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1   package org.apache.turbine.services.jsonrpc;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import java.io.CharArrayWriter;
23  
24  import javax.servlet.http.HttpServletRequest;
25  import javax.servlet.http.HttpSession;
26  
27  import org.apache.turbine.services.TurbineServices;
28  
29  import com.metaparadigm.jsonrpc.JSONRPCBridge;
30  
31  /***
32   * This is a static accessor class for {@link JsonRpcService}.
33   *
34   * @author <a href="mailto:seade@backstagetech.com.au">Scott Eade</a>
35   * @version $Id$
36   */
37  public abstract class TurbineJsonRpc
38  {
39      /***
40       * Returns system's configured implementation of {@link JsonRpcService}.
41       *
42       * @return an implementation of <code>JsonRpcService</code>
43       */
44      public static JsonRpcService getService()
45      {
46          return (JsonRpcService) TurbineServices.getInstance()
47                  .getService(JsonRpcService.SERVICE_NAME);
48      }
49  
50      public static Object processCall(CharArrayWriter cdata, 
51              JSONRPCBridge json_bridge, HttpServletRequest request)
52      {
53          return getService().processCall(cdata, json_bridge, request);
54      }
55  
56      public static void registerObject(HttpSession session, String key, Object value)
57      {
58          getService().registerObject(session, key, value);
59      }
60  
61      public static void registerObjectGlobal(String key, Object value)
62      {
63          getService().registerObjectGlobal(key, value);
64      }
65  
66      public static JSONRPCBridge getBridge(HttpSession session)
67      {
68          return getService().getBridge(session);
69      }
70  
71      public static void clearBridge(HttpSession session)
72      {
73          getService().clearBridge(session);
74      }
75  }