package org.onap.vid.dao; import org.springframework.stereotype.Component; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; import static com.google.common.base.Preconditions.checkNotNull; @Component public class ConnectionFactory { public Connection getConnection(String url, String username, String password) throws SQLException { checkNotNull(url); checkNotNull(username); checkNotNull(password); return DriverManager.getConnection(url, username, password); } }