servicemix/src/main/java/org/apache/karaf/webconsole/servicemix/internal/ITrackingExchangeListener.java

/*
 * 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.karaf.webconsole.servicemix.internal;

import java.util.Deque;

import org.apache.servicemix.nmr.api.Exchange;
import org.apache.servicemix.nmr.api.event.ExchangeListener;

/**
 * Tracking exchange listener is extension of {@link ExchangeListener} which
 * allow clients to get list of latest exchanges.
 */
public interface ITrackingExchangeListener extends ExchangeListener {

    Deque<Exchange> getExchanges();

}