question: returns the current statistic of the specified port . concode_field_sep ImmutableSet<FlowEntry> current concode_elem_sep InternalFlowRuleListener listener concode_elem_sep ImmutableSet<FlowEntry> previous concode_elem_sep Logger log concode_elem_sep StatisticStore statisticStore concode_elem_sep FlowRuleService flowRuleService concode_field_sep Predicate<FlowEntry> hasGroupId concode_elem_sep Statistics getStatistics concode_elem_sep ImmutableSet<FlowEntry> previous concode_elem_sep Link max concode_elem_sep Load loadInternal concode_elem_sep boolean isValid concode_elem_sep void deactivate concode_elem_sep long aggregate concode_elem_sep Predicate<FlowEntry> hasApplicationId concode_elem_sep Set<FlowEntry> getPreviousStatistic concode_elem_sep ImmutableSet<FlowEntry> current concode_elem_sep Link min concode_elem_sep Load load concode_elem_sep Load load concode_elem_sep Load load concode_elem_sep FlowRule highestHitter concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep void activate concode_elem_sep String toString concode_elem_sep void event
target: Set < FlowEntry > function ( ConnectPoint arg0 ) { Set < FlowEntry > loc0 = statisticStore . getCurrentStatistic ( arg0 ) ; if ( loc0 == null ) { return Collections . emptySet ( ) ; } else { return loc0 ; } }