1 /* 2 * Copyright (C) 2019 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.providers.media.scan; 18 19 import static com.android.providers.media.MediaProviderStatsLog.MEDIA_PROVIDER_SCAN_OCCURRED__REASON__DEMAND; 20 import static com.android.providers.media.MediaProviderStatsLog.MEDIA_PROVIDER_SCAN_OCCURRED__REASON__IDLE; 21 import static com.android.providers.media.MediaProviderStatsLog.MEDIA_PROVIDER_SCAN_OCCURRED__REASON__MOUNTED; 22 import static com.android.providers.media.MediaProviderStatsLog.MEDIA_PROVIDER_SCAN_OCCURRED__REASON__UNKNOWN; 23 24 import android.content.Context; 25 import android.net.Uri; 26 27 import androidx.annotation.Nullable; 28 29 import com.android.providers.media.MediaVolume; 30 31 import java.io.File; 32 33 public interface MediaScanner { 34 public static final int REASON_UNKNOWN = MEDIA_PROVIDER_SCAN_OCCURRED__REASON__UNKNOWN; 35 public static final int REASON_MOUNTED = MEDIA_PROVIDER_SCAN_OCCURRED__REASON__MOUNTED; 36 public static final int REASON_DEMAND = MEDIA_PROVIDER_SCAN_OCCURRED__REASON__DEMAND; 37 public static final int REASON_IDLE = MEDIA_PROVIDER_SCAN_OCCURRED__REASON__IDLE; 38 getContext()39 public Context getContext(); scanDirectory(File file, int reason)40 public void scanDirectory(File file, int reason); scanFile(File file, int reason)41 public Uri scanFile(File file, int reason); scanFile(File file, int reason, @Nullable String ownerPackage)42 public Uri scanFile(File file, int reason, @Nullable String ownerPackage); onDetachVolume(MediaVolume volume)43 public void onDetachVolume(MediaVolume volume); onIdleScanStopped()44 public void onIdleScanStopped(); onDirectoryDirty(File file)45 public void onDirectoryDirty(File file); 46 } 47