1/*
2 * Copyright (C) 2015 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
17package com.android.preload.actions;
18
19import com.android.ddmlib.IDevice;
20
21/**
22 * Marks an action as being device-specific. The user must set the device through the specified
23 * method if the device selection changes.
24 *
25 * Implementors must tolerate a null device (for example, with a no-op). This includes calling
26 * any methods before setDevice has been called.
27 */
28public interface DeviceSpecific {
29
30    /**
31     * Set the device that should be used. Note that there is no restriction on calling other
32     * methods of the implementor before a setDevice call. Neither is device guaranteed to be
33     * non-null.
34     *
35     * @param device The device to use going forward.
36     */
37    public void setDevice(IDevice device);
38}
39