private Entry findEntryInDatabase(final String stringUrl) {
final long hash = Utils.crc64Long(stringUrl);
final String whereArgs[] = {String.valueOf(hash), stringUrl};
final Cursor cursor =
mDatabase.query(
TABLE_NAME, QUERY_PROJECTION, WHERE_HASH_AND_URL, whereArgs, null, null, null);
try {
if (cursor.moveToNext()) {
final File file = new File(cursor.getString(QUERY_INDEX_DATA));
final long id = cursor.getInt(QUERY_INDEX_ID);
Entry entry = null;
synchronized (mEntryMap) {
entry = mEntryMap.get(stringUrl);
if (entry == null) {
entry = new Entry(id, file);
mEntryMap.put(stringUrl, entry);
}
}
return entry;
}
} finally {
cursor.close();
}
return null;
}
private synchronized long insertEntry(final String url, final File file) {
final long size = file.length();
mTotalBytes += size;
final ContentValues values = new ContentValues();
final String hashCode = String.valueOf(Utils.crc64Long(url));
values.put(Columns.DATA, file.getAbsolutePath());
values.put(Columns.HASH_CODE, hashCode);
values.put(Columns.CONTENT_URL, url);
values.put(Columns.CONTENT_SIZE, size);
values.put(Columns.LAST_UPDATED, System.currentTimeMillis());
return mDatabase.insert(TABLE_NAME, "", values);
}