1 /*
2  * Copyright (C) 2015 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.imagesaver;
18 
19 import com.android.camera.one.v2.camera2proxy.ForwardingImageProxy;
20 import com.android.camera.one.v2.camera2proxy.ImageProxy;
21 import com.android.camera.one.v2.camera2proxy.TotalCaptureResultProxy;
22 import com.google.common.util.concurrent.ListenableFuture;
23 
24 /**
25  * An ImageProxy decorator that attaches a TotalCaptureResultProxy metadata to
26  * an ImageProxy
27  */
28 public final class MetadataImage extends ForwardingImageProxy {
29     private final ListenableFuture<TotalCaptureResultProxy> mMetadata;
30 
31     /**
32      * Create a new MetadataImage
33      *
34      * @param image The image.
35      * @param metadata The TotalCaptureResultProxy metadata associated with image.
36      */
MetadataImage(ImageProxy image, ListenableFuture<TotalCaptureResultProxy> metadata)37     public MetadataImage(ImageProxy image, ListenableFuture<TotalCaptureResultProxy> metadata) {
38         super(image);
39         mMetadata = metadata;
40     }
41 
42     /**
43      * @return The TotalCaptureResultProxy metadata associated with image.
44      */
getMetadata()45     public ListenableFuture<TotalCaptureResultProxy> getMetadata() {
46         return mMetadata;
47     }
48 }
49