org.eclipse.rdf4j.model.impl

Class SimpleLiteral

java.lang.Object

org.eclipse.rdf4j.model.base.AbstractLiteral

org.eclipse.rdf4j.model.impl.SimpleLiteral

All Implemented Interfaces:

Serializable, Literal, Value

Direct Known Subclasses:

BooleanLiteral, CalendarLiteral, DecimalLiteral, IntegerLiteral, LiteralImpl, NumericLiteral

public class SimpleLiteral
extends AbstractLiteral

A simple default implementation of the Literal interface.

Author:

Arjohn Kampman, David Huynh

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SimpleLiteral()
protected	SimpleLiteral(String label) Creates a new plain literal with the supplied label.
protected	SimpleLiteral(String label, IRI datatype) Creates a new datatyped literal with the supplied label and datatype.
protected	SimpleLiteral(String label, String language) Creates a new plain literal with the supplied label and language tag.
protected	SimpleLiteral(String label, XSD.Datatype datatype)

Method Summary

Modifier and Type	Method and Description
boolean	booleanValue()
byte	byteValue()
XMLGregorianCalendar	calendarValue()
BigDecimal	decimalValue()
double	doubleValue()
boolean	equals(Object o)
float	floatValue()
IRI	getDatatype()
String	getLabel()
Optional<String>	getLanguage()
Optional<XSD.Datatype>	getXsdDatatype()
int	hashCode()
BigInteger	integerValue()
int	intValue()
long	longValue()
protected void	setDatatype(IRI datatype)
protected void	setDatatype(XSD.Datatype datatype)
protected void	setLabel(String label)
protected void	setLanguage(String language)
short	shortValue()
String	stringValue()
String	toString() Returns the label of the literal with its language or datatype.

Methods inherited from class org.eclipse.rdf4j.model.base.AbstractLiteral

temporalAccessorValue, temporalAmountValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.rdf4j.model.Literal

isLiteral

Methods inherited from interface org.eclipse.rdf4j.model.Value

isBNode, isIRI, isResource, isTriple

Constructor Detail

SimpleLiteral

protected SimpleLiteral()

SimpleLiteral

protected SimpleLiteral(String label)

Creates a new plain literal with the supplied label.

Parameters:

label - The label for the literal, must not be null.

SimpleLiteral

protected SimpleLiteral(String label,
                        String language)

Creates a new plain literal with the supplied label and language tag.

Parameters:

label - The label for the literal, must not be null.

language - The language tag for the literal, must not be null and not be empty.

SimpleLiteral

protected SimpleLiteral(String label,
                        IRI datatype)

Creates a new datatyped literal with the supplied label and datatype.

Parameters:

label - The label for the literal, must not be null.

datatype - The datatype for the literal.

SimpleLiteral

protected SimpleLiteral(String label,
                        XSD.Datatype datatype)

Method Detail

setLabel

protected void setLabel(String label)

getLabel

public String getLabel()

setLanguage

protected void setLanguage(String language)

getLanguage

public Optional<String> getLanguage()

setDatatype

protected void setDatatype(IRI datatype)

setDatatype

protected void setDatatype(XSD.Datatype datatype)

getDatatype

public IRI getDatatype()

getXsdDatatype

public Optional<XSD.Datatype> getXsdDatatype()

equals

public boolean equals(Object o)

Specified by:

equals in interface Literal

Overrides:

equals in class AbstractLiteral

hashCode

public int hashCode()

Specified by:

hashCode in interface Literal

Overrides:

hashCode in class AbstractLiteral

toString

public String toString()

Returns the label of the literal with its language or datatype. Note that this method does not escape the quoted label.

Overrides:

toString in class AbstractLiteral

See Also:

org.eclipse.rdf4j.rio.ntriples.NTriplesUtil#toNTriplesString(org.eclipse.rdf4j.model.Literal)

stringValue

public String stringValue()

Specified by:

stringValue in interface Value

Overrides:

stringValue in class AbstractLiteral

booleanValue

public boolean booleanValue()

Specified by:

booleanValue in interface Literal

Overrides:

booleanValue in class AbstractLiteral

byteValue

public byte byteValue()

Specified by:

byteValue in interface Literal

Overrides:

byteValue in class AbstractLiteral

shortValue

public short shortValue()

Specified by:

shortValue in interface Literal

Overrides:

shortValue in class AbstractLiteral

intValue

public int intValue()

Specified by:

intValue in interface Literal

Overrides:

intValue in class AbstractLiteral

longValue

public long longValue()

Specified by:

longValue in interface Literal

Overrides:

longValue in class AbstractLiteral

floatValue

public float floatValue()

Specified by:

floatValue in interface Literal

Overrides:

floatValue in class AbstractLiteral

doubleValue

public double doubleValue()

Specified by:

doubleValue in interface Literal

Overrides:

doubleValue in class AbstractLiteral

integerValue

public BigInteger integerValue()

Specified by:

integerValue in interface Literal

Overrides:

integerValue in class AbstractLiteral

decimalValue

public BigDecimal decimalValue()

Specified by:

decimalValue in interface Literal

Overrides:

decimalValue in class AbstractLiteral

calendarValue

public XMLGregorianCalendar calendarValue()

Specified by:

calendarValue in interface Literal

Overrides:

calendarValue in class AbstractLiteral