com.redhat.lightblue.assoc.ep

Class Project

java.lang.Object

com.redhat.lightblue.assoc.ep.Step<ResultDocument>

com.redhat.lightblue.assoc.ep.Project

public class Project
extends Step<ResultDocument>

Projects the result

Nested Class Summary

Nested classes/interfaces inherited from class com.redhat.lightblue.assoc.ep.Step

Step.ToJsonCb<T>

Field Summary

Fields inherited from class com.redhat.lightblue.assoc.ep.Step

block

Constructor Summary

Constructors

Constructor and Description
Project(ExecutionBlock block, Source<ResultDocument> source, Projection projection)

Method Summary

Modifier and Type	Method and Description
com.fasterxml.jackson.databind.JsonNode	explain(ExecutionContext ctx)
StepResult<ResultDocument>	getResults(ExecutionContext ctx) Compute and return a result stream
com.fasterxml.jackson.databind.JsonNode	toJson()

Methods inherited from class com.redhat.lightblue.assoc.ep.Step

getBlock, initialize, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Project

public Project(ExecutionBlock block,
               Source<ResultDocument> source,
               Projection projection)

Method Detail

getResults

public StepResult<ResultDocument> getResults(ExecutionContext ctx)

Description copied from class: Step

Compute and return a result stream

Specified by:

getResults in class Step<ResultDocument>

toJson

public com.fasterxml.jackson.databind.JsonNode toJson()

Specified by:

toJson in class Step<ResultDocument>

explain

public com.fasterxml.jackson.databind.JsonNode explain(ExecutionContext ctx)

Specified by:

explain in class Step<ResultDocument>