Java tutorial
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2014 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package javax.jms; /** * <P>This is the root class of all checked exceptions in the JMS API. * * <P>It provides the following information: * <UL> * <LI> A provider-specific string describing the error. This string is * the standard exception message and is available via the * {@code getMessage} method. * <LI> A provider-specific string error code * <LI> A reference to another exception. Often a JMS API exception will * be the result of a lower-level problem. If appropriate, this * lower-level exception can be linked to the JMS API exception. * </UL> * * @version JMS 2.0 * @since JMS 1.0 * **/ public class JMSException extends Exception { /** * Explicitly set serialVersionUID to be the same as the implicit serialVersionUID of the JMS 1.1 version */ private static final long serialVersionUID = 8951994251593378324L; /** Vendor-specific error code. **/ private String errorCode; /** {@code Exception} reference. **/ private Exception linkedException; /** Constructs a {@code JMSException} with the specified reason and * error code. * * @param reason a description of the exception * @param errorCode a string specifying the vendor-specific * error code **/ public JMSException(String reason, String errorCode) { super(reason); this.errorCode = errorCode; linkedException = null; } /** Constructs a {@code JMSException} with the specified reason and with * the error code defaulting to null. * * @param reason a description of the exception **/ public JMSException(String reason) { super(reason); this.errorCode = null; linkedException = null; } /** Gets the vendor-specific error code. * @return a string specifying the vendor-specific * error code **/ public String getErrorCode() { return this.errorCode; } /** * Gets the exception linked to this one. * * @return the linked {@code Exception}, null if none **/ public Exception getLinkedException() { return (linkedException); } /** * Adds a linked {@code Exception}. * * @param ex the linked {@code Exception} **/ public void setLinkedException(Exception ex) { linkedException = ex; } }