com.redhat.lightblue.assoc.ep

Class Filter

java.lang.Object

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

com.redhat.lightblue.assoc.ep.Filter

public class Filter
extends Step<ResultDocument>

Filters the result set based on a query

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
Filter(ExecutionBlock block, Source<ResultDocument> source, QueryExpression q)

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
void	setRecordResultSetSize(boolean b)
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

Filter

public Filter(ExecutionBlock block,
              Source<ResultDocument> source,
              QueryExpression q)

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>

setRecordResultSetSize

public void setRecordResultSetSize(boolean b)

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>