JspException.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package javax.servlet.jsp;

/**
 * A generic exception known to the JSP engine; uncaught JspExceptions will result in an invocation of the errorpage
 * machinery.
 */
public class JspException extends Exception {

    private static final long serialVersionUID = 1L;


    /**
     * Construct a JspException.
     */
    public JspException() {
        // NOOP
    }


    /**
     * Constructs a new JSP exception with the specified message. The message can be written to the server log and/or
     * displayed for the user.
     *
     * @param msg a <code>String</code> specifying the text of the exception message
     */
    public JspException(String msg) {
        super(msg);
    }


    /**
     * Constructs a new <code>JSPException</code> with the specified detail message and cause. The cause is saved for
     * later retrieval by the <code>java.lang.Throwable.getCause()</code> and {@link #getRootCause()} methods.
     *
     * @see java.lang.Exception#Exception(String, Throwable)
     *
     * @param message a <code>String</code> containing the text of the exception message
     * @param cause   the <code>Throwable</code> exception that interfered with the JSP's normal operation, making this
     *                    JSP exception necessary
     */

    public JspException(String message, Throwable cause) {
        super(message, cause);
    }


    /**
     * Constructs a new <code>JSPException</code> with the specified cause. The cause is saved for later retrieval by
     * the <code>java.lang.Throwable.getCause()</code> and {@link #getRootCause()} methods.
     *
     * @see java.lang.Exception#Exception(Throwable)
     *
     * @param cause the <code>Throwable</code> exception that interfered with the JSP's normal operation, making the JSP
     *                  exception necessary
     */

    public JspException(Throwable cause) {
        super(cause);
    }


    /**
     * Returns the exception that caused this JSP exception.
     *
     * @return the <code>Throwable</code> that caused this JSP exception
     *
     * @deprecated As of JSP 2.1, replaced by <code>java.lang.Throwable.getCause()</code>
     */
    @SuppressWarnings("dep-ann") // TCK signature test fails with annotation
    public Throwable getRootCause() {
        return getCause();
    }
}