org.picocontainer.gems.constraints
Class And

java.lang.Object
  org.picocontainer.parameters.AbstractParameter
      org.picocontainer.parameters.CollectionComponentParameter
          org.picocontainer.gems.constraints.AbstractConstraint
              org.picocontainer.gems.constraints.And

All Implemented Interfaces:

Serializable, Constraint, Parameter

public final class And
extends AbstractConstraint

Aggregates multiple constraints together using boolean AND logic. Constraints are short-circuited as in java.

Author:

Nick Sieger

See Also:

Serialized Form

Nested Class Summary

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

Parameter.DelegateResolver, Parameter.NotResolved, Parameter.Resolver, 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

And(Constraint[] cc)

And(Constraint c1, Constraint c2)

And(Constraint c1, Constraint c2, Constraint c3)

Method Summary

void	accept(PicoVisitor visitor)
boolean	evaluate(ComponentAdapter adapter) 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 org.picocontainer.parameters.AbstractParameter

isResolvable, resolveInstance

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.picocontainer.Parameter

isResolvable, resolveInstance

Constructor Detail

And

public And(Constraint c1,
           Constraint c2)

And

public And(Constraint c1,
           Constraint c2,
           Constraint c3)

And

public And(Constraint[] cc)

Method Detail

evaluate

public boolean evaluate(ComponentAdapter adapter)

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:

adapter - a ComponentAdapter value

Returns:

true if the adapter matches the constraint

accept

public void accept(PicoVisitor visitor)

Specified by:

accept in interface Parameter

Overrides:

accept in class CollectionComponentParameter