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;
018
019 /**
020 * Provides a channel on which clients can create and invoke message exchanges
021 * on an {@link Endpoint}
022 *
023 * @version $Revision: 712612 $
024 */
025 public interface Producer extends Processor, Service {
026
027 Endpoint getEndpoint();
028
029 /**
030 * Creates a new exchange to send to this endpoint
031 *
032 * @return a newly created exchange
033 */
034 Exchange createExchange();
035
036 /**
037 * Creates a new exchange of the given pattern to send to this endpoint
038 *
039 * @return a newly created exchange
040 */
041 Exchange createExchange(ExchangePattern pattern);
042
043 /**
044 * Creates a new exchange for communicating with this exchange using the
045 * given exchange to pre-populate the values of the headers and messages
046 */
047 Exchange createExchange(Exchange exchange);
048 }