org.qi4j.api.query.grammar
Class PropertyNullSpecification<T>

java.lang.Object
  extended by org.qi4j.api.query.grammar.ExpressionSpecification
      extended by org.qi4j.api.query.grammar.PropertyNullSpecification<T>
All Implemented Interfaces:
Specification<Composite>

public class PropertyNullSpecification<T>
extends ExpressionSpecification

Property null Specification.


Constructor Summary
PropertyNullSpecification(PropertyFunction<T> property)
           
 
Method Summary
 PropertyFunction<T> property()
           
 boolean satisfiedBy(Composite item)
          Test whether an item matches the given specification
 java.lang.String toString()
           
 
Methods inherited from class org.qi4j.api.query.grammar.ExpressionSpecification
and, or
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

PropertyNullSpecification

public PropertyNullSpecification(PropertyFunction<T> property)
Method Detail

property

public PropertyFunction<T> property()

satisfiedBy

public boolean satisfiedBy(Composite item)
Description copied from interface: Specification
Test whether an item matches the given specification

Parameters:
item - the item to be tested
Returns:
true if the item matches, false otherwise

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object