org.xenei.jena.entities.impl.handlers

Class UriHandler

java.lang.Object

org.xenei.jena.entities.impl.handlers.UriHandler

All Implemented Interfaces:

ObjectHandler

public class UriHandler
extends Object
implements ObjectHandler

An ObjectHandler that handles converting RDFNodes to URI strings and visa versa

Constructor Summary

Constructors

Constructor and Description
UriHandler()

Method Summary

Methods

Modifier and Type	Method and Description
com.hp.hpl.jena.rdf.model.RDFNode	createRDFNode(Object obj) Convert the object as a string to an RDFNode.
boolean	equals(Object o)
int	hashCode()
boolean	isEmpty(Object obj) Returns true if the object is considered empty.
Object	parseObject(com.hp.hpl.jena.rdf.model.RDFNode node) Return the URI string for the RDFnode
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

UriHandler

public UriHandler()

Method Detail

createRDFNode

public com.hp.hpl.jena.rdf.model.RDFNode createRDFNode(Object obj)

Convert the object as a string to an RDFNode.

Specified by:

createRDFNode in interface ObjectHandler

Parameters:

obj - The object to convert

Returns:

The RDFNode with the object string value as the URI.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

isEmpty

public boolean isEmpty(Object obj)

Description copied from interface: ObjectHandler

Returns true if the object is considered empty.

Specified by:

isEmpty in interface ObjectHandler

Parameters:

obj - the object that would be passed to createRDFNode

Returns:

true if the object is a empty.

parseObject

public Object parseObject(com.hp.hpl.jena.rdf.model.RDFNode node)

Return the URI string for the RDFnode

Specified by:

parseObject in interface ObjectHandler

Parameters:

node - the RDFNode

Returns:

the URI fo the RDF node

Throws:

Exception - if the node is not a Resource.

toString

public String toString()

Overrides:

toString in class Object