org.jmock.core.constraint
Class IsNot

java.lang.Object
  extended by org.jmock.core.constraint.IsNot
All Implemented Interfaces:
Constraint, SelfDescribing

public class IsNot
extends Object
implements Constraint

Calculates the logical negation of a constraint.


Constructor Summary
IsNot(Constraint constraint)
           
 
Method Summary
 StringBuffer describeTo(StringBuffer buffer)
          Appends the description of this object to the buffer.
 boolean eval(Object arg)
          Evaluates the constraint for argument o.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

IsNot

public IsNot(Constraint constraint)
Method Detail

eval

public boolean eval(Object arg)
Description copied from interface: Constraint
Evaluates the constraint for argument o.

Specified by:
eval in interface Constraint
Parameters:
arg - the object against which the constraint is evaluated.
Returns:
true if o meets the constraint, false if it does not.

describeTo

public StringBuffer describeTo(StringBuffer buffer)
Description copied from interface: SelfDescribing
Appends the description of this object to the buffer.

Specified by:
describeTo in interface SelfDescribing
Parameters:
buffer - The buffer that the description is appended to.
Returns:
The buffer passed to the invokedMethod.