org.modeshape.graph.query.model
Class DescendantNodeJoinCondition

java.lang.Object
  org.modeshape.graph.query.model.DescendantNodeJoinCondition

All Implemented Interfaces:

Serializable, JoinCondition, LanguageObject, Visitable

Direct Known Subclasses:

JcrDescendantNodeJoinCondition

@Immutable
public class DescendantNodeJoinCondition
extends Object
implements JoinCondition

A join condition that evaluates to true only when the named node is a descendant of another named node.

See Also:

Serialized Form

Constructor Summary

DescendantNodeJoinCondition(SelectorName ancestorSelectorName, SelectorName descendantSelectorName)
Create a join condition that determines whether the node identified by the descendant selector is indeed a descendant of the node identified by the ancestor selector.

Method Summary

void	accept(Visitor visitor) Accept the supplied visitor, which should call back to the visitor to complete the double-dispatch operation.
SelectorName	ancestorSelectorName() Get the name of the selector for the ancestor node.
SelectorName	descendantSelectorName() Get the name of the selector for the descedant node.
boolean	equals(Object obj)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DescendantNodeJoinCondition

public DescendantNodeJoinCondition(SelectorName ancestorSelectorName,
                                   SelectorName descendantSelectorName)

Create a join condition that determines whether the node identified by the descendant selector is indeed a descendant of the node identified by the ancestor selector.

Parameters:

ancestorSelectorName - the name of the ancestor selector

descendantSelectorName - the name of the descendant selector

Method Detail

descendantSelectorName

public final SelectorName descendantSelectorName()

Get the name of the selector for the descedant node.

Returns:

the selector name of the descendant node; never null

ancestorSelectorName

public final SelectorName ancestorSelectorName()

Get the name of the selector for the ancestor node.

Returns:

the selector name of the ancestor node; never null

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

See Also:

Object.hashCode()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

See Also:

Object.equals(java.lang.Object)

accept

public void accept(Visitor visitor)

Accept the supplied visitor, which should call back to the visitor to complete the double-dispatch operation.

Specified by:

accept in interface Visitable

Parameters:

visitor - the visitor; never null

See Also:

Visitable.accept(org.modeshape.graph.query.model.Visitor)