org.picocontainer.gems.constraints
Class Not

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

All Implemented Interfaces:

java.io.Serializable, Constraint, org.picocontainer.Parameter

public class Not
extends AbstractConstraint

Inverts the logical sense of the given constraint.

Version:

1.1

Author:

Nick Sieger

See Also:

Serialized Form

Field Summary

private Constraint

constraint

Fields inherited from class org.picocontainer.defaults.CollectionComponentParameter

ARRAY, ARRAY_ALLOW_EMPTY

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, isResolvable, resolveInstance, verify

Methods inherited from class java.lang.Object

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

Field Detail

constraint

private Constraint constraint

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.defaults.CollectionComponentParameter