storage

package com.android.settings.deviceinfo.storage; import android.content.Context; import android.content.SharedPreferences; import android.provider.Settings.Global; import android.support.annotation.VisibleForTesting; import android.util.SparseArray; import com.android.settings.deviceinfo.storage.StorageAsyncLoader.AppsStorageResult; import com.android.settingslib.applications.StorageStatsSource.ExternalStorageStats; import com.android.settingslib.deviceinfo.PrivateStorageInfo; import java.util.concurrent.TimeUnit; public class CachedStorageValuesHelper {   @VisibleForTesting   public static final String SHARED_PREFERENCES_NAME = "CachedStorageValues";   private final Long mClobberThreshold;   protected Clock mClock = new Clock();   private final SharedPreferences mSharedPreferences;   private final int mUserId;   public CachedStorageValuesHelper(Context context, int i) {     this.mSharedPreferences = context.getSharedPreferences(SHARED_PREFERENCES_NAME, 0);     this.mUserId = i;     this.mClobberThreshold = Long.valueOf(Global.getLong(context.getContentResolver(), "storage_settings_clobber_threshold", TimeUnit.MINUTES.toMillis(5)));   }   private boolean isDataValid() {     if (this.mSharedPreferences.getInt("user_id", -1) != this.mUserId) {       return false;     }     return this.mClock.getCurrentTime() - this.mSharedPreferences.getLong("last_query_timestamp", Long.MAX_VALUE) < this.mClobberThreshold.longValue();   }   public void cacheResult(PrivateStorageInfo privateStorageInfo, AppsStorageResult appsStorageResult) {     this.mSharedPreferences.edit().putLong("free_bytes", privateStorageInfo.freeBytes).putLong("total_bytes", privateStorageInfo.totalBytes).putLong("game_apps_size", appsStorageResult.gamesSize).putLong("music_apps_size", appsStorageResult.musicAppsSize).putLong("video_apps_size", appsStorageResult.videoAppsSize).putLong("photo_apps_size", appsStorageResult.photosAppsSize).putLong("other_apps_size", appsStorageResult.otherAppsSize).putLong("cache_apps_size", appsStorageResult.cacheSize).putLong("external_total_bytes", appsStorageResult.externalStats.totalBytes).putLong("external_audio_bytes", appsStorageResult.externalStats.audioBytes).putLong("external_video_bytes", appsStorageResult.externalStats.videoBytes).putLong("external_image_bytes", appsStorageResult.externalStats.imageBytes).putLong("external_apps_bytes", appsStorageResult.externalStats.appBytes).putInt("user_id", this.mUserId).putLong("last_query_timestamp", this.mClock.getCurrentTime()).apply();   }   public SparseArray getCachedAppsStorageResult() {     if (!isDataValid()) {       return null;     }     long j = this.mSharedPreferences.getLong("game_apps_size", -1);     long j2 = this.mSharedPreferences.getLong("music_apps_size", -1);     long j3 = this.mSharedPreferences.getLong("video_apps_size", -1);     long j4 = this.mSharedPreferences.getLong("photo_apps_size", -1);     long j5 = this.mSharedPreferences.getLong("other_apps_size", -1);     long j6 = this.mSharedPreferences.getLong("cache_apps_size", -1);     if (j < 0 || j2 < 0 || j3 < 0 || j4 < 0 || j5 < 0 || j6 < 0) {       return null;     }     long j7 = this.mSharedPreferences.getLong("external_total_bytes", -1);     long j8 = this.mSharedPreferences.getLong("external_audio_bytes", -1);     long j9 = this.mSharedPreferences.getLong("external_video_bytes", -1);     long j10 = this.mSharedPreferences.getLong("external_image_bytes", -1);     long j11 = this.mSharedPreferences.getLong("external_apps_bytes", -1);     if (j7 < 0 || j8 < 0 || j9 < 0 || j10 < 0 || j11 < 0) {       return null;     }     ExternalStorageStats externalStorageStats = new ExternalStorageStats(j7, j8, j9, j10, j11);     AppsStorageResult appsStorageResult = new AppsStorageResult();     appsStorageResult.gamesSize = j;     appsStorageResult.musicAppsSize = j2;     appsStorageResult.videoAppsSize = j3;     appsStorageResult.photosAppsSize = j4;     appsStorageResult.otherAppsSize = j5;     appsStorageResult.cacheSize = j6;     appsStorageResult.externalStats = externalStorageStats;     SparseArray sparseArray = new SparseArray();     sparseArray.append(this.mUserId, appsStorageResult);     return sparseArray;   }   public PrivateStorageInfo getCachedPrivateStorageInfo() {     if (!isDataValid()) {       return null;     }     long j = this.mSharedPreferences.getLong("free_bytes", -1);     long j2 = this.mSharedPreferences.getLong("total_bytes", -1);     return (j < 0 || j2 < 0) ? null : new PrivateStorageInfo(j, j2);   } }