| JSONFactoryImpl.java |
1 /**
2 * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.json;
24
25 import com.liferay.portal.kernel.json.JSONArray;
26 import com.liferay.portal.kernel.json.JSONException;
27 import com.liferay.portal.kernel.json.JSONFactory;
28 import com.liferay.portal.kernel.json.JSONObject;
29
30 import org.apache.commons.logging.Log;
31 import org.apache.commons.logging.LogFactory;
32
33 import org.jabsorb.JSONSerializer;
34 import org.jabsorb.serializer.MarshallException;
35 import org.jabsorb.serializer.UnmarshallException;
36
37 /**
38 * <a href="JSONFactoryImpl.java.html"><b><i>View Source</i></b></a>
39 *
40 * @author Brian Wing Shun Chan
41 *
42 */
43 public class JSONFactoryImpl implements JSONFactory {
44
45 public JSONFactoryImpl() {
46 _serializer = new JSONSerializer();
47
48 try {
49 _serializer.registerDefaultSerializers();
50 }
51 catch (Exception e) {
52 _log.error(e, e);
53 }
54 }
55
56 public JSONArray createJSONArray() {
57 return new JSONArrayImpl();
58 }
59
60 public JSONArray createJSONArray(String json) throws JSONException {
61 return new JSONArrayImpl(json);
62 }
63
64 public JSONObject createJSONObject() {
65 return new JSONObjectImpl();
66 }
67
68 public JSONObject createJSONObject(String json) throws JSONException {
69 return new JSONObjectImpl(json);
70 }
71
72 public Object deserialize(JSONObject jsonObj) {
73 return deserialize(jsonObj.toString());
74 }
75
76 public Object deserialize(String json) {
77 try {
78 return _serializer.fromJSON(json);
79 }
80 catch (UnmarshallException ue) {
81 _log.error(ue, ue);
82
83 throw new IllegalStateException("Unable to deserialize oject", ue);
84 }
85 }
86
87 public String serialize(Object obj) {
88 try {
89 return _serializer.toJSON(obj);
90 }
91 catch (MarshallException me) {
92 _log.error(me, me);
93
94 throw new IllegalStateException("Unable to serialize oject", me);
95 }
96 }
97
98 private static Log _log = LogFactory.getLog(JSONFactoryImpl.class);
99
100 private JSONSerializer _serializer;
101
102 }