Package com.orientechnologies.orient.core.sql.executor

Class BreadthFirstTraverseStep

java.lang.Object

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

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

com.orientechnologies.orient.core.sql.executor.BreadthFirstTraverseStep

All Implemented Interfaces:

OExecutionStepInternal

public class BreadthFirstTraverseStep
extends AbstractTraverseStep

Created by luigidellaquila on 26/10/16.

Field Summary

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

maxDepth, projections, whileClause

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

prev

Constructor Summary

Constructors

Constructor	Description
BreadthFirstTraverseStep(List<OTraverseProjectionItem> projections, OWhereClause whileClause, OInteger maxDepth)

Method Summary

Modifier and Type	Method	Description
protected void	fetchNextEntryPoints(OExecutionStream nextN, OCommandContext ctx, List<OResult> entryPoints, Set<ORID> traversed)
protected void	fetchNextResults(OCommandContext ctx, List<OResult> results, List<OResult> entryPoints, Set<ORID> traversed)
String	prettyPrint(OPrintContext ctx)

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

internalStart, toString

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

getPrev, setPrevious, start

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

canBeCached, copy, deserialize, getName, getSubExecutionPlans, getSubSteps, getTargetNode, getType, serialize, serializeToResult, toResult, toResult

Constructor Details

BreadthFirstTraverseStep

public BreadthFirstTraverseStep(List<OTraverseProjectionItem> projections,
 OWhereClause whileClause,
 OInteger maxDepth)

Method Details

fetchNextEntryPoints

protected void fetchNextEntryPoints(OExecutionStream nextN,
 OCommandContext ctx,
 List<OResult> entryPoints,
 Set<ORID> traversed)

Specified by:

fetchNextEntryPoints in class AbstractTraverseStep

fetchNextResults

protected void fetchNextResults(OCommandContext ctx,
 List<OResult> results,
 List<OResult> entryPoints,
 Set<ORID> traversed)

Specified by:

fetchNextResults in class AbstractTraverseStep

prettyPrint

public String prettyPrint(OPrintContext ctx)