| JSONFactoryUtil.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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.util.json;
24
25 import com.liferay.portal.kernel.json.JSONObject;
26 import com.liferay.portal.kernel.log.Log;
27 import com.liferay.portal.kernel.log.LogFactoryUtil;
28
29 import org.jabsorb.JSONSerializer;
30 import org.jabsorb.serializer.MarshallException;
31 import org.jabsorb.serializer.UnmarshallException;
32
33 /**
34 * <a href="JSONFactoryUtil.java.html"><b><i>View Source</i></b></a>
35 *
36 * @author Brian Wing Shun Chan
37 */
38 public class JSONFactoryUtil {
39
40 public static Object deserialize(JSONObject jsonObj) {
41 return _instance._deserialize(jsonObj);
42 }
43
44 public static Object deserialize(String json) {
45 return _instance._deserialize(json);
46 }
47
48 public static String serialize(Object obj) {
49 return _instance._serialize(obj);
50 }
51
52 private JSONFactoryUtil() {
53 _serializer = new JSONSerializer();
54
55 try {
56 _serializer.registerDefaultSerializers();
57 }
58 catch (Exception e) {
59 _log.error(e, e);
60 }
61 }
62
63 private Object _deserialize(JSONObject jsonObj) {
64 return _deserialize(jsonObj.toString());
65 }
66
67 private Object _deserialize(String json) {
68 try {
69 return _serializer.fromJSON(json);
70 }
71 catch (UnmarshallException ue) {
72 _log.error(ue, ue);
73
74 throw new IllegalStateException("Unable to deserialize oject", ue);
75 }
76 }
77
78 private String _serialize(Object obj) {
79 try {
80 return _serializer.toJSON(obj);
81 }
82 catch (MarshallException me) {
83 _log.error(me, me);
84
85 throw new IllegalStateException("Unable to serialize oject", me);
86 }
87 }
88
89 private static Log _log = LogFactoryUtil.getLog(JSONFactoryUtil.class);
90
91 private static JSONFactoryUtil _instance = new JSONFactoryUtil();
92
93 private JSONSerializer _serializer;
94
95 }