Package com.db4o.internal.query.processor

Class QConJoin

java.lang.Object

com.db4o.internal.query.processor.QCon

com.db4o.internal.query.processor.QConJoin

All Implemented Interfaces:

Visitor4, Constraint, Unversioned

public class QConJoin
extends QCon

Join constraint on queries

Field Summary

Fields inherited from class com.db4o.internal.query.processor.QCon

_children, i_evaluator, i_parent

Constructor Summary

Constructors

Constructor	Description
QConJoin()

Method Summary

Modifier and Type	Method	Description
protected boolean	canResolveByFieldIndex()
QCon	constraint1()
QCon	constraint2()
QCon	getOtherConstraint(QCon a_constraint)
boolean	isOr()
void	setProcessedByIndex(QCandidates candidates)
java.lang.String	toString()

Methods inherited from class com.db4o.internal.query.processor.QCon

and, byExample, canBeIndexLeaf, canLoadByIndex, childrenCount, container, contains, endsWith, equal, evaluator, getField, getObject, greater, hasChildren, hasJoins, hasObjectInParentPath, hasParent, id, identity, identityID, internalSetProcessedByIndex, iterateChildren, iterateJoins, like, not, onSameFieldAs, or, parent, processedByIndex, setCandidates, smaller, startsWith, streamLock, transaction, visit

Methods inherited from class java.lang.Object

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

Constructor Detail

QConJoin

public QConJoin()

Method Detail

constraint2

public QCon constraint2()

constraint1

public QCon constraint1()

getOtherConstraint

public QCon getOtherConstraint(QCon a_constraint)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isOr

public boolean isOr()

setProcessedByIndex

public void setProcessedByIndex(QCandidates candidates)

Overrides:

setProcessedByIndex in class QCon

canResolveByFieldIndex

protected boolean canResolveByFieldIndex()

Specified by:

canResolveByFieldIndex in class QCon