1 /**
2 * Copyright 2010 Newcastle University
3 *
4 * http://research.ncl.ac.uk/smart/
5 *
6 * Licensed to the Apache Software Foundation (ASF) under one or more
7 * contributor license agreements. See the NOTICE file distributed with
8 * this work for additional information regarding copyright ownership.
9 * The ASF licenses this file to You under the Apache License, Version 2.0
10 * (the "License"); you may not use this file except in compliance with
11 * the License. You may obtain a copy of the License at
12 *
13 * http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 */
21
22 package org.apache.amber.oauth2.common.utils;
23
24 import java.util.HashMap;
25 import java.util.Iterator;
26 import java.util.Map;
27
28 import org.codehaus.jettison.json.JSONException;
29 import org.codehaus.jettison.json.JSONObject;
30
31 /**
32 *
33 *
34 *
35 */
36 public final class JSONUtils {
37
38 public static String buildJSON(Map<String, Object> params) throws JSONException {
39 JSONObject jsonObject = new JSONObject();
40 for (Map.Entry<String, Object> param : params.entrySet()) {
41 if (param.getKey() != null && !"".equals(param.getKey()) && param.getValue() != null && !""
42 .equals(param.getValue())) {
43 jsonObject.put(param.getKey(), param.getValue());
44 }
45 }
46
47 return jsonObject.toString();
48 }
49
50 public static Map<String, Object> parseJSON(String jsonBody) throws JSONException {
51
52 Map<String, Object> params = new HashMap<String, Object>();
53 JSONObject obj = new JSONObject(jsonBody);
54 Iterator it = obj.keys();
55 while (it.hasNext()) {
56 Object o = it.next();
57 if (o instanceof String) {
58 String key = (String)o;
59 params.put(key, obj.get(key));
60 }
61 }
62 return params;
63 }
64
65 }