001/* 002 * oauth2-oidc-sdk 003 * 004 * Copyright 2012-2016, Connect2id Ltd and contributors. 005 * 006 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use 007 * this file except in compliance with the License. You may obtain a copy of the 008 * License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software distributed 013 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 014 * CONDITIONS OF ANY KIND, either express or implied. See the License for the 015 * specific language governing permissions and limitations under the License. 016 */ 017 018package com.nimbusds.oauth2.sdk.util; 019 020 021import java.util.LinkedHashMap; 022import java.util.Map; 023import java.util.Set; 024 025import net.jcip.annotations.NotThreadSafe; 026import net.minidev.json.JSONObject; 027 028 029/** 030 * Ordered JSON object. 031 */ 032@NotThreadSafe 033public class OrderedJSONObject extends JSONObject { 034 035 036 private static final long serialVersionUID = -8682025379611131137L; 037 038 039 /** 040 * Keeps an ordered copy of the JSON object members. 041 */ 042 private final Map<String,Object> orderedMap = new LinkedHashMap<>(); 043 044 045 @Override 046 public Object put(final String s, final Object o) { 047 orderedMap.put(s, o); 048 return super.put(s, o); 049 } 050 051 052 @Override 053 public void putAll(Map<? extends String, ?> map) { 054 orderedMap.putAll(map); 055 super.putAll(map); 056 } 057 058 059 @Override 060 public Set<String> keySet() { 061 return orderedMap.keySet(); 062 } 063 064 065 @Override 066 public Set<Entry<String, Object>> entrySet() { 067 return orderedMap.entrySet(); 068 } 069 070 071 @Override 072 public Object remove(Object o) { 073 orderedMap.remove(o); 074 return super.remove(o); 075 } 076 077 078 @Override 079 public void clear() { 080 orderedMap.clear(); 081 super.clear(); 082 } 083 084 085 @Override 086 public String toJSONString() { 087 return JSONObject.toJSONString(orderedMap); 088 } 089}