org.apache.clerezza.implementation.literal

Class LiteralImpl

java.lang.Object

org.apache.clerezza.implementation.literal.AbstractLiteral

org.apache.clerezza.implementation.literal.LiteralImpl

All Implemented Interfaces:

Serializable, Literal, RDFTerm

public class LiteralImpl
extends AbstractLiteral
implements Serializable

Author:

reto

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
LiteralImpl(String lexicalForm, IRI dataType, Language language)

Method Summary

Modifier and Type	Method and Description
IRI	getDataType() The IRI identifying the datatype that determines how the lexical form maps to a literal value.
Language	getLanguage() If and only if the datatype IRI is http://www.w3.org/1999/02/22-rdf-syntax-ns#langString, the language tag for this Literal is a language tag as defined by BCP47. If the datatype IRI is not http://www.w3.org/1999/02/22-rdf-syntax-ns#langString, this method must null.
String	getLexicalForm() The lexical form of this literal, represented by a Unicode string.
int	hashCode() Returns the hash code of the lexical form plus the hash code of the datatype plus if the literal has a language the hash code of the language.
String	toString()

Methods inherited from class org.apache.clerezza.implementation.literal.AbstractLiteral

equals

Methods inherited from class java.lang.Object

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

Constructor Detail

LiteralImpl

public LiteralImpl(String lexicalForm,
                   IRI dataType,
                   Language language)

Parameters:

lexicalForm -

dataType -

Language - the language of this literal

Method Detail

getDataType

public IRI getDataType()

Description copied from interface: Literal

The IRI identifying the datatype that determines how the lexical form maps to a literal value.

Specified by:

getDataType in interface Literal

Returns:

The datatype IRI for this literal.

See Also:

RDF-1.1 Literal datatype IRI

getLexicalForm

public String getLexicalForm()

Description copied from interface: Literal

The lexical form of this literal, represented by a Unicode string.

Specified by:

getLexicalForm in interface Literal

Returns:

The lexical form of this literal.

See Also:

RDF-1.1 Literal lexical form

hashCode

public int hashCode()

Description copied from interface: Literal

Returns the hash code of the lexical form plus the hash code of the datatype plus if the literal has a language the hash code of the language.

Specified by:

hashCode in interface Literal

Overrides:

hashCode in class AbstractLiteral

Returns:

hash code

toString

public String toString()

Overrides:

toString in class Object

getLanguage

public Language getLanguage()

Description copied from interface: Literal

If and only if the datatype IRI is http://www.w3.org/1999/02/22-rdf-syntax-ns#langString, the language tag for this Literal is a language tag as defined by BCP47.
If the datatype IRI is not http://www.w3.org/1999/02/22-rdf-syntax-ns#langString, this method must null.

Specified by:

getLanguage in interface Literal

Returns:

The language tag of the literal or null if no language tag is defined

See Also:

RDF-1.1 Literal language tag