001// ***************************************************************************************************************************
002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file *
003// * distributed with this work for additional information regarding copyright ownership.  The ASF licenses this file        *
004// * to you under the Apache License, Version 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// *                                                                                                                         *
007// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
008// *                                                                                                                         *
009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an  *
010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the        *
011// * specific language governing permissions and limitations under the License.                                              *
012// ***************************************************************************************************************************
013package org.apache.juneau.annotation;
014
015import java.lang.annotation.*;
016import java.lang.reflect.*;
017
018import org.apache.juneau.*;
019import org.apache.juneau.reflect.*;
020
021/**
022 * A concrete implementation of the {@link Example} annotation.
023 *
024 * <ul class='seealso'>
025 *    <li class='jm'>{@link BeanContextBuilder#annotations(Annotation...)}
026 * </ul>
027 */
028public class ExampleAnnotation implements Example {
029
030   private String on = "", value = "";
031
032   /**
033    * Constructor.
034    *
035    * @param on The initial value for the <c>on</c> property.
036    *    <br>See {@link Example#on()}
037    */
038   public ExampleAnnotation(String on) {
039      on(on);
040   }
041
042   /**
043    * Constructor.
044    *
045    * @param on The initial value for the <c>on</c> property.
046    *    <br>See {@link Example#on()}
047    */
048   public ExampleAnnotation(Class<?> on) {
049      on(on);
050   }
051
052   /**
053    * Constructor.
054    *
055    * @param on The initial value for the <c>on</c> property.
056    *    <br>See {@link Example#on()}
057    */
058   public ExampleAnnotation(Method on) {
059      on(on);
060   }
061
062   /**
063    * Constructor.
064    *
065    * @param on The initial value for the <c>on</c> property.
066    *    <br>See {@link Example#on()}
067    */
068   public ExampleAnnotation(Field on) {
069      on(on);
070   }
071
072   @Override
073   public Class<? extends Annotation> annotationType() {
074      return Example.class;
075   }
076
077   @Override
078   public String on() {
079      return on;
080   }
081
082   /**
083    * Sets the <c>on</c> property on this annotation.
084    *
085    * @param value The new value for this property.
086    * @return This object (for method chaining).
087    */
088   public ExampleAnnotation on(String value) {
089      this.on = value;
090      return this;
091   }
092
093   /**
094    * Sets the <c>on</c> property on this annotation.
095    *
096    * @param value The new value for this property.
097    * @return This object (for method chaining).
098    */
099   public ExampleAnnotation on(Field value) {
100      this.on = value.getName();
101      return this;
102   }
103
104   /**
105    * Sets the <c>on</c> property on this annotation.
106    *
107    * @param value The new value for this property.
108    * @return This object (for method chaining).
109    */
110   public ExampleAnnotation on(Method value) {
111      this.on = MethodInfo.of(value).getFullName();
112      return this;
113   }
114
115   /**
116    * Sets the <c>on</c> property on this annotation.
117    *
118    * @param value The new value for this property.
119    * @return This object (for method chaining).
120    */
121   public ExampleAnnotation on(Class<?> value) {
122      this.on = value.getName();
123      return this;
124   }
125
126   @Override
127   public String value() {
128      return value;
129   }
130
131   /**
132    * Sets the <c>value</c> property on this annotation.
133    *
134    * @param value The new value for this property.
135    * @return This object (for method chaining).
136    */
137   public ExampleAnnotation value(String value) {
138      this.value = value;
139      return this;
140   }
141}