org.coode.owlapi.rdf.model

Class RDFLiteralNode

java.lang.Object

org.coode.owlapi.rdf.model.RDFNode

org.coode.owlapi.rdf.model.RDFLiteralNode

public class RDFLiteralNode
extends RDFNode

Author: Matthew Horridge
The University Of Manchester
Bio-Health Informatics Group
Date: 06-Dec-2006

Constructor Summary

Constructors

Constructor and Description
RDFLiteralNode(String literal, IRI datatype)
RDFLiteralNode(String literal, String lang)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
IRI	getDatatype()
IRI	getIRI() Gets the URI of the resource.
String	getLang() Gets the lang
String	getLiteral() Gets the lexical form of this literal.
int	hashCode()
boolean	isAnonymous() Determines if this node is a resource and is anonymous.
boolean	isLiteral()
boolean	isTyped()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

RDFLiteralNode

public RDFLiteralNode(String literal,
              IRI datatype)

Parameters:

literal - lexical form

datatype - type

RDFLiteralNode

public RDFLiteralNode(String literal,
              String lang)

Parameters:

literal - lexical form

lang - language tag

Method Detail

getIRI

public IRI getIRI()

Description copied from class: RDFNode

Gets the URI of the resource.

Specified by:

getIRI in class RDFNode

Returns:

The URI or null if this is an anonymous resource.

isAnonymous

public boolean isAnonymous()

Description copied from class: RDFNode

Determines if this node is a resource and is anonymous.

Specified by:

isAnonymous in class RDFNode

Returns:

true if this is a resource node (i.e. isLiteral returns false) and the node is anonymous, or false if this is a resource node and is not anonymous.

getLiteral

public String getLiteral()

Gets the lexical form of this literal.

Returns:

The lexical form

getLang

public String getLang()

Gets the lang

Returns:

The lang, or null if there is no lang

getDatatype

public IRI getDatatype()

Returns:

the datatype, or null if there is no datatype

isTyped

public boolean isTyped()

Returns:

true if the node has a datatype

isLiteral

public boolean isLiteral()

Specified by:

isLiteral in class RDFNode

Returns:

true if the node is a literal

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object