public final class WherePredicateStep<S> extends FilterStep<S> implements Scoping
Scoping.Variable| Modifier and Type | Field and Description | 
|---|---|
| protected P<Object> | predicate | 
| protected Set<String> | scopeKeys | 
| protected List<String> | selectKeys | 
| protected String | startKey | 
id, labels, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdAndLabelsSetByChildTYPICAL_GLOBAL_REQUIREMENTS, TYPICAL_GLOBAL_REQUIREMENTS_ARRAY, TYPICAL_LOCAL_REQUIREMENTS, TYPICAL_LOCAL_REQUIREMENTS_ARRAY| Constructor and Description | 
|---|
| WherePredicateStep(Traversal.Admin traversal,
                  Optional<String> startKey,
                  P<String> predicate) | 
| Modifier and Type | Method and Description | 
|---|---|
| WherePredicateStep<S> | clone()Cloning is used to duplicate steps for the purpose of traversal optimization and OLTP replication. | 
| protected boolean | filter(Traverser.Admin<S> traverser) | 
| Optional<P<?>> | getPredicate() | 
| Set<TraverserRequirement> | getRequirements()Provide the necessary  TraverserRequirementthat must be met by the traverser in order for the step to function properly. | 
| Set<String> | getScopeKeys() | 
| Optional<String> | getStartKey() | 
| int | hashCode() | 
| void | removeStartKey() | 
| String | toString() | 
processNextStartaddLabel, addStart, addStarts, equals, getId, getLabels, getNextStep, getPreviousStep, getTraversal, hasNext, next, removeLabel, reset, setId, setNextStep, setPreviousStep, setTraversalfinalize, getClass, notify, notifyAll, wait, wait, waitgetNullableScopeValue, getScopeValueforEachRemaining, removeprotected String startKey
public WherePredicateStep(Traversal.Admin traversal, Optional<String> startKey, P<String> predicate)
public void removeStartKey()
protected boolean filter(Traverser.Admin<S> traverser)
filter in class FilterStep<S>public String toString()
toString in class AbstractStep<S,S>public Set<String> getScopeKeys()
getScopeKeys in interface Scopingpublic WherePredicateStep<S> clone()
StepEmptyStep.public int hashCode()
hashCode in class AbstractStep<S,S>public Set<TraverserRequirement> getRequirements()
StepTraverserRequirement that must be met by the traverser in order for the step to function properly.
 The provided default implements returns an empty set.getRequirements in interface Step<S,S>Copyright © 2013–2015 Apache Software Foundation. All rights reserved.