If the phase name is equal to "*" that implies , the handler should be added to each and every phase in the system for a given flow , and at that point if the phase rule contains any before or aftere then they will be ignored. Phase first and phase last are supported , but make sure you dont break any of the phase rules.
If the phase name is not above then the hadler will be added to the phase specified by the phase rule , and no rules will be ignored.
@param handlerDesc
@throws PhaseException