com.mockobjects.constraint
Class IsEventFrom

java.lang.Object
  com.mockobjects.constraint.IsEventFrom

All Implemented Interfaces:

Constraint

public class IsEventFrom

extends java.lang.Object

implements Constraint

Tests if the value is an event announced by a specific object.

Constructor Summary

IsEventFrom(java.lang.Class event_class, java.lang.Object source)
Constructs an IsEventFrom predicate that returns true for any object derived from event_class announced by source.

IsEventFrom(java.lang.Object source)
Constructs an IsEventFrom predicate that returns true for any object derived from EventObject announced by source.

Method Summary

boolean	eval(java.lang.Object o) Evaluates the constraint for argument o.
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

IsEventFrom

public IsEventFrom(java.lang.Object source)

Constructs an IsEventFrom predicate that returns true for any object derived from EventObject announced by source.

IsEventFrom

public IsEventFrom(java.lang.Class event_class,
                   java.lang.Object source)

Constructs an IsEventFrom predicate that returns true for any object derived from event_class announced by source.

Method Detail

eval

public boolean eval(java.lang.Object o)

Description copied from interface: Constraint

Evaluates the constraint for argument o.

Specified by:

eval in interface Constraint

Returns:

true if o meets the constraint, false if it does not.

toString

public java.lang.String toString()