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.json.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 Json} annotation. 023 * 024 * <ul class='seealso'> 025 * <li class='jm'>{@link BeanContextBuilder#annotations(Annotation...)} 026 * </ul> 027 */ 028public class JsonAnnotation implements Json { 029 030 private String on = ""; 031 private String wrapperAttr = ""; 032 033 /** 034 * Constructor. 035 * 036 * @param on The initial value for the <c>on</c> property. 037 * <br>See {@link Json#on()} 038 */ 039 public JsonAnnotation(String on) { 040 on(on); 041 } 042 043 /** 044 * Constructor. 045 * 046 * @param on The initial value for the <c>on</c> property. 047 * <br>See {@link Json#on()} 048 */ 049 public JsonAnnotation(Class<?> on) { 050 on(on); 051 } 052 053 /** 054 * Constructor. 055 * 056 * @param on The initial value for the <c>on</c> property. 057 * <br>See {@link Json#on()} 058 */ 059 public JsonAnnotation(Method on) { 060 on(on); 061 } 062 063 /** 064 * Constructor. 065 * 066 * @param on The initial value for the <c>on</c> property. 067 * <br>See {@link Json#on()} 068 */ 069 public JsonAnnotation(Field on) { 070 on(on); 071 } 072 073 @Override 074 public Class<? extends Annotation> annotationType() { 075 return Json.class; 076 } 077 078 @Override 079 public String on() { 080 return on; 081 } 082 083 /** 084 * Sets the <c>on</c> property on this annotation. 085 * 086 * @param value The new value for this property. 087 * @return This object (for method chaining). 088 */ 089 public JsonAnnotation on(String value) { 090 this.on = value; 091 return this; 092 } 093 094 /** 095 * Sets the <c>on</c> property on this annotation. 096 * 097 * @param value The new value for this property. 098 * @return This object (for method chaining). 099 */ 100 public JsonAnnotation on(Class<?> value) { 101 this.on = value.getName(); 102 return this; 103 } 104 105 /** 106 * Sets the <c>on</c> property on this annotation. 107 * 108 * @param value The new value for this property. 109 * @return This object (for method chaining). 110 */ 111 public JsonAnnotation on(Method value) { 112 this.on = MethodInfo.of(value).getFullName(); 113 return this; 114 } 115 116 /** 117 * Sets the <c>on</c> property on this annotation. 118 * 119 * @param value The new value for this property. 120 * @return This object (for method chaining). 121 */ 122 public JsonAnnotation on(Field value) { 123 this.on = value.getName(); 124 return this; 125 } 126 127 @Override 128 public String wrapperAttr() { 129 return wrapperAttr; 130 } 131 132 /** 133 * Sets the <c>wrapperAttr</c> property on this annotation. 134 * 135 * @param value The new value for this property. 136 * @return This object (for method chaining). 137 */ 138 public JsonAnnotation wrapperAttr(String value) { 139 this.wrapperAttr = value; 140 return this; 141 } 142 143}