com.ptc.windchill.upgrade.util.fsm
Class Not

java.lang.Object
  com.ptc.windchill.upgrade.util.fsm.Not

All Implemented Interfaces:

Condition

public final class Not

extends Object

implements Condition

A negating condition. If you have a Condition class, and you want it to evaluate to an inverse result without creating a new Condition class, then wrap the instance in a Not.

Example

   Condition my_cond = new MyCondition();
   Condition my_neg_cond = new Not(my_cond)

See Also:

Condition

Field Summary

private Condition

condition_

Fields inherited from interface com.ptc.windchill.upgrade.util.fsm.Condition

ALWAYS

Constructor Summary

Not(Condition condition)
Create an instance to negate an existing Condition.

Method Summary

boolean

evaluate(State state) Returns the inverse of the wrapped Condition.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

condition_

private final Condition condition_

Constructor Detail

Not

public Not(Condition condition)

Create an instance to negate an existing Condition.

Method Detail

evaluate

public final boolean evaluate(State state)
                       throws Exception

Returns the inverse of the wrapped Condition.

Specified by:

evaluate in interface Condition

Throws:

Exception