CameraUnavailableExceptionHelper.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.camera.camera2.internal.compat.CameraAccessExceptionCompat;
import androidx.camera.core.CameraUnavailableException;
/**
* Helper class to create a {@link CameraUnavailableException}.
*/
public final class CameraUnavailableExceptionHelper {
private CameraUnavailableExceptionHelper() {}
/**
* Create {@link CameraUnavailableException} from {@link CameraAccessExceptionCompat}.
*
* @param e the {@link CameraAccessExceptionCompat}.
* @return the {@link CameraUnavailableException}.
*/
@NonNull
public static CameraUnavailableException createFrom(@NonNull CameraAccessExceptionCompat e) {
int errorCode;
switch (e.getReason()) {
case CameraAccessExceptionCompat.CAMERA_DISABLED:
errorCode = CameraUnavailableException.CAMERA_DISABLED;
break;
case CameraAccessExceptionCompat.CAMERA_DISCONNECTED:
errorCode = CameraUnavailableException.CAMERA_DISCONNECTED;
break;
case CameraAccessExceptionCompat.CAMERA_ERROR:
errorCode = CameraUnavailableException.CAMERA_ERROR;
break;
case CameraAccessExceptionCompat.CAMERA_IN_USE:
errorCode = CameraUnavailableException.CAMERA_IN_USE;
break;
case CameraAccessExceptionCompat.MAX_CAMERAS_IN_USE:
errorCode = CameraUnavailableException.CAMERA_MAX_IN_USE;
break;
case CameraAccessExceptionCompat.CAMERA_UNAVAILABLE_DO_NOT_DISTURB:
errorCode = CameraUnavailableException.CAMERA_UNAVAILABLE_DO_NOT_DISTURB;
break;
default:
errorCode = CameraUnavailableException.CAMERA_UNKNOWN_ERROR;
}
return new CameraUnavailableException(errorCode, e);
}
}