ariba.util.core
Class Feature<T>

java.lang.Object
  ariba.util.core.Feature<T>

public class Feature<T>
extends java.lang.Object

Represents a feature or capability in the system and can answer the question of whether the feature is enabled in an instance of a given context, which is specified by the generic T parameter.

Constructor Summary

Feature(java.lang.String featureName, Predicate<T> predicate)

Method Summary

java.lang.String	featureName() Return name of feature
Predicate<T>	getPredicate() The predicate to evaluate to determine if the feature is enabled.
boolean	isEnabled(T t) Use information from T and the implementation of the predicate to calculate whether the feature is enabled.

Methods inherited from class java.lang.Object

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

Constructor Detail

Feature

public Feature(java.lang.String featureName,
               Predicate<T> predicate)

Method Detail

featureName

public final java.lang.String featureName()

Return name of feature

Returns:

isEnabled

public boolean isEnabled(T t)

Use information from T and the implementation of the predicate to calculate whether the feature is enabled.

Parameters:

t -

Returns:

boolean true if feature is enabled

getPredicate

public Predicate<T> getPredicate()

The predicate to evaluate to determine if the feature is enabled.

Returns:

the predicate