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 import java.lang.annotation.ElementType;
020 import java.lang.annotation.Retention;
021 import java.lang.annotation.RetentionPolicy;
022 import java.lang.annotation.Target;
023
024 /**
025 * Subscribes a method to an {@link Endpoint} either via its
026 * <a href="http://activemq.apache.org/camel/uris.html">URI</a> or via the name of the endpoint reference
027 * which is then resolved in a registry such as the Spring Application Context.
028 *
029 * When a message {@link Exchange} is received from the {@link Endpoint} then the
030 * <a href="http://activemq.apache.org/camel/bean-integration.html">Bean Integration</a>
031 * mechanism is used to map the incoming {@link Message} to the method parameters.
032 *
033 * @version $Revision: 711235 $
034 */
035 @Retention(RetentionPolicy.RUNTIME)
036 @Target({ElementType.FIELD, ElementType.METHOD, ElementType.CONSTRUCTOR })
037 public @interface Consume {
038 String uri() default "";
039
040 String ref() default "";
041 }