Class Namespaces

java.lang.Object

org.eclipse.rdf4j.model.util.Namespaces

public class Namespaces
extends Object

A utility class to perform operations on Namespaces.

Author:

Peter Ansell

Field Summary

Fields

Modifier and Type	Field	Description
static final Set<Namespace>	DEFAULT_RDF4J	RDFa initial namespaces + additional set of prefixes for RDF4J
static final Set<Namespace>	DEFAULT_RDFA11	Set of RDFa 1.1 "initial context" namespaces

Method Summary

Modifier and Type	Method	Description
static Map<String,String>	asMap(Set<Namespace> namespaces)	Converts a set of Namespaces into a map containing the Namespace.getPrefix() strings as keys, with the Namespace.getName() strings as values in the map for each namespace in the given set.
static Map<String,String>	wrap(Set<Namespace> namespaces)	Wraps the given Set of Namespaces as a Map of prefix to URI mappings, so that it can be used where a Map is required by the API.

Methods inherited from class Object

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

Field Details

DEFAULT_RDFA11

public static final Set<Namespace> DEFAULT_RDFA11

Set of RDFa 1.1 "initial context" namespaces

See Also:

• RDFa 1.1 context
• JDON-lD rdfa1 context

DEFAULT_RDF4J

public static final Set<Namespace> DEFAULT_RDF4J

RDFa initial namespaces + additional set of prefixes for RDF4J

Method Details

asMap

public static Map<String,String> asMap(Set<Namespace> namespaces)

Converts a set of Namespaces into a map containing the Namespace.getPrefix() strings as keys, with the Namespace.getName() strings as values in the map for each namespace in the given set.

Parameters:

namespaces - The Set of Namespaces to transform.

Returns:

A Map of String to String where the key/value combinations are created based on the prefix and names from Namespaces in the input set.

wrap

public static Map<String,String> wrap(Set<Namespace> namespaces)

Wraps the given Set of Namespaces as a Map of prefix to URI mappings, so that it can be used where a Map is required by the API.
NOTE: The Map returned by this method is not synchronized.

Parameters:

namespaces - The Set to wrap.

Returns:

A Map of prefix to URI mappings which is backed by the given Set of Namespaces.