com.orientechnologies.orient.core.sql.executor

Class DepthFirstTraverseStep

java.lang.Object

com.orientechnologies.orient.core.sql.executor.AbstractExecutionStep

com.orientechnologies.orient.core.sql.executor.AbstractTraverseStep

com.orientechnologies.orient.core.sql.executor.DepthFirstTraverseStep

All Implemented Interfaces:

OExecutionStep, OExecutionStepInternal

public class DepthFirstTraverseStep
extends AbstractTraverseStep

Created by luigidellaquila on 26/10/16.

Field Summary

Fields inherited from class com.orientechnologies.orient.core.sql.executor.AbstractTraverseStep

entryPoints, maxDepth, projections, results, whileClause

Fields inherited from class com.orientechnologies.orient.core.sql.executor.AbstractExecutionStep

ctx, next, prev, profilingEnabled, timedOut

Constructor Summary

Constructors

Constructor and Description
DepthFirstTraverseStep(List<OTraverseProjectionItem> projections, OWhereClause whileClause, OInteger maxDepth, OCommandContext ctx, boolean profilingEnabled)

Method Summary

Modifier and Type	Method and Description
Object	convert(Object value)
protected void	fetchNextEntryPoints(OCommandContext ctx, int nRecords)
protected void	fetchNextResults(OCommandContext ctx, int nRecords)
String	prettyPrint(int depth, int indent)

Methods inherited from class com.orientechnologies.orient.core.sql.executor.AbstractTraverseStep

getCost, isFinished, syncPull, toString

Methods inherited from class com.orientechnologies.orient.core.sql.executor.AbstractExecutionStep

close, getContext, getCostFormatted, getNext, getPrev, isProfilingEnabled, sendTimeout, setNext, setPrevious, setProfilingEnabled

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.orientechnologies.orient.core.sql.executor.OExecutionStepInternal

basicDeserialize, basicSerialize, canBeCached, copy, deserialize, getDescription, getIndent, getName, getSubExecutionPlans, getSubSteps, getTargetNode, getType, reset, serialize

Methods inherited from interface com.orientechnologies.orient.core.sql.executor.OExecutionStep

toResult

Constructor Detail

DepthFirstTraverseStep

public DepthFirstTraverseStep(List<OTraverseProjectionItem> projections,
                              OWhereClause whileClause,
                              OInteger maxDepth,
                              OCommandContext ctx,
                              boolean profilingEnabled)

Method Detail

fetchNextEntryPoints

protected void fetchNextEntryPoints(OCommandContext ctx,
                                    int nRecords)

Specified by:

fetchNextEntryPoints in class AbstractTraverseStep

convert

public Object convert(Object value)

fetchNextResults

protected void fetchNextResults(OCommandContext ctx,
                                int nRecords)

Specified by:

fetchNextResults in class AbstractTraverseStep

prettyPrint

public String prettyPrint(int depth,
                          int indent)