Module io.helidon.common.features.metadata

Package io.helidon.common.features.metadata

Class FeatureRegistry

java.lang.Object

io.helidon.common.features.metadata.FeatureRegistry

public class FeatureRegistry
extends Object

Feature descriptor utilities.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FEATURE_REGISTRY_LOCATION_V1	Location of version 1 feature metadata.
static final String	FEATURE_REGISTRY_LOCATION_V2	Location of version 2 feature registry.

Method Summary

Modifier and Type	Method	Description
static List<FeatureMetadata>	metadata(String location, Hson.Array root)	Get all feature metadata from the provided root.
static FeatureMetadata	metadata(String location, Properties properties)	Get all feature metadata from the provided root.

Methods inherited from class java.lang.Object

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

Field Details

FEATURE_REGISTRY_LOCATION_V1

public static final String FEATURE_REGISTRY_LOCATION_V1

Location of version 1 feature metadata.

See Also:

• Constant Field Values

FEATURE_REGISTRY_LOCATION_V2

public static final String FEATURE_REGISTRY_LOCATION_V2

Location of version 2 feature registry.

See Also:

• Constant Field Values

Method Details

metadata

public static FeatureMetadata metadata(String location,
 Properties properties)

Get all feature metadata from the provided root.

Parameters:

location - where was this metadata obtained

properties - feature properties (version 1)

Returns:

feature metadata

Throws:

IllegalStateException - in case the format is not as expected

metadata

public static List<FeatureMetadata> metadata(String location,
 Hson.Array root)

Get all feature metadata from the provided root.

Parameters:

location - where was this array obtained (such as "Classpath URL: ...")

root - array of feature metadata

Returns:

a list of feature metadata

Throws:

IllegalStateException - in case the format is not as expected