org.apache.sling.featureflags

Interface Features

public interface Features

The Features service is the applications access point to the Feature Flag functionality. It can be used to query the available features and to create client contexts to be used for enabled feature checking.

Method Summary

Modifier and Type	Method and Description
Feature	getFeature(java.lang.String name) Returns the feature with the given name.
Feature[]	getFeatures() Get the list of all (known) features.
boolean	isEnabled(java.lang.String name) Returns true if a feature with the given name is known and enabled under the current ExecutionContext.

Method Detail

getFeatures

Feature[] getFeatures()

Get the list of all (known) features.

Features are known if they are registered as Feature services or are configured with OSGi configuration whose factory PID is org.apache.sling.featureflags.Feature.

Returns:

The known features

getFeature

Feature getFeature(java.lang.String name)

Returns the feature with the given name.

Features are known if they are registered as Feature services or are configured with OSGi configuration whose factory PID is org.apache.sling.featureflags.Feature.

Parameters:

name - The name of the feature.

Returns:

The feature or null if not known or the name is an empty string or null.

isEnabled

boolean isEnabled(java.lang.String name)

Returns true if a feature with the given name is known and enabled under the current ExecutionContext.

Features are known if they are registered as Feature services or are configured with OSGi configuration whose factory PID is org.apache.sling.featureflags.Feature.

Parameters:

name - The name of the feature to check for enablement.

Returns:

true if the named feature is known and enabled. Specifically false is also returned if the named feature is not known.