| /* |
| * 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 com.android.providers.media.scan; |
| |
| import android.content.Context; |
| import android.net.Uri; |
| import android.provider.MediaStore; |
| import android.util.Log; |
| |
| import androidx.annotation.Nullable; |
| |
| import com.android.providers.media.MediaVolume; |
| |
| import java.io.File; |
| |
| /** |
| * Null scanner that ignores all scanning requests. Can be useful when running |
| * as {@link MediaStore#AUTHORITY_LEGACY} or during unit tests. |
| */ |
| public class NullMediaScanner implements MediaScanner { |
| private static final String TAG = "NullMediaScanner"; |
| |
| private final Context mContext; |
| |
| public NullMediaScanner(Context context) { |
| mContext = context; |
| } |
| |
| @Override |
| public Context getContext() { |
| return mContext; |
| } |
| |
| @Override |
| public void scanDirectory(File file, int reason) { |
| Log.w(TAG, "Ignoring scan request for " + file); |
| } |
| |
| @Override |
| public Uri scanFile(File file, int reason) { |
| Log.w(TAG, "Ignoring scan request for " + file); |
| return null; |
| } |
| |
| @Override |
| public Uri scanFile(File file, int reason, @Nullable String ownerPackage) { |
| Log.w(TAG, "Ignoring scan request for " + file); |
| return null; |
| } |
| |
| @Override |
| public void onDetachVolume(MediaVolume volume) { |
| // Ignored |
| } |
| |
| @Override |
| public void onIdleScanStopped() { |
| // Ignored |
| } |
| |
| @Override |
| public void onDirectoryDirty(File file) { |
| // Ignored |
| } |
| } |