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/*
* Copyright 2012 Anton Tananaev (anton.tananaev@gmail.com)
*
* 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 org.traccar.helper;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class AdvancedConnection {
/**
* Database connection
*/
private Connection connection;
/**
* Connection attributes
*/
private String url;
private String user;
private String password;
public AdvancedConnection(String url, String user, String password) {
this.url = url;
this.user = user;
this.password = password;
}
public final void reset() throws SQLException {
if (connection != null) {
connection.close();
connection = null;
}
if (user != null && password != null) {
connection = DriverManager.getConnection(url, user, password);
} else {
connection = DriverManager.getConnection(url);
}
}
public Connection getInstance() throws SQLException {
if (connection == null) {
reset();
}
return connection;
}
}
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