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 field or property as being a producer to an {@link org.apache.camel.Endpoint} either via its
027     * <a href="http://camel.apache.org/uris.html">URI</a> or via the name of the endpoint reference
028     * which is then resolved in a registry such as the Spring Application Context.
029     *
030     * Methods invoked on the producer object are then converted to a message {@link org.apache.camel.Exchange} via the
031     * <a href="http://camel.apache.org/bean-integration.html">Bean Integration</a>
032     * mechanism.
033     *
034     * @see InOnly
035     *
036     * @version $Revision: 13696 $
037     */
038    @Retention(RetentionPolicy.RUNTIME)
039    @Documented
040    @Target({ElementType.FIELD, ElementType.METHOD, ElementType.CONSTRUCTOR })
041    public @interface Produce {
042        String uri() default "";
043        String ref() default "";
044        String context() default "";
045    }