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/*
* Copyright (C) 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 android.hardware.face;
import android.annotation.NonNull;
import android.hardware.biometrics.ComponentInfoInternal;
import android.hardware.biometrics.SensorProperties;
import android.hardware.biometrics.SensorPropertiesInternal;
import android.os.Parcel;
import java.util.List;
/**
* Container for face sensor properties.
* @hide
*/
public class FaceSensorPropertiesInternal extends SensorPropertiesInternal {
/**
* See {@link FaceSensorProperties.SensorType}.
*/
public final @FaceSensorProperties.SensorType int sensorType;
/**
* True if the sensor is able to perform generic face detection, without running the
* matching algorithm, and without affecting the lockout counter.
*/
public final boolean supportsFaceDetection;
/**
* True if the sensor is able to provide self illumination in dark scenarios, without support
* from above the HAL.
*/
public final boolean supportsSelfIllumination;
/**
* Initializes SensorProperties with specified values
*/
public FaceSensorPropertiesInternal(int sensorId, @SensorProperties.Strength int strength,
int maxEnrollmentsPerUser, @NonNull List<ComponentInfoInternal> componentInfo,
@FaceSensorProperties.SensorType int sensorType, boolean supportsFaceDetection,
boolean supportsSelfIllumination, boolean resetLockoutRequiresChallenge) {
// resetLockout is managed by the HAL and requires a HardwareAuthToken for all face
// HAL interfaces (IBiometricsFace@1.0 HIDL and IFace@1.0 AIDL).
super(sensorId, strength, maxEnrollmentsPerUser, componentInfo,
true /* resetLockoutRequiresHardwareAuthToken */, resetLockoutRequiresChallenge);
this.sensorType = sensorType;
this.supportsFaceDetection = supportsFaceDetection;
this.supportsSelfIllumination = supportsSelfIllumination;
}
protected FaceSensorPropertiesInternal(Parcel in) {
super(in);
sensorType = in.readInt();
supportsFaceDetection = in.readBoolean();
supportsSelfIllumination = in.readBoolean();
}
public static final Creator<FaceSensorPropertiesInternal> CREATOR =
new Creator<FaceSensorPropertiesInternal>() {
@Override
public FaceSensorPropertiesInternal createFromParcel(Parcel in) {
return new FaceSensorPropertiesInternal(in);
}
@Override
public FaceSensorPropertiesInternal[] newArray(int size) {
return new FaceSensorPropertiesInternal[size];
}
};
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
super.writeToParcel(dest, flags);
dest.writeInt(sensorType);
dest.writeBoolean(supportsFaceDetection);
dest.writeBoolean(supportsSelfIllumination);
}
@Override
public String toString() {
return "ID: " + sensorId + ", Strength: " + sensorStrength + ", Type: " + sensorType
+ ", SupportsFaceDetection: " + supportsFaceDetection;
}
}
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