org.faktorips.runtime.formula.FormulaEvaluatorUtil.AssociationToManyHelper<S,T>

Type Parameters:: S - the type of the source objects; T - the type of the association targets

public abstract static class FormulaEvaluatorUtil.AssociationToManyHelper<S extends IModelObject,T extends IModelObject> extends Object

Helper class for navigating 1-to-many associations from a list of source objects of type <S> to target objects of type <T>.

Constructor Details
- AssociationToManyHelper
  
  public AssociationToManyHelper()
Method Details
- getTargets
  
  public List<? extends T> getTargets(List<? extends S> sourceObjects)
  
  Returns a List of target model objects found by calling getTargetsInternal(IModelObject) for every object in the sourceObjects List.
  
  Parameters:
  
  sourceObjects - the model objects on which getTargetsInternal(IModelObject) will be called
  
  Returns:
  
  a List of target model objects
- getTargetsInternal
  
  protected abstract List<? extends T> getTargetsInternal(S sourceObject)
  
  Returns a List of target model objects by following a 1-to-many association from the given source object.
  
  Parameters:
  
  sourceObject - the IModelObject source for the association
  
  Returns:
  
  a List of target model objects

Class FormulaEvaluatorUtil.AssociationToManyHelper<S extends IModelObject,T extends IModelObject>

Constructor Summary