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 }