CameraDeviceId.java
/*
* Copyright 2020 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 androidx.camera.camera2.internal;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import com.google.auto.value.AutoValue;
/**
* Camera device id that is composed by Brand, Device, Model and CameraId.
*/
@RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java
@AutoValue
abstract class CameraDeviceId {
CameraDeviceId() {
}
/**
* Creates a new instance of CameraDeviceId with the given parameters.
*
* <p>Be noticed that all CameraDeviceId related info will be stored in lower case.
*/
@NonNull
public static CameraDeviceId create(@NonNull String brand, @NonNull String device,
@NonNull String model, @NonNull String cameraId) {
return new AutoValue_CameraDeviceId(brand.toLowerCase(), device.toLowerCase(),
model.toLowerCase(), cameraId.toLowerCase());
}
/** Returns the brand. */
@NonNull
public abstract String getBrand();
/** Returns the device. */
@NonNull
public abstract String getDevice();
/** Returns the model. */
@NonNull
public abstract String getModel();
/** Returns the camera id. */
@NonNull
public abstract String getCameraId();
}