org.modeshape.jcr.query.engine.process

Class ExceptSequence

java.lang.Object

org.modeshape.jcr.query.NodeSequence

org.modeshape.jcr.query.engine.process.DelegatingSequence

org.modeshape.jcr.query.engine.process.BufferingSequence

org.modeshape.jcr.query.engine.process.AbstractNodeKeysSequence

org.modeshape.jcr.query.engine.process.ExceptSequence

public class ExceptSequence
extends AbstractNodeKeysSequence

A AbstractNodeKeysSequence implementation which performs an EXCEPT operation between 2 other sequences, keeping only instances which don't have a corresponding value on the right.

Nested Class Summary

Nested classes/interfaces inherited from class org.modeshape.jcr.query.NodeSequence

NodeSequence.AlternateSizeBatch, NodeSequence.Batch, NodeSequence.LimitBatch, NodeSequence.MultiWidthBatch, NodeSequence.Restartable, NodeSequence.RowAccessor, NodeSequence.RowFilter, NodeSequence.SingleWidthBatch

Field Summary

Fields inherited from class org.modeshape.jcr.query.engine.process.AbstractNodeKeysSequence

leftSequence, totalWidth

Fields inherited from class org.modeshape.jcr.query.engine.process.BufferingSequence

buffer, cache, extractor, logger, remainingRowCount, rowFactory, rowsLeftInBatch, trace, width, workspaceName

Fields inherited from class org.modeshape.jcr.query.engine.process.DelegatingSequence

delegate

Fields inherited from class org.modeshape.jcr.query.NodeSequence

LOGGER, NO_PASS_ROW_FILTER, PASS_ROW_FILTER

Constructor Summary

Constructors

Constructor and Description
ExceptSequence(String workspaceName, NodeSequence leftSequence, NodeSequence rightSequence, TypeSystem types, BufferManager bufferMgr, CachedNodeSupplier nodeCache, boolean pack, boolean useHeap)

Method Summary

Modifier and Type	Method and Description
protected NodeSequence.Batch	batchWrapper(NodeSequence.Batch leftBatch)
String	toString()

Methods inherited from class org.modeshape.jcr.query.engine.process.AbstractNodeKeysSequence

keyInLeftRow, matchingRightRows, nextBatch, width

Methods inherited from class org.modeshape.jcr.query.engine.process.BufferingSequence

batchFrom, close, createRow, isEmpty, loadAll, rowCount

Methods inherited from class org.modeshape.jcr.query.engine.process.DelegatingSequence

getRowCount

Methods inherited from class org.modeshape.jcr.query.NodeSequence

append, batchFilteredWith, batchOf, batchOf, batchOf, batchOfKeys, batchOfKeys, batchOfKeys, batchOfKeys, batchWithCount, copy, emptyBatch, emptySequence, filter, keyFor, limit, limit, merging, requireBoth, requireEither, skip, slice, slicingBatch, withBatch, withBatches, withBatches, withNode, withNodeKeys, withNodeKeys, withNodeKeys, withNodeKeys, withNodes, withNodes

Methods inherited from class java.lang.Object

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

Constructor Detail

ExceptSequence

public ExceptSequence(String workspaceName,
                      NodeSequence leftSequence,
                      NodeSequence rightSequence,
                      TypeSystem types,
                      BufferManager bufferMgr,
                      CachedNodeSupplier nodeCache,
                      boolean pack,
                      boolean useHeap)

Method Detail

batchWrapper

protected NodeSequence.Batch batchWrapper(NodeSequence.Batch leftBatch)

Specified by:

batchWrapper in class AbstractNodeKeysSequence

toString

public String toString()

Overrides:

toString in class Object