package gw.rating.flow.domain

uses com.google.common.collect.Sets

final class CalcRoutineCacheInfo {

  property get CalcRoutinesByPolicyLineMap(): Map<String, Set<CalcRoutine>> {
    var returnMap = new HashMap<String, Set<CalcRoutine>>()
    var autoMap = returnMap.toAutoMap(\ q -> new HashSet<CalcRoutine>() )
    var policyLinePartition = \calcRoutine: CalcRoutine -> {
      final var policyLines = Sets.newHashSet(calcRoutine.RateBooks*.PolicyLine)
      return policyLines.size() == 1 ? policyLines.single() : null
    }
    for (calcRoutine in CalcRoutine.Cache.CacheValues) {
      autoMap[ policyLinePartition( calcRoutine ) ].add( calcRoutine )
    }
    return returnMap
  }

  property get CacheSize(): int {
    return CalcRoutine.Cache.Size
  }
}