org.jrdf.graph.local.mem
Class LiteralImpl

java.lang.Object
  org.jrdf.graph.AbstractLiteral
      org.jrdf.graph.local.mem.LiteralImpl

All Implemented Interfaces:

Serializable, Literal, LiteralMutableId, LocalizedNode, Node, ObjectNode, TypedNodeVisitable, Value

public class LiteralImpl
extends AbstractLiteral
implements LiteralMutableId

RDF literal node.

Version:

$Revision: 1804 $

Author:

Paul Gearon

See Also:

Serialized Form

Field Summary

Fields inherited from class org.jrdf.graph.AbstractLiteral

datatypeURI, language, value

Constructor Summary

LiteralImpl(String newLexicalForm)

LiteralImpl(String newLexicalForm, String newLanguage)

LiteralImpl(String newLexicalForm, URI datatype)

Method Summary

Long	getId() Retrieves an internal identifier for this node.
void	setId(Long newId) Sets the interanl identifier for this node.
String	toString() Provide a legible representation of a literal.

Methods inherited from class org.jrdf.graph.AbstractLiteral

accept, equals, getDatatypeURI, getDatatypeValue, getEscapedForm, getEscapedLexicalForm, getLanguage, getLexicalForm, getValue, hashCode, isDatatypedLiteral, isLanguageLiteral, isPlainLiteral, isWellFormedXML

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jrdf.graph.Literal

equals, getDatatypeURI, getDatatypeValue, getEscapedForm, getEscapedLexicalForm, getLanguage, getValue, hashCode, isDatatypedLiteral, isLanguageLiteral, isPlainLiteral

Methods inherited from interface org.jrdf.graph.TypedNodeVisitable

accept

Methods inherited from interface org.jrdf.graph.Value

getLexicalForm, isWellFormedXML

Constructor Detail

LiteralImpl

public LiteralImpl(String newLexicalForm)

LiteralImpl

public LiteralImpl(String newLexicalForm,
                   String newLanguage)

LiteralImpl

public LiteralImpl(String newLexicalForm,
                   URI datatype)

Method Detail

getId

public Long getId()

Retrieves an internal identifier for this node.

Specified by:

getId in interface LocalizedNode

Returns:

A numeric identifier for thisa node.

setId

public void setId(Long newId)

Sets the interanl identifier for this node.

Specified by:

setId in interface LiteralMutableId

Parameters:

newId - new id.

toString

public String toString()

Provide a legible representation of a literal. Caches the immutable value so it gets mapped efficiently.

Specified by:

toString in interface Literal

Overrides:

toString in class AbstractLiteral

Returns:

the lexicalForm property, enclosed in " characters.