AbstractEngine

engine

addOne

DecisionTree

allConclusionNodes

ConclusionNode DecisionNode DecisionTree EmptyDecisionTree

allDocuments

AbstractEngine

allReferences

AbstractEngine

allScenarios

AbstractEngine ConclusionNode DecisionNode EmptyDecisionTree

allUseCases

AbstractEngine

apply

ConclusionNode DecisionNode DecisionTree EmptyDecisionTree Engine Engine2 Engine3 EngineEvaluator SimpleEngineEvaluator TraceEngineEvaluator

asUseCase

AbstractEngine