BasicPermission subclass that defines a permission token for invoking
methods within OGNL. This does not override any methods (except
constructors) and does not implement actions. It is similar in spirit
to the
java.lang.reflect.ReflectPermission class in that it
guards access to methods.
author: Luke Blanshard (blanshlu@netscape.net) author: Drew Davidson (drew@ognl.org)