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.Documented;
020 import java.lang.annotation.ElementType;
021 import java.lang.annotation.Retention;
022 import java.lang.annotation.RetentionPolicy;
023 import java.lang.annotation.Target;
024
025 /**
026 * Marks a parameter as being an injection point of the headers of an outbound {@link Message}
027 *
028 * @see Message#getHeaders()
029 * @version $Revision: 725536 $
030 */
031 @Retention(RetentionPolicy.RUNTIME)
032 @Documented
033 @Target({ElementType.PARAMETER })
034 public @interface OutHeaders {
035 }