org.jrdf.writer.mem
Class RdfNamespaceMapImpl

java.lang.Object
  org.jrdf.writer.mem.RdfNamespaceMapImpl

All Implemented Interfaces:

RdfNamespaceMap

public class RdfNamespaceMapImpl
extends Object
implements RdfNamespaceMap

Contains mappings between namespaces and partial URIs.

Author:

TurnerRX

Constructor Summary

RdfNamespaceMapImpl()

Method Summary

String	getFullUri(String partial) Returns the URI that is mapped to the prefix or null if the prefix is not mapped.
Set<Map.Entry<String,String>>	getNameEntries() Returns the Names mapping entry set.
String	getPrefix(URIReference resource) Returns the prefix that is mapped to the resource or null if the URI is not mapped.
void	load(Graph graph) Loads namespaces from the graph.
String	replaceNamespace(URIReference resource) Returns a string representing the resource URI with its URI prefix replaced by the mapped namespace.
void	reset() Reset the name and uri mappings.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

RdfNamespaceMapImpl

public RdfNamespaceMapImpl()

Method Detail

load

public void load(Graph graph)
          throws GraphException

Description copied from interface: RdfNamespaceMap

Loads namespaces from the graph.

Specified by:

load in interface RdfNamespaceMap

Parameters:

graph - Graph containing URIs to load from.

Throws:

GraphException - If the graph cannot be read.

replaceNamespace

public String replaceNamespace(URIReference resource)
                        throws NamespaceException

Description copied from interface: RdfNamespaceMap

Returns a string representing the resource URI with its URI prefix replaced by the mapped namespace.

Specified by:

replaceNamespace in interface RdfNamespaceMap

Parameters:

resource - URIReference resource URI

Returns:

String namespaced representation of resource URI

Throws:

NamespaceException - If there is no mapping for the partial resource URI.

getPrefix

public String getPrefix(URIReference resource)

Description copied from interface: RdfNamespaceMap

Returns the prefix that is mapped to the resource or null if the URI is not mapped. Extracts the uri to the last '#' or '/' character.

Specified by:

getPrefix in interface RdfNamespaceMap

Parameters:

resource - prefix to look up.

Returns:

full namespace.

getFullUri

public String getFullUri(String partial)

Description copied from interface: RdfNamespaceMap

Returns the URI that is mapped to the prefix or null if the prefix is not mapped.

Specified by:

getFullUri in interface RdfNamespaceMap

Parameters:

partial - prefix to lookup.

Returns:

full namespace.

getNameEntries

public Set<Map.Entry<String,String>> getNameEntries()

Description copied from interface: RdfNamespaceMap

Returns the Names mapping entry set.

Specified by:

getNameEntries in interface RdfNamespaceMap

Returns:

name map entries.

reset

public void reset()

Description copied from interface: RdfNamespaceMap

Reset the name and uri mappings.

Specified by:

reset in interface RdfNamespaceMap

toString

public String toString()

Overrides:

toString in class Object