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.activemq.transport.udp;
018
019import org.apache.activemq.command.Command;
020import org.apache.activemq.command.Endpoint;
021import org.apache.activemq.transport.Transport;
022import org.apache.activemq.transport.TransportFilter;
023
024/**
025 * 
026 */
027public class ResponseRedirectInterceptor extends TransportFilter {
028    private final UdpTransport transport;
029
030    public ResponseRedirectInterceptor(Transport next, UdpTransport transport) {
031        super(next);
032        this.transport = transport;
033    }
034
035    public void onCommand(Object o) {
036        final Command command = (Command)o;
037        // redirect to the endpoint that the last response came from
038        Endpoint from = command.getFrom();
039        transport.setTargetEndpoint(from);
040
041        super.onCommand(command);
042    }
043}