2 * Copyright (C) 2015 Roland Haeder
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 package org.mxchange.jcore.database.frontend;
19 import java.io.IOException;
20 import java.sql.ResultSet;
21 import java.sql.SQLException;
22 import org.mxchange.jcore.FrameworkInterface;
23 import org.mxchange.jcore.database.result.Result;
24 import org.mxchange.jcore.database.storage.Storeable;
25 import org.mxchange.jcore.exceptions.BadTokenException;
28 * A generic interface for database frontends
30 * @author Roland Haeder
32 public interface DatabaseFrontend extends FrameworkInterface {
34 * Gets a Result back from given ResultSet instance
36 * @param resultSet ResultSet instance from SQL driver
37 * @return A typorized Result instance
38 * @throws java.sql.SQLException If an SQL error occurs
40 public Result<? extends Storeable> getResultFromSet (final ResultSet resultSet) throws SQLException;
43 * Parses given line from database backend into a Storeable instance. Please
44 * note that not all backends need this.
46 * @param line Line from database backend
47 * @return A Storeable instance
48 * @throws org.mxchange.jcore.exceptions.BadTokenException If a token was badly formatted
50 public Storeable parseLineToStoreable (final String line) throws BadTokenException;
53 * Name of used database table, handled over to backend
55 * @return the tableName
57 public String getTableName ();
60 * Shuts down the database layer
61 * @throws java.sql.SQLException If any SQL error occurs
62 * @throws java.io.IOException If any IO error occurs
64 public void doShutdown () throws SQLException, IOException;