001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.wicket.protocol.http.servlet;
018
019import java.io.IOException;
020
021import org.apache.wicket.IWicketInternalException;
022import org.apache.wicket.WicketRuntimeException;
023
024/**
025 * Distinct IO exceptions from the those triggered while responding a request. Wicket needs to be
026 * aware of this specific IO exception in order to give up from responding, since there are no more
027 * connection to client.
028 * 
029 * @author Pedro Santos
030 */
031public class ResponseIOException extends WicketRuntimeException implements IWicketInternalException
032{
033        /** */
034        private static final long serialVersionUID = 1L;
035
036        /**
037         * @param cause
038         */
039        public ResponseIOException(IOException cause)
040        {
041                super(cause);
042        }
043
044        @Override
045        public synchronized IOException getCause()
046        {
047                return (IOException)super.getCause();
048        }
049}