/*
* 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: 555824 $ $Date: 2007-07-13 01:27:15 +0100 (Fri, 13 Jul 2007) $
*
* @author Avalon
* @author Berin Loritsch
* @author Jeff Turner
* @author Paul Jack
* @author Stephen Colebourne
*/
public class BufferUnderflowException extends NoSuchElementException {
/** 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;
}
}
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