Package org.qubership.atp.dataset.model.utils.tree

Interface TraverseVisitor<I,O>

All Superinterfaces:
TraverseHandler<I,O>
All Known Implementing Classes:
AbstractDslUiHandler, AbstractDsUiHandler, DsAttrPathUiHandler, DslUiHandler
public interface TraverseVisitor<I,O> extends TraverseHandler<I,O>

  • Method Details

    • notifyItemStarts

      void notifyItemStarts(I item)

    • notifyProcessingChildren

      void notifyProcessingChildren()
      Not invoked for leafs.

    • notifyChildrenProcessed

      void notifyChildrenProcessed()
      Not invoked for leafs.

    • notifyItemEnds

      void notifyItemEnds()

    • backToPreviousParent

      @Nonnull TraverseVisitor<?,I> backToPreviousParent()
      Description copied from interface: TraverseHandler
      Invoked when iteration goes upper to parents in a tree hierarchy.
      Specified by:
      backToPreviousParent in interface TraverseHandler<I,O>
      Returns:
      handler of previous depth.

    • forwardToNewParent

      @Nonnull TraverseVisitor<O,?> forwardToNewParent(@Nonnull I parent)
      Description copied from interface: TraverseHandler
      Invoked when iteration goes deeper to children which becomes new parent in a tree hierarchy.
      Specified by:
      forwardToNewParent in interface TraverseHandler<I,O>
      Returns:
      handler of deeper depth level.