Package cz.cvut.kbss.ontodriver.rdf4j.list

Class ReferencedListHandler

java.lang.Object

cz.cvut.kbss.ontodriver.rdf4j.list.ReferencedListHandler

public class ReferencedListHandler
extends Object

Constructor Summary

Constructors

Constructor	Description
ReferencedListHandler(RepoConnection connector, org.eclipse.rdf4j.model.ValueFactory vf)

Method Summary

Modifier and Type	Method	Description
protected void	clearList(ReferencedListValueDescriptor<?> listDescriptor)
protected org.eclipse.rdf4j.model.IRI	createListHead(ReferencedListValueDescriptor<?> listValueDescriptor, Collection<org.eclipse.rdf4j.model.Statement> statements)
protected List<org.eclipse.rdf4j.model.Statement>	createListRest(org.eclipse.rdf4j.model.IRI headNode, ReferencedListValueDescriptor<?> listValueDescriptor)
List<Axiom<?>>	loadList(ReferencedListDescriptor listDescriptor)	Loads axioms representing list described by the specified list descriptor.
protected void	mergeList(ReferencedListValueDescriptor<?> listDescriptor)
void	persistList(ReferencedListValueDescriptor<?> listValueDescriptor)	Persists list values specified by the descriptor.
void	updateList(ReferencedListValueDescriptor<?> listValueDescriptor)	Updates list with values specified by the descriptor.

Methods inherited from class java.lang.Object

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

Constructor Details

ReferencedListHandler

public ReferencedListHandler(RepoConnection connector,
 org.eclipse.rdf4j.model.ValueFactory vf)

Method Details

loadList

public List<Axiom<?>> loadList(ReferencedListDescriptor listDescriptor)
                        throws Rdf4jDriverException

Loads axioms representing list described by the specified list descriptor.

Returns:

Collection of axioms representing sequence values

Throws:

Rdf4jDriverException - When storage access error occurs

createListHead

protected org.eclipse.rdf4j.model.IRI createListHead(ReferencedListValueDescriptor<?> listValueDescriptor,
 Collection<org.eclipse.rdf4j.model.Statement> statements)
                                              throws Rdf4jDriverException

Throws:

Rdf4jDriverException

createListRest

protected List<org.eclipse.rdf4j.model.Statement> createListRest(org.eclipse.rdf4j.model.IRI headNode,
 ReferencedListValueDescriptor<?> listValueDescriptor)
                                                          throws Rdf4jDriverException

Throws:

Rdf4jDriverException

clearList

protected void clearList(ReferencedListValueDescriptor<?> listDescriptor)
                  throws Rdf4jDriverException

Throws:

Rdf4jDriverException

mergeList

protected void mergeList(ReferencedListValueDescriptor<?> listDescriptor)
                  throws Rdf4jDriverException

Throws:

Rdf4jDriverException

persistList

public void persistList(ReferencedListValueDescriptor<?> listValueDescriptor)
                 throws Rdf4jDriverException

Persists list values specified by the descriptor.

The values are saved in the order in which they appear in the descriptor.

Parameters:

listValueDescriptor - Describes values to persist

Throws:

Rdf4jDriverException - When storage access error occurs

updateList

public void updateList(ReferencedListValueDescriptor<?> listValueDescriptor)
                throws Rdf4jDriverException

Updates list with values specified by the descriptor.

Parameters:

listValueDescriptor - Describes the updated values

Throws:

Rdf4jDriverException - When storage access error occurs