ch.dissem.bitmessage.repository.JdbcConfig Maven / Gradle / Ivy

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A Java implementation of the Bitmessage protocol. This contains JDBC implementations of the repositories.

There is a newer version: 2.0.4

/*
 * Copyright 2015 Christian Basler
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package ch.dissem.bitmessage.repository;

import org.flywaydb.core.Flyway;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

/**
 * The base configuration for all JDBC based repositories. You should only make one instance,
 * as flyway initializes/updates the database at object creation.
 */
public class JdbcConfig {
    protected final Flyway flyway;
    protected final String dbUrl;
    protected final String dbUser;
    protected final String dbPassword;

    public JdbcConfig(String dbUrl, String dbUser, String dbPassword) {
        this.dbUrl = dbUrl;
        this.dbUser = dbUser;
        this.dbPassword = dbPassword;
        this.flyway = new Flyway();
        flyway.setDataSource(dbUrl, dbUser, dbPassword);
        flyway.migrate();
    }

    public JdbcConfig() {
        this("jdbc:h2:~/jabit;AUTO_SERVER=TRUE", "sa", null);
    }

    public Connection getConnection() throws SQLException {
        return DriverManager.getConnection(dbUrl, dbUser, dbPassword);
    }
}