org.semanticdesktop.aperture.rdf.impl
Class ValueFactoryImpl

java.lang.Object
  org.semanticdesktop.aperture.rdf.impl.ValueFactoryImpl

All Implemented Interfaces:

ValueFactory

public class ValueFactoryImpl
extends Object
implements ValueFactory

An implementation of the ValueFactory interface that relays creation of RDF2Go datatypes to a given RDF2Go Model.

Constructor Summary

ValueFactoryImpl(Model model)

Method Summary

BlankNode	createBlankNode() Creates a new blank node.
Literal	createLiteral(boolean value) Creates a new xsd:boolean-typed literal representing the specified value.
Literal	createLiteral(byte value) Creates a new xsd:byte-typed literal representing the specified value.
Literal	createLiteral(double value) Creates a new xsd:double-typed literal representing the specified value.
Literal	createLiteral(float value) Creates a new xsd:float-typed literal representing the specified value.
Literal	createLiteral(int value) Creates a new xsd:int-typed literal representing the specified value.
Literal	createLiteral(long value) Creates a new xsd:long-typed literal representing the specified value.
Literal	createLiteral(short value) Creates a new xsd:short-typed literal representing the specified value.
Literal	createLiteral(String label) Creates a new literal with the supplied label.
Literal	createLiteral(String label, URI datatype) Creates a new literal with the supplied label and datatype.
Statement	createStatement(Resource subject, URI predicate, Node object) Creates a new statement with the supplied subject, predicate and object.
URI	createURI(String uri) Creates a new URI from the supplied string-representation.
URI	createURI(String namespaceUri, String localName) Creates a new URI from the namespace uri and local name;

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueFactoryImpl

public ValueFactoryImpl(Model model)

Method Detail

createLiteral

public Literal createLiteral(String label)
                      throws ModelException

Description copied from interface: ValueFactory

Creates a new literal with the supplied label.

Specified by:

createLiteral in interface ValueFactory

Parameters:

label - The literal's label.

Throws:

ModelException

createLiteral

public Literal createLiteral(String label,
                             URI datatype)
                      throws ModelException

Description copied from interface: ValueFactory

Creates a new literal with the supplied label and datatype.

Specified by:

createLiteral in interface ValueFactory

Parameters:

label - The literal's label.

datatype - The literal's datatype, or null if the literal doesn't have a datatype.

Throws:

ModelException

createLiteral

public Literal createLiteral(boolean value)
                      throws ModelException

Description copied from interface: ValueFactory

Creates a new xsd:boolean-typed literal representing the specified value.

Specified by:

createLiteral in interface ValueFactory

Parameters:

value - The value for the literal

Returns:

An xsd:boolean-typed literal for the specified value.

Throws:

ModelException

createLiteral

public Literal createLiteral(long value)
                      throws ModelException

Description copied from interface: ValueFactory

Creates a new xsd:long-typed literal representing the specified value.

Specified by:

createLiteral in interface ValueFactory

Parameters:

value - The value for the literal

Returns:

An xsd:long-typed literal for the specified value.

Throws:

ModelException

createLiteral

public Literal createLiteral(int value)
                      throws ModelException

Description copied from interface: ValueFactory

Creates a new xsd:int-typed literal representing the specified value.

Specified by:

createLiteral in interface ValueFactory

Parameters:

value - The value for the literal

Returns:

An xsd:int-typed literal for the specified value.

Throws:

ModelException

createLiteral

public Literal createLiteral(short value)
                      throws ModelException

Description copied from interface: ValueFactory

Creates a new xsd:short-typed literal representing the specified value.

Specified by:

createLiteral in interface ValueFactory

Parameters:

value - The value for the literal

Returns:

An xsd:short-typed literal for the specified value.

Throws:

ModelException

createLiteral

public Literal createLiteral(byte value)
                      throws ModelException

Description copied from interface: ValueFactory

Creates a new xsd:byte-typed literal representing the specified value.

Specified by:

createLiteral in interface ValueFactory

Parameters:

value - The value for the literal

Returns:

An xsd:byte-typed literal for the specified value.

Throws:

ModelException

createLiteral

public Literal createLiteral(double value)
                      throws ModelException

Description copied from interface: ValueFactory

Creates a new xsd:double-typed literal representing the specified value.

Specified by:

createLiteral in interface ValueFactory

Parameters:

value - The value for the literal

Returns:

An xsd:double-typed literal for the specified value.

Throws:

ModelException

createLiteral

public Literal createLiteral(float value)
                      throws ModelException

Description copied from interface: ValueFactory

Creates a new xsd:float-typed literal representing the specified value.

Specified by:

createLiteral in interface ValueFactory

Parameters:

value - The value for the literal

Returns:

An xsd:float-typed literal for the specified value.

Throws:

ModelException

createStatement

public Statement createStatement(Resource subject,
                                 URI predicate,
                                 Node object)

Description copied from interface: ValueFactory

Creates a new statement with the supplied subject, predicate and object.

Specified by:

createStatement in interface ValueFactory

Parameters:

subject - The statement's subject.

predicate - The statement's predicate.

object - The statement's object.

Returns:

The created statement.

createURI

public URI createURI(String uri)
              throws ModelException

Description copied from interface: ValueFactory

Creates a new URI from the supplied string-representation.

Specified by:

createURI in interface ValueFactory

Parameters:

uri - A string-representation of a URI.

Returns:

An object representing the URI.

Throws:

ModelException

createURI

public URI createURI(String namespaceUri,
                     String localName)
              throws ModelException

Description copied from interface: ValueFactory

Creates a new URI from the namespace uri and local name;

Specified by:

createURI in interface ValueFactory

Parameters:

namespaceUri - A string-representation of a namespace URI.

localName - A string representation of the local name

Returns:

An object representing the URI.

Throws:

ModelException

createBlankNode

public BlankNode createBlankNode()

Description copied from interface: ValueFactory

Creates a new blank node.

Specified by:

createBlankNode in interface ValueFactory

Returns:

An object representing the blank node.