/** Finds an AuthzDecisionQuery role supporting a given protocol. */
virtual const AuthzDecisionQueryDescriptorType* getAuthzDecisionQueryDescriptorType(const XMLCh* protocol) const=0;
/** Finds an extension role supporting a given protocol. */
/** Finds an AuthzDecisionQuery role supporting a given protocol. */
virtual const AuthzDecisionQueryDescriptorType* getAuthzDecisionQueryDescriptorType(const XMLCh* protocol) const=0;
/** Finds an extension role supporting a given protocol. */