cascading.flow.planner.iso.transformer

Class ContractedTransformer

java.lang.Object

cascading.flow.planner.iso.transformer.GraphTransformer<E,E>

cascading.flow.planner.iso.transformer.RecursiveGraphTransformer<ElementGraph>

cascading.flow.planner.iso.transformer.ContractedTransformer

public class ContractedTransformer
extends RecursiveGraphTransformer<ElementGraph>

Field Summary

Fields inherited from class cascading.flow.planner.iso.transformer.RecursiveGraphTransformer

DEFAULT_TRANSFORM_RECURSION_DEPTH_MAX, TRANSFORM_RECURSION_DEPTH_MAX

Constructor Summary

Constructors

Constructor and Description
ContractedTransformer(ExpressionGraph expression)

Method Summary

Methods

Modifier and Type	Method and Description
Transformed<ElementGraph>	transform(PlannerContext plannerContext, ElementGraph rootGraph)
protected boolean	transformGraphInPlaceUsing(Transformed<ElementGraph> transformed, ElementGraph graph, Match match)

Methods inherited from class cascading.flow.planner.iso.transformer.RecursiveGraphTransformer

addExclusions, prepareForMatch, requiresRecursiveSearch, transform

Methods inherited from class cascading.flow.planner.iso.transformer.GraphTransformer

transform

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ContractedTransformer

public ContractedTransformer(ExpressionGraph expression)

Method Detail

transform

public Transformed<ElementGraph> transform(PlannerContext plannerContext,
                                  ElementGraph rootGraph)

Overrides:

transform in class RecursiveGraphTransformer<ElementGraph>

transformGraphInPlaceUsing

protected boolean transformGraphInPlaceUsing(Transformed<ElementGraph> transformed,
                                 ElementGraph graph,
                                 Match match)

Specified by:

transformGraphInPlaceUsing in class RecursiveGraphTransformer<ElementGraph>