1   /**
2    * Copyright (c) 2000-2009 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  import com.liferay.portal.kernel.log.Log;
30  import com.liferay.portal.kernel.log.LogFactoryUtil;
31  
32  import org.jabsorb.JSONSerializer;
33  import org.jabsorb.serializer.MarshallException;
34  import org.jabsorb.serializer.UnmarshallException;
35  
36  /**
37   * <a href="JSONFactoryImpl.java.html"><b><i>View Source</i></b></a>
38   *
39   * @author Brian Wing Shun Chan
40   *
41   */
42  public class JSONFactoryImpl implements JSONFactory {
43  
44      public JSONFactoryImpl() {
45          _serializer = new JSONSerializer();
46  
47           try {
48               _serializer.registerDefaultSerializers();
49           }
50           catch (Exception e) {
51               _log.error(e, e);
52           }
53      }
54  
55      public JSONArray createJSONArray() {
56          return new JSONArrayImpl();
57      }
58  
59      public JSONArray createJSONArray(String json) throws JSONException {
60          return new JSONArrayImpl(json);
61      }
62  
63      public JSONObject createJSONObject() {
64          return new JSONObjectImpl();
65      }
66  
67      public JSONObject createJSONObject(String json) throws JSONException {
68          return new JSONObjectImpl(json);
69      }
70  
71      public Object deserialize(JSONObject jsonObj) {
72          return deserialize(jsonObj.toString());
73      }
74  
75      public Object deserialize(String json) {
76          try {
77              return _serializer.fromJSON(json);
78          }
79          catch (UnmarshallException ue) {
80               _log.error(ue, ue);
81  
82              throw new IllegalStateException("Unable to deserialize oject", ue);
83          }
84      }
85  
86      public String serialize(Object obj) {
87          try {
88              return _serializer.toJSON(obj);
89          }
90          catch (MarshallException me) {
91              _log.error(me, me);
92  
93              throw new IllegalStateException("Unable to serialize oject", me);
94          }
95      }
96  
97      private static Log _log = LogFactoryUtil.getLog(JSONFactoryImpl.class);
98  
99      private JSONSerializer _serializer;
100 
101 }