ServletException.java
资源名称:bookshop.zip [点击查看]
上传用户:sxlinghang
上传日期:2022-07-20
资源大小:1405k
文件大小:6k
源码类别:
数据库编程
开发平台:
Java
- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution, if
- * any, must include the following acknowlegement:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowlegement may appear in the software itself,
- * if and wherever such third-party acknowlegements normally appear.
- *
- * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
- * Foundation" must not be used to endorse or promote products derived
- * from this software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache"
- * nor may "Apache" appear in their names without prior written
- * permission of the Apache Group.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- *
- * ====================================================================
- *
- * This source code implements specifications defined by the Java
- * Community Process. In order to remain compliant with the specification
- * DO NOT add / change / or delete method signatures!
- */
- package javax.servlet;
- /**
- * Defines a general exception a servlet can throw when it
- * encounters difficulty.
- *
- * @author Various
- * @version $Version$
- *
- */
- public class ServletException extends Exception {
- private Throwable rootCause;
- /**
- * Constructs a new servlet exception.
- *
- */
- public ServletException() {
- super();
- }
- /**
- * Constructs a new servlet exception with the
- * specified message. The message can be written
- * to the server log and/or displayed for the user.
- *
- * @param message a <code>String</code>
- * specifying the text of
- * the exception message
- *
- */
- public ServletException(String message) {
- super(message);
- }
- /**
- * Constructs a new servlet exception when the servlet
- * needs to throw an exception and include a message
- * about the "root cause" exception that interfered with its
- * normal operation, including a description message.
- *
- *
- * @param message a <code>String</code> containing
- * the text of the exception message
- *
- * @param rootCause the <code>Throwable</code> exception
- * that interfered with the servlet's
- * normal operation, making this servlet
- * exception necessary
- *
- */
- public ServletException(String message, Throwable rootCause) {
- super(message);
- this.rootCause = rootCause;
- }
- /**
- * Constructs a new servlet exception when the servlet
- * needs to throw an exception and include a message
- * about the "root cause" exception that interfered with its
- * normal operation. The exception's message is based on the localized
- * message of the underlying exception.
- *
- * <p>This method calls the <code>getLocalizedMessage</code> method
- * on the <code>Throwable</code> exception to get a localized exception
- * message. When subclassing <code>ServletException</code>,
- * this method can be overridden to create an exception message
- * designed for a specific locale.
- *
- * @param rootCause the <code>Throwable</code> exception
- * that interfered with the servlet's
- * normal operation, making the servlet exception
- * necessary
- *
- */
- public ServletException(Throwable rootCause) {
- super(rootCause.getLocalizedMessage());
- this.rootCause = rootCause;
- }
- /**
- * Returns the exception that caused this servlet exception.
- *
- *
- * @return the <code>Throwable</code>
- * that caused this servlet exception
- *
- */
- public Throwable getRootCause() {
- return rootCause;
- }
- }