org.picocontainer.gems.constraints
Class Not

java.lang.Object
  org.picocontainer.parameters.CollectionComponentParameter
      org.picocontainer.gems.constraints.AbstractConstraint
          org.picocontainer.gems.constraints.Not

All Implemented Interfaces:

Serializable, Constraint, org.picocontainer.Parameter

public final class Not
extends AbstractConstraint

Inverts the logical sense of the given constraint.

Author:

Nick Sieger

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.picocontainer.Parameter

org.picocontainer.Parameter.DelegateResolver, org.picocontainer.Parameter.NotResolved, org.picocontainer.Parameter.Resolver, org.picocontainer.Parameter.ValueResolver

Field Summary

Fields inherited from class org.picocontainer.parameters.CollectionComponentParameter

ARRAY, ARRAY_ALLOW_EMPTY

Fields inherited from interface org.picocontainer.Parameter

DEFAULT, ZERO

Constructor Summary

Not(Constraint con)
Creates a new Not instance.

Method Summary

void	accept(org.picocontainer.PicoVisitor visitor)
boolean	evaluate(org.picocontainer.ComponentAdapter comp) Evaluate whether the given component adapter matches this constraint.

Methods inherited from class org.picocontainer.gems.constraints.AbstractConstraint

getMatchingComponentAdapters, resolve, verify

Methods inherited from class java.lang.Object

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

Constructor Detail

Not

public Not(Constraint con)

Creates a new Not instance.

Parameters:

con - a Constraint value

Method Detail

evaluate

public boolean evaluate(org.picocontainer.ComponentAdapter comp)

Description copied from interface: Constraint

Evaluate whether the given component adapter matches this constraint.

Specified by:

evaluate in interface Constraint

Specified by:

evaluate in class AbstractConstraint

Parameters:

comp - a ComponentAdapter value

Returns:

true if the adapter matches the constraint

accept

public void accept(org.picocontainer.PicoVisitor visitor)

Specified by:

accept in interface org.picocontainer.Parameter

Overrides:

accept in class org.picocontainer.parameters.CollectionComponentParameter