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.processor.resequencer;
018    
019    /**
020      * An interface used by the {@link ResequencerEngine#deliver()} and
021      * {@link ResequencerEngine#deliverNext()} methods to send out re-ordered
022      * elements.
023      *
024      * @version 
025      */
026    public interface SequenceSender<E> {
027    
028        /**
029         * Sends the given element.
030         *
031         * @param o a re-ordered element.
032         * @throws Exception if delivery fails.
033         */
034        void sendElement(E o) throws Exception;
035    
036    }