139     private CacheDb mDb;
287     static class CacheDb extends SQLiteOpenHelper {  class in WidgetPreviewLoader
296         public CacheDb(Context context) {  in CacheDb()  method in WidgetPreviewLoader.CacheDb
362         values.put(CacheDb.COLUMN_NAME, name);  in writeToDb()
365         values.put(CacheDb.COLUMN_PREVIEW_BITMAP, stream.toByteArray());  in writeToDb()
366         values.put(CacheDb.COLUMN_SIZE, mSize);  in writeToDb()
368             db.insert(CacheDb.TABLE_NAME, null, values);  in writeToDb()
378             db.delete(CacheDb.TABLE_NAME, null, null);  in clearDb()
383     public static void removeFromDb(final CacheDb cacheDb, final String packageName) {  in removeFromDb()
391                     db.delete(CacheDb.TABLE_NAME,  in removeFromDb()
392                               CacheDb.COLUMN_NAME + " LIKE ? OR " +  in removeFromDb()
393                               CacheDb.COLUMN_NAME + " LIKE ?", // SELECT query  in removeFromDb()
410             mCachedSelectQuery = CacheDb.COLUMN_NAME + " = ? AND " +  in readFromDb()
411                     CacheDb.COLUMN_SIZE + " = ?";  in readFromDb()
416             result = db.query(CacheDb.TABLE_NAME,  in readFromDb()
417                     new String[] { CacheDb.COLUMN_PREVIEW_BITMAP }, // cols to return  in readFromDb()