001    /*
002     * Copyright 2009 Red Hat, Inc.
003     * Red Hat licenses this file to you under the Apache License, version
004     * 2.0 (the "License"); you may not use this file except in compliance
005     * with the License.  You may obtain a copy of the License at
006     *    http://www.apache.org/licenses/LICENSE-2.0
007     * Unless required by applicable law or agreed to in writing, software
008     * distributed under the License is distributed on an "AS IS" BASIS,
009     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
010     * implied.  See the License for the specific language governing
011     * permissions and limitations under the License.
012     */
013    
014    package org.hornetq.api.core.management;
015    
016    import java.lang.annotation.ElementType;
017    import java.lang.annotation.Retention;
018    import java.lang.annotation.RetentionPolicy;
019    import java.lang.annotation.Target;
020    
021    /**
022     * Info for a MBean Operation Parameter.
023     * <b>
024     * This annotation is used only for methods which can be invoked
025     * through a GUI.
026     * 
027     * @author <a href="mailto:jmesnil@redhat.com">Jeff Mesnil</a>
028     */
029    @Retention(RetentionPolicy.RUNTIME)
030    @Target(ElementType.PARAMETER)
031    public @interface Parameter
032    {
033       String name();
034    
035       String desc() default "N/A";
036    }