org.modeshape.graph.query.model
Class Not

java.lang.Object
  extended by org.modeshape.graph.query.model.Constraint
      extended by org.modeshape.graph.query.model.Not
All Implemented Interfaces:
Serializable, LanguageObject, Visitable

@Immutable
public class Not
extends Constraint

A constraint that negates another constraint.

See Also:
Serialized Form

Constructor Summary
Not(Constraint constraint)
          Create a constraint that negates another constraint.
 
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)
          
 Constraint getConstraint()
          The constraint being negated.
 int hashCode()
          
 String toString()
          
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

Not

public Not(Constraint constraint)
Create a constraint that negates another constraint.

Parameters:
constraint - the constraint that is being negated
Throws:
IllegalArgumentException - if the supplied constraint is null
Method Detail

getConstraint

public final Constraint getConstraint()
The constraint being negated.

Returns:
the constraint; 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)


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