1/*
2 * Copyright (C) 2016 Google Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5 * use this file except in compliance with the License. You may obtain a copy of
6 * the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations under
14 * the License.
15 */
16
17package com.googlecode.android_scripting.jsonrpc;
18
19import org.json.JSONException;
20import org.json.JSONObject;
21
22/**
23 * Represents a JSON RPC result.
24 *
25 * @see http://json-rpc.org/wiki/specification
26 *
27 */
28public class JsonRpcResult {
29
30  private JsonRpcResult() {
31    // Utility class.
32  }
33
34  public static JSONObject empty(int id) throws JSONException {
35    JSONObject json = new JSONObject();
36    json.put("id", id);
37    json.put("result", JSONObject.NULL);
38    json.put("error", JSONObject.NULL);
39    return json;
40  }
41
42  public static JSONObject result(int id, Object data) throws JSONException {
43    JSONObject json = new JSONObject();
44    json.put("id", id);
45    json.put("result", JsonBuilder.build(data));
46    json.put("error", JSONObject.NULL);
47    return json;
48  }
49
50  public static JSONObject error(int id, Throwable t) throws JSONException {
51    JSONObject json = new JSONObject();
52    json.put("id", id);
53    json.put("result", JSONObject.NULL);
54    json.put("error", t.toString());
55    return json;
56  }
57}
58