org.openrdf.repository.object
Class ObjectFactory

java.lang.Object
  org.openrdf.repository.object.ObjectFactory

public class ObjectFactory
extends Object

Converts between Value and objects without accessing the repository.

Author:

James Leigh

Constructor Summary

ObjectFactory(RoleMapper mapper, PropertyMapper properties, LiteralManager lm, ClassResolver resolver, ClassLoader cl)

Method Summary

Literal	createLiteral(Object object) Converts an object back into a literal.
RDFObject	createObject() Creates an anonymous object with no rdf:type.
Object	createObject(Literal literal) Converts a literal into an object.
RDFObject	createObject(Resource resource) Creates an object with no rdf:type.
<T> T	createObject(Resource resource, Class<T> type) Creates an object with an assumed rdf:type.
RDFObject	createObject(Resource resource, Collection<URI> types) Creates an object with assumed rdf:types.
RDFObject	createObject(Resource resource, URI... types) Creates an object with assumed rdf:types.
RDFObject	createObject(String uri) Creates an object with no rdf:type.
protected String	createObjectQuery(Class<?> concept, int bindings)
Value	createValue(Object object) Converts an object into a literal or resource.
ClassLoader	getClassLoader()
protected URI	getType(Class<?> concept)
protected boolean	isDatatype(Class<?> type)
boolean	isNamedConcept(Class<?> type)
protected void	setObjectConnection(ObjectConnection connection)

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectFactory

public ObjectFactory(RoleMapper mapper,
                     PropertyMapper properties,
                     LiteralManager lm,
                     ClassResolver resolver,
                     ClassLoader cl)

Method Detail

getClassLoader

public ClassLoader getClassLoader()

Returns:

The ClassLoader used by this ObjectFactory.

createObject

public Object createObject(Literal literal)

Converts a literal into an object.

createLiteral

public Literal createLiteral(Object object)

Converts an object back into a literal.

createValue

public Value createValue(Object object)

Converts an object into a literal or resource.

createObject

public RDFObject createObject()

Creates an anonymous object with no rdf:type.

createObject

public RDFObject createObject(String uri)

Creates an object with no rdf:type.

createObject

public RDFObject createObject(Resource resource)

Creates an object with no rdf:type.

createObject

public <T> T createObject(Resource resource,
                          Class<T> type)

Creates an object with an assumed rdf:type.

createObject

public RDFObject createObject(Resource resource,
                              URI... types)

Creates an object with assumed rdf:types.

createObject

public RDFObject createObject(Resource resource,
                              Collection<URI> types)

Creates an object with assumed rdf:types.

isNamedConcept

public boolean isNamedConcept(Class<?> type)

Returns:

true If the given type can be used as a concept parameter.

setObjectConnection

protected void setObjectConnection(ObjectConnection connection)

isDatatype

protected boolean isDatatype(Class<?> type)

getType

protected URI getType(Class<?> concept)

createObjectQuery

protected String createObjectQuery(Class<?> concept,
                                   int bindings)