public static synchronized FileSystemDatabase register(String url) {
Connection conn;
try {
if (url.startsWith("jdbc:h2:")) {
// avoid using DriverManager if possible
conn = Driver.load().connect(url, new Properties());
} else {
conn = JdbcUtils.getConnection(null, url, new Properties());
}
boolean log = url.toUpperCase().indexOf("TRACE_") >= 0;
FileSystemDatabase fs = new FileSystemDatabase(url, conn, log);
FileSystem.register(fs);
return fs;
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
/** Close the underlying database and unregister the file system. */
public void unregister() {
JdbcUtils.closeSilently(conn);
FileSystem.unregister(this);
}