org.picocontainer.gems.constraints
Class Not

java.lang.Object
  extended by org.picocontainer.parameters.CollectionComponentParameter
      extended by org.picocontainer.gems.constraints.AbstractConstraint
          extended by org.picocontainer.gems.constraints.Not
All Implemented Interfaces:
Serializable, Constraint, Parameter

public final class Not
extends AbstractConstraint

Inverts the logical sense of the given constraint.

Author:
Nick Sieger
See Also:
Serialized Form

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(PicoVisitor visitor)
          Visit the current Parameter.
 boolean evaluate(ComponentAdapter comp)
          Evaluate whether the given component adapter will be part of the collective type.
 
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
 

Constructor Detail

Not

public Not(Constraint con)
Creates a new Not instance.

Parameters:
con - a Constraint value
Method Detail

evaluate

public boolean evaluate(ComponentAdapter comp)
Description copied from class: CollectionComponentParameter
Evaluate whether the given component adapter will be part of the collective type.

Specified by:
evaluate in interface Constraint
Specified by:
evaluate in class AbstractConstraint
Parameters:
comp - a ComponentAdapter value
Returns:
true if the adapter takes part

accept

public void accept(PicoVisitor visitor)
Description copied from class: CollectionComponentParameter
Visit the current Parameter.

Specified by:
accept in interface Parameter
Overrides:
accept in class CollectionComponentParameter
Parameters:
visitor - the visitor.
See Also:
Parameter.accept(org.picocontainer.PicoVisitor)


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