org.modeshape.graph.query.model
Class ChildNodeJoinCondition

java.lang.Object
  org.modeshape.graph.query.model.JoinCondition
      org.modeshape.graph.query.model.ChildNodeJoinCondition

All Implemented Interfaces:

Serializable, LanguageObject, Visitable

@Immutable
public class ChildNodeJoinCondition
extends JoinCondition

A join condition that evaluates to true only when the named child node is indeed a child of the named parent node.

See Also:

Serialized Form

Constructor Summary

ChildNodeJoinCondition(SelectorName parentSelectorName, SelectorName childSelectorName)
Create a join condition that determines whether the node identified by the child selector is a child of the node identified by the parent selector.

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)
SelectorName	getChildSelectorName() Get the name of the selector that represents the child.
SelectorName	getParentSelectorName() Get the name of the selector that represents the parent.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ChildNodeJoinCondition

public ChildNodeJoinCondition(SelectorName parentSelectorName,
                              SelectorName childSelectorName)

Create a join condition that determines whether the node identified by the child selector is a child of the node identified by the parent selector.

Parameters:

parentSelectorName - the first selector

childSelectorName - the second selector

Method Detail

getChildSelectorName

public final SelectorName getChildSelectorName()

Get the name of the selector that represents the child.

Returns:

the selector name of the child node; never null

getParentSelectorName

public final SelectorName getParentSelectorName()

Get the name of the selector that represents the parent.

Returns:

the selector name of the parent 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.modeshape.graph.query.model.Visitor)