| /* |
| * 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.collections; |
| |
| import java.util.NoSuchElementException; |
| |
| /** |
| * The BufferUnderflowException is used when the buffer is already empty. |
| * <p> |
| * NOTE: From version 3.0, this exception extends NoSuchElementException. |
| * |
| * @since Commons Collections 2.1 |
| * @version $Revision$ $Date$ |
| * |
| * @author Avalon |
| * @author Berin Loritsch |
| * @author Jeff Turner |
| * @author Paul Jack |
| * @author Stephen Colebourne |
| */ |
| public class BufferUnderflowException extends NoSuchElementException { |
| |
| /** Serialization version */ |
| private static final long serialVersionUID = 4054570024234606028L; |
| |
| /** The root cause throwable */ |
| private final Throwable throwable; |
| |
| /** |
| * Constructs a new <code>BufferUnderflowException</code>. |
| */ |
| public BufferUnderflowException() { |
| super(); |
| throwable = null; |
| } |
| |
| /** |
| * Construct a new <code>BufferUnderflowException</code>. |
| * |
| * @param message the detail message for this exception |
| */ |
| public BufferUnderflowException(String message) { |
| this(message, null); |
| } |
| |
| /** |
| * Construct a new <code>BufferUnderflowException</code>. |
| * |
| * @param message the detail message for this exception |
| * @param exception the root cause of the exception |
| */ |
| public BufferUnderflowException(String message, Throwable exception) { |
| super(message); |
| throwable = exception; |
| } |
| |
| /** |
| * Gets the root cause of the exception. |
| * |
| * @return the root cause |
| */ |
| public final Throwable getCause() { |
| return throwable; |
| } |
| |
| } |