Package com.inrupt.rdf.wrapping.commons

Class TermMappings

java.lang.Object

com.inrupt.rdf.wrapping.commons.TermMappings

public final class TermMappings
extends Object

Common mappings from various values to RDF terms. For use in wrapping classes.

Author:

Samu Lang

Method Summary

Modifier and Type	Method	Description
static org.apache.commons.rdf.api.IRI	asIri(String value, org.apache.commons.rdf.api.Graph graph)	Maps an IRI string to an IRI term.
static org.apache.commons.rdf.api.IRI	asIri(URI value, org.apache.commons.rdf.api.Graph graph)	Maps a URI to an IRI term.
static org.apache.commons.rdf.api.Literal	asStringLiteral(String value, org.apache.commons.rdf.api.Graph graph)	Maps a string to a literal term.
static org.apache.commons.rdf.api.Literal	asTypedLiteral(Boolean value, org.apache.commons.rdf.api.Graph graph)	Maps a boolean value to a literal term.
static org.apache.commons.rdf.api.Literal	asTypedLiteral(Integer value, org.apache.commons.rdf.api.Graph graph)	Maps a integer value to a literal term.
static org.apache.commons.rdf.api.Literal	asTypedLiteral(Instant value, org.apache.commons.rdf.api.Graph graph)	Maps a point in time to a literal term.
static org.apache.commons.rdf.api.RDFTerm	identity(org.apache.commons.rdf.api.RDFTerm value, org.apache.commons.rdf.api.Graph graph)	Maps a term to itself.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

asStringLiteral

public static org.apache.commons.rdf.api.Literal asStringLiteral(String value,
                                                                 org.apache.commons.rdf.api.Graph graph)

Maps a string to a literal term.

Parameters:

value - the value to map

graph - the graph that serves as the context for creating the term

Returns:

an xsd:string typed literal with the string as its lexical form

Throws:

NullPointerException - if the value is null

NullPointerException - if the model is null

asIri

public static org.apache.commons.rdf.api.IRI asIri(String value,
                                                   org.apache.commons.rdf.api.Graph graph)

Maps an IRI string to an IRI term.

Parameters:

value - the value to map

graph - ignored

Returns:

an IRI term with the string as its identifier

Throws:

NullPointerException - if the value is null

NullPointerException - if the model is null

asIri

public static org.apache.commons.rdf.api.IRI asIri(URI value,
                                                   org.apache.commons.rdf.api.Graph graph)

Maps a URI to an IRI term.

Parameters:

value - the value to map

graph - ignored

Returns:

an IRI term with the URI as its identifier

Throws:

NullPointerException - if the value is null

NullPointerException - if the model is null

asTypedLiteral

public static org.apache.commons.rdf.api.Literal asTypedLiteral(Instant value,
                                                                org.apache.commons.rdf.api.Graph graph)

Maps a point in time to a literal term.

Parameters:

value - the value to map

graph - ignored

Returns:

an xsd:dateTime typed literal term with the point in time as its lexical value

Throws:

NullPointerException - if the value is null

NullPointerException - if the model is null

asTypedLiteral

public static org.apache.commons.rdf.api.Literal asTypedLiteral(Boolean value,
                                                                org.apache.commons.rdf.api.Graph graph)

Maps a boolean value to a literal term.

Parameters:

value - the value to map

graph - ignored

Returns:

an xsd:boolean typed literal node with the boolean value as its lexical value

Throws:

NullPointerException - if the value is null

NullPointerException - if the model is null

asTypedLiteral

public static org.apache.commons.rdf.api.Literal asTypedLiteral(Integer value,
                                                                org.apache.commons.rdf.api.Graph graph)

Maps a integer value to a literal term.

Parameters:

value - the value to map

graph - ignored

Returns:

an xsd:int typed literal node with the integer value as its lexical value

Throws:

NullPointerException - if the value is null

NullPointerException - if the model is null

identity

public static org.apache.commons.rdf.api.RDFTerm identity(org.apache.commons.rdf.api.RDFTerm value,
                                                          org.apache.commons.rdf.api.Graph graph)

Maps a term to itself.

Parameters:

value - the value to map

graph - ignored

Returns:

the same term

Throws:

NullPointerException - if the value is null

NullPointerException - if the model is null