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package org.apache.commons.collections;
import java.util.NoSuchElementException;
/**
* The BufferUnderflowException is used when the buffer is already empty.
*
* NOTE: From version 3.0, this exception extends NoSuchElementException.
*
* @since Commons Collections 2.1
* @version $Revision: 1.10 $ $Date: 2004/01/14 21:43:04 $
*
* @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 BufferUnderflowException
.
*/
public BufferUnderflowException() {
super();
throwable = null;
}
/**
* Construct a new BufferUnderflowException
.
*
* @param message the detail message for this exception
*/
public BufferUnderflowException(String message) {
this(message, null);
}
/**
* Construct a new BufferUnderflowException
.
*
* @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;
}
}