org.apache.tinkerpop.gremlin.process.traversal.step.map

Class MatchStep.Helper

java.lang.Object

org.apache.tinkerpop.gremlin.process.traversal.step.map.MatchStep.Helper

Enclosing class:

MatchStep<S,E>

public static final class MatchStep.Helper
extends Object

Method Summary

Modifier and Type	Method and Description
static String	computeStartLabel(List<Traversal.Admin<Object,Object>> traversals)
static Optional<String>	getEndLabel(Traversal.Admin<Object,Object> traversal)
static Set<String>	getStartLabels(Traversal.Admin<Object,Object> traversal)
static MatchStep.TraversalType	getTraversalType(Traversal.Admin<Object,Object> traversal)
static boolean	hasEndLabel(Traverser.Admin<Object> traverser, Traversal.Admin<Object,Object> traversal)
static boolean	hasExecutedTraversal(Traverser.Admin<Object> traverser, Traversal.Admin<Object,Object> traversal)
static boolean	hasStartLabels(Traverser.Admin<Object> traverser, Traversal.Admin<Object,Object> traversal)

Methods inherited from class java.lang.Object

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

Method Detail

getEndLabel

public static Optional<String> getEndLabel(Traversal.Admin<Object,Object> traversal)

getStartLabels

public static Set<String> getStartLabels(Traversal.Admin<Object,Object> traversal)

hasStartLabels

public static boolean hasStartLabels(Traverser.Admin<Object> traverser,
                                     Traversal.Admin<Object,Object> traversal)

hasEndLabel

public static boolean hasEndLabel(Traverser.Admin<Object> traverser,
                                  Traversal.Admin<Object,Object> traversal)

hasExecutedTraversal

public static boolean hasExecutedTraversal(Traverser.Admin<Object> traverser,
                                           Traversal.Admin<Object,Object> traversal)

getTraversalType

public static MatchStep.TraversalType getTraversalType(Traversal.Admin<Object,Object> traversal)

computeStartLabel

public static String computeStartLabel(List<Traversal.Admin<Object,Object>> traversals)