org.xcmis.search.model.source.join
Class DescendantNodeJoinCondition

java.lang.Object
  org.xcmis.search.model.source.join.JoinCondition
      org.xcmis.search.model.source.join.DescendantNodeJoinCondition

All Implemented Interfaces:

Serializable, QueryElement

public class DescendantNodeJoinCondition
extends JoinCondition

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

Version:

$Id: DescendantNodeJoinConditionImpl.java 2 2010-02-04 17:21:49Z andrew00x $

Author:

Sergey Kabashnyuk

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(QueryObjectModelVisitor visitor) Accepts a visitor and calls the appropriate visit method depending on the type of this QOM node.
boolean	equals(Object obj)
SelectorName	getAncestorSelectorName() Get the name of the selector for the ancestor node.
SelectorName	getDescendantSelectorName() Get the name of the selector for the descedant node.
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

accept

public void accept(QueryObjectModelVisitor visitor)
            throws VisitException

Description copied from interface: QueryElement

Accepts a visitor and calls the appropriate visit method depending on the type of this QOM node.

Parameters:

visitor - the visitor.

Throws:

VisitException

See Also:

QueryElement.accept(org.xcmis.search.QueryObjectModelVisitor)

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

See Also:

Object.equals(java.lang.Object)

getAncestorSelectorName

public final SelectorName getAncestorSelectorName()

Get the name of the selector for the ancestor node.

Returns:

the selector name of the ancestor node; never null

getDescendantSelectorName

public final SelectorName getDescendantSelectorName()

Get the name of the selector for the descedant node.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

See Also:

Object.hashCode()

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()