| /* |
| * 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 org.apache.commons.fileupload; |
| |
| import java.io.PrintStream; |
| import java.io.PrintWriter; |
| |
| /** |
| * Exception for errors encountered while processing the request. |
| * |
| * @version $Id$ |
| */ |
| public class FileUploadException extends Exception { |
| |
| /** |
| * Serial version UID, being used, if the exception |
| * is serialized. |
| */ |
| private static final long serialVersionUID = 8881893724388807504L; |
| |
| /** |
| * The exceptions cause. We overwrite the cause of |
| * the super class, which isn't available in Java 1.3. |
| */ |
| private final Throwable cause; |
| |
| /** |
| * Constructs a new <code>FileUploadException</code> without message. |
| */ |
| public FileUploadException() { |
| this(null, null); |
| } |
| |
| /** |
| * Constructs a new <code>FileUploadException</code> with specified detail |
| * message. |
| * |
| * @param msg the error message. |
| */ |
| public FileUploadException(final String msg) { |
| this(msg, null); |
| } |
| |
| /** |
| * Creates a new <code>FileUploadException</code> with the given |
| * detail message and cause. |
| * |
| * @param msg The exceptions detail message. |
| * @param cause The exceptions cause. |
| */ |
| public FileUploadException(String msg, Throwable cause) { |
| super(msg); |
| this.cause = cause; |
| } |
| |
| /** |
| * Prints this throwable and its backtrace to the specified print stream. |
| * |
| * @param stream <code>PrintStream</code> to use for output |
| */ |
| @Override |
| public void printStackTrace(PrintStream stream) { |
| super.printStackTrace(stream); |
| if (cause != null) { |
| stream.println("Caused by:"); |
| cause.printStackTrace(stream); |
| } |
| } |
| |
| /** |
| * Prints this throwable and its backtrace to the specified |
| * print writer. |
| * |
| * @param writer <code>PrintWriter</code> to use for output |
| */ |
| @Override |
| public void printStackTrace(PrintWriter writer) { |
| super.printStackTrace(writer); |
| if (cause != null) { |
| writer.println("Caused by:"); |
| cause.printStackTrace(writer); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Throwable getCause() { |
| return cause; |
| } |
| |
| } |