| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| JSONProcessor |
|
| 5.0;5 |
| 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 | ||
| 26 | import org.apache.commons.logging.Log; | |
| 27 | import org.apache.commons.logging.LogFactory; | |
| 28 | import org.jabsorb.JSONRPCBridge; | |
| 29 | import org.jabsorb.JSONRPCResult; | |
| 30 | import org.json.JSONArray; | |
| 31 | import org.json.JSONException; | |
| 32 | import org.json.JSONObject; | |
| 33 | ||
| 34 | /** | |
| 35 | * Process a JSON RPC call | |
| 36 | * | |
| 37 | * @author <a href="mailto:seade@backstagetech.com.au">Scott Eade</a> | |
| 38 | */ | |
| 39 | 0 | public class JSONProcessor |
| 40 | { | |
| 41 | /** Log. */ | |
| 42 | 0 | private static Log log = LogFactory.getLog(JSONProcessor.class); |
| 43 | ||
| 44 | /** | |
| 45 | * Process a JSON RPC call | |
| 46 | * @param cdata the JSON data | |
| 47 | * @param json_bridge the {@link JSONRPCBridge} object | |
| 48 | * @param request the request | |
| 49 | * @return the return object of the JSON RPC call | |
| 50 | */ | |
| 51 | public static Object processCall(CharArrayWriter cdata, JSONRPCBridge json_bridge, HttpServletRequest request) | |
| 52 | { | |
| 53 | // Process the request | |
| 54 | 0 | JSONObject json_req = null; |
| 55 | 0 | Object json_res = null; |
| 56 | try | |
| 57 | { | |
| 58 | 0 | json_req = new JSONObject(cdata.toString()); |
| 59 | 0 | if (log.isDebugEnabled()) |
| 60 | { | |
| 61 | 0 | String methodName = json_req.getString("method"); |
| 62 | 0 | JSONArray arguments = json_req.getJSONArray("params"); |
| 63 | ||
| 64 | // If this a CallableReference it will have a non-zero objectID | |
| 65 | 0 | int object_id = json_req.optInt("objectID"); |
| 66 | 0 | StringBuilder sb = new StringBuilder(".doprocessCall(): call "); |
| 67 | 0 | if (object_id != 0) |
| 68 | { | |
| 69 | 0 | sb.append("objectID=").append(object_id).append(" "); |
| 70 | } | |
| 71 | 0 | sb.append(methodName).append("(").append(arguments).append(")"); |
| 72 | 0 | log.debug(sb.toString()); |
| 73 | } | |
| 74 | //json_res = json_bridge.call(new Object[] {request}, object_id, methodName, arguments); | |
| 75 | 0 | json_res = json_bridge.call(new Object[] {request}, json_req); |
| 76 | } | |
| 77 | 0 | catch (JSONException e) |
| 78 | { | |
| 79 | 0 | log.error(".processCall(): can't parse call: " + cdata, e); |
| 80 | 0 | json_res = JSONRPCResult.MSG_ERR_PARSE; |
| 81 | 0 | } |
| 82 | // Write the response | |
| 83 | 0 | if (log.isDebugEnabled()) |
| 84 | { | |
| 85 | 0 | log.debug(".processCall(): returns " + json_res.toString()); |
| 86 | } | |
| 87 | 0 | return json_res; |
| 88 | } | |
| 89 | ||
| 90 | } |