- /*
- * Copyright 2002-2004 The Apache Software Foundation
- *
- * Licensed 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: 1.1 $ $Date: 2004/05/10 19:50:52 $
- *
- * @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;
- }
-
- }