Class RdfLiteralImpl

java.lang.Object

no.hasmac.rdf.impl.RdfLiteralImpl

All Implemented Interfaces:

RdfLiteral, RdfValue

final class RdfLiteralImpl
extends Object
implements RdfLiteral

Field Summary

Fields

Modifier and Type	Field	Description
private final String	dataType
private final String	langTag
private final String	value

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	RdfLiteralImpl(String value)
protected	RdfLiteralImpl(String value, String langTag, String datatype)

Method Summary

Modifier and Type	Method	Description
private static String	datatype(String langTag, String datatype)
boolean	equals(Object obj)
String	getDatatype()	An absolute IRI denoting the datatype IRI of the literal.
Optional<String>	getLanguage()	An optional language tag.
String	getValue()	Get the lexical value of the literal.
int	hashCode()
boolean	isLiteral()	Indicates if the value type is RDF literal.
String	toString()

Methods inherited from class Object

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

Methods inherited from interface RdfLiteral

asLiteral, isBlankNode, isIRI

Field Details

value

private final String value

langTag

private final String langTag

dataType

private final String dataType

Constructor Details

RdfLiteralImpl

protected RdfLiteralImpl(String value)

RdfLiteralImpl

protected RdfLiteralImpl(String value,
 String langTag,
 String datatype)

Method Details

getValue

public String getValue()

Description copied from interface: RdfLiteral

Get the lexical value of the literal.

Specified by:

getValue in interface RdfLiteral

Specified by:

getValue in interface RdfValue

Returns:

lexical value, never null

getDatatype

public String getDatatype()

Description copied from interface: RdfLiteral

An absolute IRI denoting the datatype IRI of the literal. If the value is rdf:langString, RdfLiteral.getLanguage() value is present.

Specified by:

getDatatype in interface RdfLiteral

Returns:

an absolute IRI, never null

isLiteral

public boolean isLiteral()

Description copied from interface: RdfValue

Indicates if the value type is RDF literal.

Specified by:

isLiteral in interface RdfLiteral

Specified by:

isLiteral in interface RdfValue

Returns:

true if the value type is literal, false otherwise.

getLanguage

public Optional<String> getLanguage()

Description copied from interface: RdfLiteral

An optional language tag. If this value is specified, RdfLiteral.getDatatype() returns rdf:langString.

Specified by:

getLanguage in interface RdfLiteral

Returns:

language tag or Optional.empty() if not set

hashCode

public int hashCode()

Specified by:

hashCode in interface RdfValue

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Specified by:

equals in interface RdfValue

Overrides:

equals in class Object

toString

public String toString()

Specified by:

toString in interface RdfValue

Overrides:

toString in class Object

datatype

private static String datatype(String langTag,
 String datatype)