org.picocontainer.gems.constraints

Class And

java.lang.Object

org.picocontainer.defaults.CollectionComponentParameter

org.picocontainer.gems.constraints.AbstractConstraint

org.picocontainer.gems.constraints.And

All Implemented Interfaces:

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

public class And
extends AbstractConstraint

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

Version:

1.1

Author:

Nick Sieger

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private Constraint[]	children

Fields inherited from class org.picocontainer.defaults.CollectionComponentParameter

ARRAY, ARRAY_ALLOW_EMPTY

Constructor Summary

Constructors

Constructor and Description
And(Constraint[] cc)
And(Constraint c1, Constraint c2)
And(Constraint c1, Constraint c2, Constraint c3)

Method Summary

Methods

Modifier and Type	Method and Description
void	accept(org.picocontainer.PicoVisitor visitor)
boolean	evaluate(org.picocontainer.ComponentAdapter adapter) 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

children

private Constraint[] children

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(org.picocontainer.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(org.picocontainer.PicoVisitor visitor)

Specified by:

accept in interface org.picocontainer.Parameter

Overrides:

accept in class org.picocontainer.defaults.CollectionComponentParameter