1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 package org.apache.rat.config.parameters; 20 21 import java.lang.annotation.ElementType; 22 import java.lang.annotation.Retention; 23 import java.lang.annotation.RetentionPolicy; 24 import java.lang.annotation.Target; 25 26 /** 27 * An annotation that marks a configuration component. 28 * 29 */ 30 @Target({ElementType.FIELD, ElementType.TYPE, ElementType.METHOD}) 31 @Retention(RetentionPolicy.RUNTIME) 32 public @interface ConfigComponent { 33 /** 34 * The common name for the component. If not specified the name of the field or class is used. 35 * @return the component name. 36 */ 37 String name() default ""; 38 39 /** 40 * The description of the component. 41 * @return the component description. 42 */ 43 String desc() default ""; 44 /** 45 * The component type 46 * @return the component type. 47 */ 48 ComponentType type(); 49 50 /** 51 * For collections defines the enclosed type. 52 * @return the enclosed type. 53 */ 54 Class<?> parameterType() default void.class; 55 56 /** 57 * if {@code true} this component can be child of the containing component 58 * @return {@code true} if this component can be child of the containing component 59 */ 60 boolean required() default false; 61 }