1 /*
2  * Copyright (C) 2013 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 package com.android.tradefed.command.remote;
17 
18 import org.json.JSONException;
19 import org.json.JSONObject;
20 
21 /**
22  * A remote operation for freeing a previously remotely allocated device.
23  */
24 class FreeDeviceOp extends RemoteOperation<Void> {
25 
26     private static final String SERIAL = "serial";
27 
28     static final String ALL_DEVICES = "*";
29 
30     private final String mDeviceSerial;
31 
FreeDeviceOp(String serial)32     FreeDeviceOp(String serial) {
33         mDeviceSerial = serial;
34     }
35 
36     /**
37      * Factory method for creating a {@link FreeDeviceOp} from JSON data.
38      *
39      * @param json the data as a {@link JSONObject}
40      * @return a {@link FreeDeviceOp}
41      * @throws JSONException if failed to extract out data
42      */
createFromJson(JSONObject json)43     static FreeDeviceOp createFromJson(JSONObject json) throws JSONException {
44         return new FreeDeviceOp(json.getString(SERIAL));
45     }
46 
47     @Override
getType()48     protected OperationType getType() {
49         return OperationType.FREE_DEVICE;
50     }
51 
52     @Override
packIntoJson(JSONObject j)53     protected void packIntoJson(JSONObject j) throws JSONException {
54         j.put(SERIAL, mDeviceSerial);
55     }
56 
getDeviceSerial()57     public String getDeviceSerial() {
58         return mDeviceSerial;
59     }
60 }
61