org.jboss.dna.graph.query.process
Class NestedLoopJoinComponent

java.lang.Object
  org.jboss.dna.graph.query.process.ProcessingComponent
      org.jboss.dna.graph.query.process.JoinComponent
          org.jboss.dna.graph.query.process.NestedLoopJoinComponent

public class NestedLoopJoinComponent
extends JoinComponent

Constructor Summary

NestedLoopJoinComponent(QueryContext context, ProcessingComponent left, ProcessingComponent right, JoinCondition condition, JoinType joinType)

Method Summary

List<Object[]>

execute() Execute this stage of processing and return the resulting tuples that each conform to the columns.

Methods inherited from class org.jboss.dna.graph.query.process.JoinComponent

getJoinCondition, getJoinType

Methods inherited from class org.jboss.dna.graph.query.process.ProcessingComponent

close, getColumns, getContext

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NestedLoopJoinComponent

public NestedLoopJoinComponent(QueryContext context,
                               ProcessingComponent left,
                               ProcessingComponent right,
                               JoinCondition condition,
                               JoinType joinType)

Method Detail

execute

public List<Object[]> execute()

Execute this stage of processing and return the resulting tuples that each conform to the columns.

Specified by:

execute in class ProcessingComponent

Returns:

the list of tuples, where each tuple corresonds to the columns; never null

See Also:

ProcessingComponent.execute()