1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.camera.one.v2.sharedimagereader.metadatasynchronizer;
18 
19 import com.android.camera.one.v2.camera2proxy.TotalCaptureResultProxy;
20 import com.google.common.util.concurrent.ListenableFuture;
21 
22 import javax.annotation.Nonnull;
23 
24 /**
25  * Holds metadata for images which have not yet been closed.
26  */
27 public interface MetadataPool {
28     @Nonnull
removeMetadataFuture(long timestamp)29     public ListenableFuture<TotalCaptureResultProxy> removeMetadataFuture(long timestamp);
30 }
31