org.jrdf.writer
Class RdfNamespaceMapImpl

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

All Implemented Interfaces:

RdfNamespaceMap

public final class RdfNamespaceMapImpl
extends Object
implements RdfNamespaceMap

Contains mappings between namespaces and partial URIs.

Author:

TurnerRX

Constructor Summary

RdfNamespaceMapImpl(MapFactory mapFactory)

Method Summary

void	addNamespace(String namespace, String partialUri) Adds a new namespace mapping, if no mapping already exists.
Set<Map.Entry<String,String>>	getNameEntries() Returns the Names mapping entry set.
QName	getQName(String uri) Parses a string and finds the last # or / and treats the characters before that as the namespace URI and the characters after it as the local part.
void	load(Graph graph) Loads namespaces from the graph.
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(MapFactory mapFactory)

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.

addNamespace

public void addNamespace(String namespace,
                         String partialUri)
                  throws NamespaceException

Description copied from interface: RdfNamespaceMap

Adds a new namespace mapping, if no mapping already exists.

Specified by:

addNamespace in interface RdfNamespaceMap

Parameters:

namespace - the shortened name to add, e.g. rdf.

partialUri - the URI to map, e.g. http://www.w3.org/1999/02/22-rdf-syntax-ns#.

Throws:

NamespaceException

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.

getQName

public QName getQName(String uri)

Description copied from interface: RdfNamespaceMap

Parses a string and finds the last # or / and treats the characters before that as the namespace URI and the characters after it as the local part.

Specified by:

getQName in interface RdfNamespaceMap

Parameters:

uri - the uri to parse

Returns:

either a QName with a namespace URI and local part if a # or / is found or a QName with the given string as the namespace uri and an empty string as the local part.

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