public String getDriverValue() {
        return driverValue;
    }
Returns the String value for a given Enum that properly configures the
JDBC driver for the desired mode of SSL operation.

@return 
    The String value for the current Enum that configures the JDBC driver
    for the desired mode of SSL operation.
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/src/main/java/org/apache/guacamole/auth/postgresql/conf/PostgreSQLSSLMode.java