org.modeshape.jcr.query.engine.process

Class JoinSequence.LeftOnlyBatchFactory

java.lang.Object

org.modeshape.jcr.query.engine.process.JoinSequence.LeftOnlyBatchFactory

All Implemented Interfaces:

JoinSequence.BatchFactory

Enclosing class:

JoinSequence

protected final class JoinSequence.LeftOnlyBatchFactory
extends Object
implements JoinSequence.BatchFactory

A JoinSequence.BatchFactory for batches that return only the left-hand rows. This is useful only when there are no right-hand rows and the join must still return all left-hand rows.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LeftOnlyBatchFactory()

Method Summary

Modifier and Type	Method and Description
NodeSequence.Batch	nextBatch() Get the next batch.

Methods inherited from class java.lang.Object

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

Constructor Detail

LeftOnlyBatchFactory

protected LeftOnlyBatchFactory()

Method Detail

nextBatch

public NodeSequence.Batch nextBatch()

Description copied from interface: JoinSequence.BatchFactory

Get the next batch.

Specified by:

nextBatch in interface JoinSequence.BatchFactory

Returns:

the next batch, or null if there are no more batches