <foguinho.peruca@gmail.com> * This file is part of awknet-commons - http://awknet-commons.awknet.org * * Awknet-commons is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Awknet-commons 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with awknet-commons. If not, see <http://www.gnu.org/licenses/>. */ package org.awknet.commons.exception; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; // TODO internationalization of messages! public class RetrieveCodeException extends Exception { private static final long serialVersionUID = 6196598941109275246L; private static final Log LOG = LogFactory.getLog(UserException.class); public static String MSG_RETRIEVE_CODE_ERROR = "[RETRIEVE CODE EXCEPTION] a user with ID already in use!"; public static String MSG_LOGIN_ERROR = "[RETRIEVE CODE EXCEPTION] error with login of user!"; public static String MSG_EMAIL_ERROR = "[RETRIEVE CODE EXCEPTION] error with email of user!"; public static String MSG_IP_ERROR = "[RETRIEVE CODE EXCEPTION] IP was null but is MANDATORY!"; public static String MSG_DATE_ERROR = "[RETRIEVE CODE EXCEPTION] error with date!"; public static String MSG_GENERIC_ERROR = "[RETRIEVE CODE EXCEPTION] IT WAS THROWN A GENERIC ERROR!"; public static int RETRIEVE_CODE_ERROR = 0; public static int PASSWORD_ERROR = 1; public static int MAIL_NULL = 2; public static int IP_ERROR = 3; public static int DATE_ERROR = 4; private int code; public RetrieveCodeException(int error) { this.code = error; } public RetrieveCodeException(RetrieveCodeExceptionType error) { this.code = error.getType(); } @Override public String getMessage() { switch (code) { case 0: LOG.error(RetrieveCodeException.MSG_RETRIEVE_CODE_ERROR); return RetrieveCodeException.MSG_RETRIEVE_CODE_ERROR; case 1: LOG.error(RetrieveCodeException.MSG_LOGIN_ERROR); return RetrieveCodeException.MSG_LOGIN_ERROR; case 2: LOG.error(RetrieveCodeException.MSG_EMAIL_ERROR); return RetrieveCodeException.MSG_EMAIL_ERROR; case 3: LOG.error(RetrieveCodeException.MSG_IP_ERROR); return RetrieveCodeException.MSG_IP_ERROR; case 4: LOG.error(RetrieveCodeException.MSG_DATE_ERROR); return RetrieveCodeException.MSG_DATE_ERROR; default: LOG.error(MSG_GENERIC_ERROR); return MSG_GENERIC_ERROR; } } }