DeviceQuirks.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.video.internal.compat.quirk;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.camera.core.impl.Quirk;
import androidx.camera.core.impl.Quirks;
import java.util.List;
/**
* Provider of video capture related quirks, which are used for device or API level specific
* workarounds.
* <p>Video related quirks that include depending on API level
* ({@link android.os.Build.VERSION#SDK_INT}) or specific devices.
* <p>Video 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() {
}
/** Returns all video specific quirks loaded on the current device. */
@NonNull
public static Quirks getAll() {
return QUIRKS;
}
/**
* Retrieves a specific video {@link Quirk} instance given its type.
*
* @param quirkClass The type of video quirk to retrieve.
* @return A video {@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);
}
/**
* Retrieves all video {@link Quirk} instances that are or inherit the given type.
*
* @param quirkClass The super type of video quirk to retrieve.
* @return A video {@link Quirk} list of the provided type. An empty list is returned if it
* isn't found.
*/
@NonNull
public static <T extends Quirk> List<T> getAll(@NonNull final Class<T> quirkClass) {
return QUIRKS.getAll(quirkClass);
}
}