DeviceQuirks.java
/*
* Copyright 2022 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.viewfinder.internal.quirk;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
/**
* Provider of device specific quirks for the view module, which are used for device specific
* workarounds.
* <p>
* Device specific quirks depend on device properties, including the manufacturer
* ({@link android.os.Build#MANUFACTURER}), model ({@link android.os.Build#MODEL}) and OS
* level ({@link android.os.Build.VERSION#SDK_INT}).
* <p>
* Device specific quirks are lazily loaded, i.e. They are loaded the first time they're needed.
*/
@RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java
public class DeviceQuirks {
@NonNull
private static final Quirks QUIRKS;
static {
QUIRKS = new Quirks(DeviceQuirksLoader.loadQuirks());
}
private DeviceQuirks() {
}
/**
* Retrieves a specific device {@link Quirk} instance given its type.
*
* @param quirkClass The type of device quirk to retrieve.
* @return A device {@link Quirk} instance of the provided type, or {@code null} if it isn't
* found.
*/
@Nullable
public static <T extends Quirk> T get(@NonNull final Class<T> quirkClass) {
return QUIRKS.get(quirkClass);
}
}