| /* |
| * Copyright (C) 2019 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.core; |
| |
| import androidx.annotation.Nullable; |
| import androidx.annotation.RestrictTo; |
| import androidx.annotation.RestrictTo.Scope; |
| |
| /** |
| * A Repository for generating use case configurations. |
| * |
| * @hide |
| */ |
| @RestrictTo(Scope.LIBRARY_GROUP) |
| public interface UseCaseConfigFactory { |
| |
| /** |
| * Returns the configuration for the given type, or <code>null</code> if the configuration |
| * cannot be produced. |
| * |
| * @param lensFacing The {@link CameraX.LensFacing} that the configuration will target to. |
| */ |
| @Nullable |
| <C extends UseCaseConfig<?>> C getConfig(Class<C> configType, CameraX.LensFacing lensFacing); |
| } |