Package org.openprovenance.prov.rdf.collector

Class RdfCollector

java.lang.Object

org.openrdf.rio.helpers.AbstractRDFHandler

org.openrdf.rio.helpers.RDFHandlerBase

org.openprovenance.prov.rdf.collector.RdfCollector

All Implemented Interfaces:

org.openrdf.rio.RDFHandler

Direct Known Subclasses:

QualifiedCollector

public class RdfCollector
extends org.openrdf.rio.helpers.RDFHandlerBase

Field Summary

Fields

Modifier and Type	Field	Description
protected static String	BNODE_NS
protected HashMap<QualifiedName,HashMap<QualifiedName,List<org.openrdf.model.Statement>>>	collators
protected Document	document
protected Name	name
protected Ontology	onto
protected ProvFactory	pFactory
protected Types	types

Constructor Summary

Constructors

Constructor	Description
RdfCollector(ProvFactory pFactory, Ontology onto)

Method Summary

Modifier and Type	Method	Description
protected QualifiedName	bnodeToQualifiedName(org.openrdf.model.BNode bnode)
protected QualifiedName	bnodeToQualifiedName(org.openrdf.model.impl.SimpleBNode bnode)
protected void	buildBundles()
protected void	buildGraph()
List<Attribute>	collectAttributes(QualifiedName context, QualifiedName qualifiedName, Types.ProvType type)
protected QualifiedName	convertResourceToQualifiedName(org.openrdf.model.Resource resource)
protected QualifiedName	convertURIToQualifiedName(org.openrdf.model.URI uri)
protected List<Entry>	createKeyEntityPairs(QualifiedName context, List<QualifiedName> pairs)
protected Object	decodeLiteral(org.openrdf.model.Literal literal)
QualifiedName	emptyQualifiedName()
void	endRDF()
protected List<org.openrdf.model.Value>	getDataObjects(QualifiedName context, QualifiedName subject, QualifiedName pred)
Document	getDocument()
protected Types.ProvType[]	getExplicitTypes(QualifiedName context, QualifiedName qualifiedName)
protected List<QualifiedName>	getObjects(QualifiedName context, QualifiedName subject, QualifiedName pred)
protected org.openrdf.model.Statement	getSingleStatementForPredicate(QualifiedName context, QualifiedName qualifiedName, QualifiedName uri)
protected List<org.openrdf.model.Statement>	getStatementsForPredicate(QualifiedName context, QualifiedName qualifiedName, QualifiedName uri)
void	handleNamespace(String prefix, String namespace)	RDFHandlerBase overrides
void	handleStatement(org.openrdf.model.Statement statement)
protected boolean	isBNodeReferenced(org.openrdf.model.BNode object)
Attribute	newAttribute(org.openrdf.model.Literal lit, QualifiedName type)
Attribute	newAttributeForValue(org.openrdf.model.Value obj, QualifiedName type)
protected void	store(QualifiedName context, Relation relation0)
protected Key	valueToKey(org.openrdf.model.Value value)
protected Object	valueToObject(org.openrdf.model.Value value)

Methods inherited from class org.openrdf.rio.helpers.AbstractRDFHandler

handleComment, startRDF

Methods inherited from class java.lang.Object

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

Field Detail

pFactory

protected final ProvFactory pFactory

name

protected final Name name

collators

protected HashMap<QualifiedName,HashMap<QualifiedName,List<org.openrdf.model.Statement>>> collators

document

protected Document document

onto

protected final Ontology onto

BNODE_NS

protected static String BNODE_NS

types

protected final Types types

Constructor Detail

RdfCollector

public RdfCollector(ProvFactory pFactory,
                    Ontology onto)

Method Detail

store

protected void store(QualifiedName context,
                     Relation relation0)

isBNodeReferenced

protected boolean isBNodeReferenced(org.openrdf.model.BNode object)

getStatementsForPredicate

protected List<org.openrdf.model.Statement> getStatementsForPredicate(QualifiedName context,
                                                                      QualifiedName qualifiedName,
                                                                      QualifiedName uri)

getSingleStatementForPredicate

protected org.openrdf.model.Statement getSingleStatementForPredicate(QualifiedName context,
                                                                     QualifiedName qualifiedName,
                                                                     QualifiedName uri)

getExplicitTypes

protected Types.ProvType[] getExplicitTypes(QualifiedName context,
                                            QualifiedName qualifiedName)

convertResourceToQualifiedName

protected QualifiedName convertResourceToQualifiedName(org.openrdf.model.Resource resource)

valueToObject

protected Object valueToObject(org.openrdf.model.Value value)

valueToKey

protected Key valueToKey(org.openrdf.model.Value value)

decodeLiteral

protected Object decodeLiteral(org.openrdf.model.Literal literal)

buildGraph

protected void buildGraph()

buildBundles

protected void buildBundles()

emptyQualifiedName

public QualifiedName emptyQualifiedName()

convertURIToQualifiedName

protected QualifiedName convertURIToQualifiedName(org.openrdf.model.URI uri)

collectAttributes

public List<Attribute> collectAttributes(QualifiedName context,
                                         QualifiedName qualifiedName,
                                         Types.ProvType type)

newAttributeForValue

public Attribute newAttributeForValue(org.openrdf.model.Value obj,
                                      QualifiedName type)

newAttribute

public Attribute newAttribute(org.openrdf.model.Literal lit,
                              QualifiedName type)

getDataObjects

protected List<org.openrdf.model.Value> getDataObjects(QualifiedName context,
                                                       QualifiedName subject,
                                                       QualifiedName pred)

createKeyEntityPairs

protected List<Entry> createKeyEntityPairs(QualifiedName context,
                                           List<QualifiedName> pairs)

getObjects

protected List<QualifiedName> getObjects(QualifiedName context,
                                         QualifiedName subject,
                                         QualifiedName pred)

getDocument

public Document getDocument()

handleNamespace

public void handleNamespace(String prefix,
                            String namespace)

RDFHandlerBase overrides

Specified by:

handleNamespace in interface org.openrdf.rio.RDFHandler

Overrides:

handleNamespace in class org.openrdf.rio.helpers.AbstractRDFHandler

bnodeToQualifiedName

protected QualifiedName bnodeToQualifiedName(org.openrdf.model.BNode bnode)

bnodeToQualifiedName

protected QualifiedName bnodeToQualifiedName(org.openrdf.model.impl.SimpleBNode bnode)

handleStatement

public void handleStatement(org.openrdf.model.Statement statement)

Specified by:

handleStatement in interface org.openrdf.rio.RDFHandler

Overrides:

handleStatement in class org.openrdf.rio.helpers.AbstractRDFHandler

endRDF

public void endRDF()

Specified by:

endRDF in interface org.openrdf.rio.RDFHandler

Overrides:

endRDF in class org.openrdf.rio.helpers.AbstractRDFHandler