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     * Marks a field or property as being a producer to an {@link org.apache.camel.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     * Methods invoked on the producer object are then converted to a message {@link org.apache.camel.Exchange} via the
030     * <a href="http://activemq.apache.org/camel/bean-integration.html">Bean Integration</a>
031     * mechanism.
032     *
033     * @see InOnly
034     *
035     * @version $Revision: 47315 $
036     */
037    @Retention(RetentionPolicy.RUNTIME)
038    @Target({ElementType.FIELD, ElementType.METHOD, ElementType.CONSTRUCTOR })
039    public @interface Produce {
040        String uri() default "";
041    
042        String ref() default "";
043    }