1 /*
2  * Copyright (C) 2017 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 package com.android.wallpaper.asset;
17 
18 import android.util.Log;
19 
20 import java.io.File;
21 import java.io.FileInputStream;
22 import java.io.FileNotFoundException;
23 import java.io.InputStream;
24 
25 /**
26  * Asset referenced by a File.
27  */
28 public final class FileAsset extends StreamableAsset {
29     private static final String TAG = "FileAsset";
30 
31     private final File mFile;
32 
33     /**
34      * @param file File representing the asset.
35      */
FileAsset(File file)36     public FileAsset(File file) {
37         mFile = file;
38     }
39 
40     @Override
openInputStream()41     protected InputStream openInputStream() {
42         try {
43             return new FileInputStream(mFile.getAbsolutePath());
44         } catch (FileNotFoundException e) {
45             Log.w(TAG, "Image file not found", e);
46             return null;
47         }
48     }
49 }
50