mirror of
https://github.com/IntellectualSites/PlotSquared.git
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93 lines
3.2 KiB
Java
93 lines
3.2 KiB
Java
/*
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* PlotSquared, a land and world management plugin for Minecraft.
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* Copyright (C) IntellectualSites <https://intellectualsites.com>
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* Copyright (C) IntellectualSites team and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.plotsquared.core.database;
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import java.sql.Connection;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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/**
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* Abstract Database class, serves as a base for any connection method (MySQL, SQLite, etc.)
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*
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* @author -_Husky_-
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* @author tips48
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*/
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@Deprecated(forRemoval = true)
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public abstract class Database {
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public abstract Connection forceConnection() throws SQLException, ClassNotFoundException;
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/**
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* Opens a connection with the database.
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*
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* @return Opened connection
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* @throws SQLException if the connection can not be opened
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* @throws ClassNotFoundException if the driver cannot be found
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*/
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public abstract Connection openConnection() throws SQLException, ClassNotFoundException;
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/**
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* Checks if a connection is open with the database.
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*
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* @return {@code true} if the connection is open
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* @throws SQLException if the connection cannot be checked
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*/
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public abstract boolean checkConnection() throws SQLException;
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/**
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* Gets the connection with the database.
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*
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* @return Connection with the database, null if none
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*/
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public abstract Connection getConnection();
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/**
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* Closes the connection with the database.
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*
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* @return {@code true} if successful
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* @throws SQLException if the connection cannot be closed
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*/
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public abstract boolean closeConnection() throws SQLException;
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/**
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* Executes a SQL Query.
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* If the connection is closed, it will be opened.
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*
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* @param query Query to be run
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* @return the results of the query
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* @throws SQLException If the query cannot be executed
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* @throws ClassNotFoundException If the driver cannot be found; see {@link #openConnection()}
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*/
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public abstract ResultSet querySQL(String query) throws SQLException, ClassNotFoundException;
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/**
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* Executes an Update SQL Query.
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* See {@link Statement#executeUpdate(String)}.
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* If the connection is closed, it will be opened.
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*
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* @param query Query to be run
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* @return Result Code, see {@link Statement#executeUpdate(String)}
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* @throws SQLException If the query cannot be executed
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* @throws ClassNotFoundException If the driver cannot be found; see {@link #openConnection()}
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*/
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public abstract int updateSQL(String query) throws SQLException, ClassNotFoundException;
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}
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