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     */
017    package org.apache.camel.management.event;
018    
019    import org.apache.camel.Endpoint;
020    import org.apache.camel.Exchange;
021    
022    /**
023     * Event for <b>before</b> sending an {@link Exchange} to an {@link Endpoint}.
024     * <p/>
025     * This event is emitted before attempting to send the {@link Exchange} to an {@link Endpoint}.
026     * There is still some internal processing occurring before the actual sending takes places, and
027     * therefore its not a 100% guarantee that the sending actually happens, as there may cause an
028     * internal error before.
029     * <p/>
030     * The {@link ExchangeSentEvent} is an event which is emitted <b>after</b> the sending is done.
031     *
032     * @see ExchangeSentEvent
033     * @version 
034     */
035    public class ExchangeSendingEvent extends AbstractExchangeEvent {
036        private static final long serialVersionUID = -19248832613958122L;
037    
038        private final Endpoint endpoint;
039    
040        public ExchangeSendingEvent(Exchange source, Endpoint endpoint) {
041            super(source);
042            this.endpoint = endpoint;
043        }
044    
045        public Endpoint getEndpoint() {
046            return endpoint;
047        }
048    
049        @Override
050        public String toString() {
051            return getExchange().getExchangeId() + " exchange " + getExchange() + " sending to: " + endpoint;
052        }
053    
054    }