1 /*
2  * Copyright (C) 2006 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of 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,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.os;
18 
19 import android.compat.annotation.UnsupportedAppUsage;
20 
21 /** @hide */
22 public class AsyncResult
23 {
24 
25     /*************************** Instance Variables **************************/
26 
27     // Expect either exception or result to be null
28     @UnsupportedAppUsage
29     public Object userObj;
30     @UnsupportedAppUsage
31     public Throwable exception;
32     @UnsupportedAppUsage
33     public Object result;
34 
35     /***************************** Class Methods *****************************/
36 
37     /** Saves and sets m.obj */
38     @UnsupportedAppUsage
39     public static AsyncResult
forMessage(Message m, Object r, Throwable ex)40     forMessage(Message m, Object r, Throwable ex)
41     {
42         AsyncResult ret;
43 
44         ret = new AsyncResult (m.obj, r, ex);
45 
46         m.obj = ret;
47 
48         return ret;
49     }
50 
51     /** Saves and sets m.obj */
52     @UnsupportedAppUsage
53     public static AsyncResult
forMessage(Message m)54     forMessage(Message m)
55     {
56         AsyncResult ret;
57 
58         ret = new AsyncResult (m.obj, null, null);
59 
60         m.obj = ret;
61 
62         return ret;
63     }
64 
65     /** please note, this sets m.obj to be this */
66     @UnsupportedAppUsage
67     public
AsyncResult(Object uo, Object r, Throwable ex)68     AsyncResult (Object uo, Object r, Throwable ex)
69     {
70         userObj = uo;
71         result = r;
72         exception = ex;
73     }
74 }
75