com.db4o.internal.query.processor

Class QConPath

java.lang.Object

com.db4o.internal.query.processor.QCon

com.db4o.internal.query.processor.QConObject

com.db4o.internal.query.processor.QConClass

com.db4o.internal.query.processor.QConPath

All Implemented Interfaces:

Visitor4, Constraint, Unversioned

public class QConPath
extends QConClass

Placeholder for a constraint, only necessary to attach children to the query graph. Added upon a call to Query#descend(), if there is no other place to hook up a new constraint.

Field Summary

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

_children, i_evaluator, i_parent

Constructor Summary

Constructors

Constructor and Description
QConPath()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	canLoadByIndex()
void	setProcessedByIndex()
java.lang.String	toString()

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

canBeIndexLeaf, equal, getClassName

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

byExample, contains, endsWith, getField, getObject, greater, hasObjectInParentPath, identity, identityID, like, onSameFieldAs, smaller, startsWith, visit

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

and, childrenCount, container, evaluator, hasChildren, hasJoins, hasParent, id, internalSetProcessedByIndex, iterateChildren, iterateJoins, not, or, parent, processedByIndex, setCandidates, streamLock, transaction

Methods inherited from class java.lang.Object

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

Constructor Detail

QConPath

public QConPath()

Method Detail

canLoadByIndex

public boolean canLoadByIndex()

Overrides:

canLoadByIndex in class QConObject

toString

public java.lang.String toString()

Overrides:

toString in class QConClass

setProcessedByIndex

public void setProcessedByIndex()

Overrides:

setProcessedByIndex in class QConClass