org.picocontainer.gems.constraints

Class CollectionConstraint

java.lang.Object

org.picocontainer.defaults.CollectionComponentParameter

org.picocontainer.gems.constraints.CollectionConstraint

All Implemented Interfaces:

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

public class CollectionConstraint
extends org.picocontainer.defaults.CollectionComponentParameter
implements Constraint

Constraint that collects/aggregates dependencies to as many components that satisfy the given constraint.

Version:

1.1

Author:

Nick Sieger, Jörg Schaible

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Constraint	constraint

Fields inherited from class org.picocontainer.defaults.CollectionComponentParameter

ARRAY, ARRAY_ALLOW_EMPTY

Constructor Summary

Constructors

Constructor and Description
CollectionConstraint(Constraint constraint)
CollectionConstraint(Constraint constraint, boolean emptyCollection)

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.defaults.CollectionComponentParameter

getMatchingComponentAdapters, isResolvable, resolveInstance, verify

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, verify

Field Detail

constraint

protected Constraint constraint

Constructor Detail

CollectionConstraint

public CollectionConstraint(Constraint constraint)

CollectionConstraint

public CollectionConstraint(Constraint constraint,
                    boolean emptyCollection)

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

Overrides:

evaluate in class org.picocontainer.defaults.CollectionComponentParameter

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