/*
|
* Copyright (C) 2015 The Android Open Source Project
|
*
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
* you may not use this file except in compliance with the License.
|
* You may obtain a copy of the License at
|
*
|
* http://www.apache.org/licenses/LICENSE-2.0
|
*
|
* Unless required by applicable law or agreed to in writing, software
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
* See the License for the specific language governing permissions and
|
* limitations under the License.
|
*/
|
|
package com.android.camera.device;
|
|
import com.android.camera.async.Lifetime;
|
|
/**
|
* Device specific actions for opening and closing a device.
|
*/
|
public interface SingleDeviceActions<TDevice> {
|
|
/**
|
* Open the device represented by this instance. This should only
|
* be called if there is a reasonable expectation that the device is
|
* available and openable.
|
*
|
* It is possible for this to throw if there is a problem with the
|
* parameters or if the camera device determined to be un-openable.
|
*/
|
public void executeOpen(SingleDeviceOpenListener<TDevice> openListener,
|
Lifetime deviceLifetime) throws UnsupportedOperationException;
|
/**
|
* Close the device represented by this instance.
|
*
|
* It is possible for this to throw if there is a problem with the
|
* parameters used to create these actions.
|
*/
|
public void executeClose(SingleDeviceCloseListener closeListener, TDevice device)
|
throws UnsupportedOperationException;
|
}
|
