org.osgl.util

Class FeaturedBase

java.lang.Object

org.osgl.util.FeaturedBase

All Implemented Interfaces:

C.Featured

Direct Known Subclasses:

TraversableBase

public abstract class FeaturedBase
extends Object
implements C.Featured

Provide common logic to handle C.Featured interface

Nested Class Summary

Nested classes/interfaces inherited from interface org.osgl.util.C.Featured

C.Featured.Factory

Constructor Summary

Constructors

Constructor and Description
FeaturedBase()

Method Summary

Modifier and Type	Method and Description
protected EnumSet<C.Feature>	features_()
EnumSet<C.Feature>	features() Get all characteristics in EnumSet
protected abstract EnumSet<C.Feature>	initFeatures() Sub class should override this method to provide initial feature set for the feature based instance
boolean	is(C.Feature feature) Check if this object has a certain C.Feature
protected FeaturedBase	setFeature(C.Feature feature)
protected FeaturedBase	unsetFeature(C.Feature feature)

Methods inherited from class java.lang.Object

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

Constructor Detail

FeaturedBase

public FeaturedBase()

Method Detail

features_

protected final EnumSet<C.Feature> features_()

initFeatures

protected abstract EnumSet<C.Feature> initFeatures()

Sub class should override this method to provide initial feature set for the feature based instance

Returns:

the initial feature set configuration

features

public final EnumSet<C.Feature> features()

Description copied from interface: C.Featured

Get all characteristics in EnumSet

Specified by:

features in interface C.Featured

Returns:

an EnumSet of all characteristics hold by this object

is

public final boolean is(C.Feature feature)

Description copied from interface: C.Featured

Check if this object has a certain C.Feature

Specified by:

is in interface C.Featured

Parameters:

feature - the characteristic to be tested

Returns:

true if this object has the characteristic, or false otherwise

setFeature

protected FeaturedBase setFeature(C.Feature feature)

unsetFeature

protected FeaturedBase unsetFeature(C.Feature feature)