org.modeshape.jcr.query.model
Class PropertyExistence

java.lang.Object
  org.modeshape.jcr.query.model.PropertyExistence

All Implemented Interfaces:

Serializable, Constraint, PropertyExistence, LanguageObject, Visitable

@Immutable
public class PropertyExistence
extends Object
implements Constraint, PropertyExistence

A constraint that evaluates to true only when a named property exists on a node.

See Also:

Serialized Form

Constructor Summary

PropertyExistence(SelectorName selectorName, String propertyName)
Create a constraint requiring that a property exist on a node.

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	getPropertyName()
String	getSelectorName()
int	hashCode()
SelectorName	selectorName() Get the name of the selector.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyExistence

public PropertyExistence(SelectorName selectorName,
                         String propertyName)

Create a constraint requiring that a property exist on a node.

Parameters:

selectorName - the name of the node selector

propertyName - the name of the property that must exist

Method Detail

selectorName

public final SelectorName selectorName()

Get the name of the selector.

Returns:

the selector name; never null

getSelectorName

public String getSelectorName()

Specified by:

getSelectorName in interface PropertyExistence

getPropertyName

public final String getPropertyName()

Specified by:

getPropertyName in interface PropertyExistence

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

accept

public void accept(Visitor visitor)

Description copied from interface: Visitable

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