@Override
    public int getMaximumAge() throws GuacamoleException {
        return environment.getProperty(MAX_AGE, 0);
    }
Creates a new SQLServerPasswordPolicy which reads the details of the
policy from the properties exposed by the given environment.

@param environment
    The environment from which password policy properties should be
    read.
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-sqlserver/src/main/java/org/apache/guacamole/auth/sqlserver/conf/SQLServerPasswordPolicy.java