org.jboss.dna.graph.query.model
Class DescendantNode

java.lang.Object
  org.jboss.dna.graph.query.model.Constraint
      org.jboss.dna.graph.query.model.DescendantNode

All Implemented Interfaces:

Serializable, LanguageObject, Visitable

@Immutable
public class DescendantNode
extends Constraint

A constraint requiring that the selected node is a descendant of the node reachable by the supplied absolute path

See Also:

Serialized Form

Constructor Summary

DescendantNode(SelectorName selectorName, String ancestorPath)
Create a constraint requiring that the node identified by the selector is a descendant of the node reachable by the supplied absolute path.

Method Summary

void	accept(Visitor visitor) Accept the supplied visitor, which should call back to the visitor to complete the double-dispatch operation.
boolean	equals(Object obj)
String	getAncestorPath() Get the path of the node that is to be the ancestor of the target node.
SelectorName	getSelectorName() Get the name of the selector for the node.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DescendantNode

public DescendantNode(SelectorName selectorName,
                      String ancestorPath)

Create a constraint requiring that the node identified by the selector is a descendant of the node reachable by the supplied absolute path.

Parameters:

selectorName - the name of the selector

ancestorPath - the absolute path to the ancestor

Method Detail

getSelectorName

public final SelectorName getSelectorName()

Get the name of the selector for the node.

Returns:

the selector name; never null

getAncestorPath

public final String getAncestorPath()

Get the path of the node that is to be the ancestor of the target node.

Returns:

the path 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.

Parameters:

visitor - the visitor; never null

See Also:

Visitable.accept(org.jboss.dna.graph.query.model.Visitor)