org.picocontainer.gems.constraints

Class AbstractConstraint

java.lang.Object

org.picocontainer.defaults.CollectionComponentParameter

org.picocontainer.gems.constraints.AbstractConstraint

All Implemented Interfaces:

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

Direct Known Subclasses:

And, Anything, IsExactType, IsKey, IsKeyType, IsType, Not, Or

public abstract class AbstractConstraint
extends org.picocontainer.defaults.CollectionComponentParameter
implements Constraint

Base class for parameter constraints.

Version:

1.1

Author:

Nick Sieger

See Also:

Serialized Form

Field Summary

Fields inherited from class org.picocontainer.defaults.CollectionComponentParameter

ARRAY, ARRAY_ALLOW_EMPTY

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractConstraint() Construct an AbstractContraint.

Method Summary

Methods

Modifier and Type	Method and Description
abstract boolean	evaluate(org.picocontainer.ComponentAdapter adapter) Evaluate whether the given component adapter matches this constraint.
private java.lang.Class	getArrayType(java.lang.Class expectedType)
protected java.util.Map	getMatchingComponentAdapters(org.picocontainer.PicoContainer container, org.picocontainer.ComponentAdapter adapter, java.lang.Class keyType, java.lang.Class valueType)
boolean	isResolvable(org.picocontainer.PicoContainer container, org.picocontainer.ComponentAdapter adapter, java.lang.Class expectedType)
java.lang.Object	resolveInstance(org.picocontainer.PicoContainer container, org.picocontainer.ComponentAdapter adapter, java.lang.Class expectedType)
void	verify(org.picocontainer.PicoContainer container, org.picocontainer.ComponentAdapter adapter, java.lang.Class expectedType)

Methods inherited from class org.picocontainer.defaults.CollectionComponentParameter

accept

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

accept

Constructor Detail

AbstractConstraint

protected AbstractConstraint()

Construct an AbstractContraint.

Method Detail

resolveInstance

public java.lang.Object resolveInstance(org.picocontainer.PicoContainer container,
                               org.picocontainer.ComponentAdapter adapter,
                               java.lang.Class expectedType)
                                 throws org.picocontainer.PicoIntrospectionException

Specified by:

resolveInstance in interface org.picocontainer.Parameter

Overrides:

resolveInstance in class org.picocontainer.defaults.CollectionComponentParameter

Throws:

org.picocontainer.PicoIntrospectionException

isResolvable

public boolean isResolvable(org.picocontainer.PicoContainer container,
                   org.picocontainer.ComponentAdapter adapter,
                   java.lang.Class expectedType)
                     throws org.picocontainer.PicoIntrospectionException

Specified by:

isResolvable in interface org.picocontainer.Parameter

Overrides:

isResolvable in class org.picocontainer.defaults.CollectionComponentParameter

Throws:

org.picocontainer.PicoIntrospectionException

verify

public void verify(org.picocontainer.PicoContainer container,
          org.picocontainer.ComponentAdapter adapter,
          java.lang.Class expectedType)
            throws org.picocontainer.PicoIntrospectionException

Specified by:

verify in interface org.picocontainer.Parameter

Overrides:

verify in class org.picocontainer.defaults.CollectionComponentParameter

Throws:

org.picocontainer.PicoIntrospectionException

evaluate

public abstract 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

getMatchingComponentAdapters

protected java.util.Map getMatchingComponentAdapters(org.picocontainer.PicoContainer container,
                                         org.picocontainer.ComponentAdapter adapter,
                                         java.lang.Class keyType,
                                         java.lang.Class valueType)

Overrides:

getMatchingComponentAdapters in class org.picocontainer.defaults.CollectionComponentParameter

getArrayType

private java.lang.Class getArrayType(java.lang.Class expectedType)