code: public Integer getSRID() {
        Integer srid = null;
        if (getParameters().length > 1 && getParameters()[1] != null) {
           srid = Integer.valueOf(getParameters()[1].toString());
        }
        return srid;
     }
docs: Returns the value SRID parameter.
  
  @return the SRID or <code>null</code> if not present.