package org.openswing.swing.message.receive.java; import java.io.*; /** * <p>Title: OpenSwing Framework</p> * <p>Description: Base message returned by the server side: all other messages derive from this one.</p> * <p>Copyright: Copyright (C) 2006 Mauro Carniel</p> * * <p> This file is part of OpenSwing Framework. * This library is free software; you can redistribute it and/or * modify it under the terms of the (LGPL) Lesser General Public * License as published by the Free Software Foundation; * * GNU LESSER GENERAL PUBLIC LICENSE * Version 2.1, February 1999 * * 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * The author may be contacted at: * maurocarniel@tin.it</p> * * @author Mauro Carniel * @version 1.0 */ public abstract class Response implements Serializable { /** session id of the current client application */ private String sessionId = null; /** * @return <code>true</code> if an error occours, <code>false</code> otherwise */ public abstract boolean isError(); /** * @return error message */ public abstract String getErrorMessage(); /** * @return session id associated to the current client */ public final String getSessionId() { return sessionId; } /** * Set the session id associated to the current client. * @param sessionId session id associated to the current client */ public final void setSessionId(String sessionId) { this.sessionId = sessionId; } }