org.apache.sling.feature.builder

Class FeatureBuilder

java.lang.Object

org.apache.sling.feature.builder.FeatureBuilder

public class FeatureBuilder
extends Object

Constructor Summary

Constructors

Constructor and Description
FeatureBuilder()

Method Summary

Modifier and Type	Method and Description
static Feature	assemble(Feature feature, BuilderContext context) Assemble the full feature by processing all includes.
static Feature[]	deduplicate(BuilderContext context, Feature... features) Remove duplicate and included features.
static Feature[]	resolve(BuilderContext context, String... featureIds) Resolve a set of features based on their ids.

Methods inherited from class java.lang.Object

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

Constructor Detail

FeatureBuilder

public FeatureBuilder()

Method Detail

assemble

public static Feature assemble(Feature feature,
                               BuilderContext context)

Assemble the full feature by processing all includes.

Parameters:

feature - The feature to start

context - The builder context

Returns:

The assembled feature.

Throws:

IllegalArgumentException - If feature or context is null

IllegalStateException - If an included feature can't be provided or merged.

resolve

public static Feature[] resolve(BuilderContext context,
                                String... featureIds)

Resolve a set of features based on their ids.

Parameters:

context - The builder context

featureIds - The feature ids

Returns:

An array of features, the array has the same order as the provided ids throws IllegalArgumentException If context or featureIds is null throws IllegalStateException If the provided ids are invalid, or the feature can't be provided

deduplicate

public static Feature[] deduplicate(BuilderContext context,
                                    Feature... features)

Remove duplicate and included features. If a feature with the same id but different version is contained several times, only the one with the highest version is kept in the result list. If a feature includes another feature from the provided set, the included feature is removed from the set.

Parameters:

context - The builder context

features - A list of features

Returns:

A list of features without duplicates.