| /* |
| * Copyright (C) 2014 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.camera2.impl; |
| |
| /** |
| * Getter interface for use with Command pattern metadata value getters. |
| */ |
| public interface GetCommand { |
| |
| /** |
| * Get the value from the given {@link CameraMetadataNative} object. |
| * |
| * @param metadata the {@link CameraMetadataNative} object to get the value from. |
| * @param key the {@link CameraMetadataNative.Key} to look up. |
| * @param <T> the type of the value. |
| * @return the value for a given {@link CameraMetadataNative.Key}. |
| */ |
| public <T> T getValue(CameraMetadataNative metadata, CameraMetadataNative.Key<T> key); |
| } |