edu.cornell.mannlib.vitro.webapp.utils.jena

Class JenaIngestUtils

java.lang.Object

edu.cornell.mannlib.vitro.webapp.utils.jena.JenaIngestUtils

public class JenaIngestUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	JenaIngestUtils.MergeResult

Constructor Summary

Constructors

Constructor and Description
JenaIngestUtils()

Method Summary

Modifier and Type	Method and Description
org.apache.jena.rdf.model.Model	dedupAndExtract(org.apache.jena.rdf.model.Model model, String preferredNamespace) Returns a model where redundant individuals that are sameAs one another are smushed using URIs in preferred namespaces where possible.
JenaIngestUtils.MergeResult	doMerge(String uri1, String uri2, org.apache.jena.ontology.OntModel baseOntModel, org.apache.jena.ontology.OntModel tboxOntModel, boolean usePrimaryLabelOnly) Merges statements about resource uri2 into resource uri1 and delete uri2.
void	doPermanentURI(String oldModel, String newModel, String oldNamespace, String newNamespace, org.apache.jena.rdf.model.ModelMaker maker, VitroRequest vreq)
Map<String,LinkedList<String>>	generatePropertyMap(List<org.apache.jena.rdf.model.Model> sourceModels, org.apache.jena.rdf.model.ModelMaker maker)
org.apache.jena.ontology.OntModel	generateTBox(org.apache.jena.rdf.model.Model abox)
String	getUnusedURI(String newNamespace, WebappDaoFactory wdf)
void	processPropertyValueStrings(org.apache.jena.rdf.model.Model source, org.apache.jena.rdf.model.Model destination, org.apache.jena.rdf.model.Model additions, org.apache.jena.rdf.model.Model retractions, String processorClass, String processorMethod, String originalPropertyURI, String newPropertyURI)
org.apache.jena.rdf.model.Model	renameBNodes(org.apache.jena.rdf.model.Model inModel, String namespaceEtc) Returns a new copy of the input model with blank nodes renamed with namespaceEtc plus a random int.
org.apache.jena.rdf.model.Model	renameBNodes(org.apache.jena.rdf.model.Model inModel, String namespaceEtc, org.apache.jena.rdf.model.Model dedupModel) Returns a new copy of the input model with blank nodes renamed with namespaceEtc plus a random int.
org.apache.jena.rdf.model.Model	renameBNodesByPattern(org.apache.jena.rdf.model.Model inModel, String namespaceEtc, org.apache.jena.rdf.model.Model dedupModel, String pattern, String property)
org.apache.jena.rdf.model.Model	smushResources(org.apache.jena.rdf.model.Model inModel, org.apache.jena.rdf.model.Property prop) A simple resource smusher based on a supplied inverse-functional property.
org.apache.jena.rdf.model.Model	splitPropertyValues(org.apache.jena.rdf.model.Model inModel, String propertyURI, String splitRegex, String newPropertyURI, boolean trim) Splits values for a given data property URI on a supplied regex and asserts each value using newPropertyURI.

Methods inherited from class java.lang.Object

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

Constructor Detail

JenaIngestUtils

public JenaIngestUtils()

Method Detail

renameBNodes

public org.apache.jena.rdf.model.Model renameBNodes(org.apache.jena.rdf.model.Model inModel,
                                                    String namespaceEtc)

Returns a new copy of the input model with blank nodes renamed with namespaceEtc plus a random int.

Parameters:

inModel - input Jena Model

namespaceEtc - Namespace

renameBNodes

public org.apache.jena.rdf.model.Model renameBNodes(org.apache.jena.rdf.model.Model inModel,
                                                    String namespaceEtc,
                                                    org.apache.jena.rdf.model.Model dedupModel)

Returns a new copy of the input model with blank nodes renamed with namespaceEtc plus a random int. Will prevent URI collisions with supplied dedupModel

Parameters:

inModel - input Jena Model

namespaceEtc - Namespace

renameBNodesByPattern

public org.apache.jena.rdf.model.Model renameBNodesByPattern(org.apache.jena.rdf.model.Model inModel,
                                                             String namespaceEtc,
                                                             org.apache.jena.rdf.model.Model dedupModel,
                                                             String pattern,
                                                             String property)

generatePropertyMap

public Map<String,LinkedList<String>> generatePropertyMap(List<org.apache.jena.rdf.model.Model> sourceModels,
                                                          org.apache.jena.rdf.model.ModelMaker maker)

processPropertyValueStrings

public void processPropertyValueStrings(org.apache.jena.rdf.model.Model source,
                                        org.apache.jena.rdf.model.Model destination,
                                        org.apache.jena.rdf.model.Model additions,
                                        org.apache.jena.rdf.model.Model retractions,
                                        String processorClass,
                                        String processorMethod,
                                        String originalPropertyURI,
                                        String newPropertyURI)

splitPropertyValues

public org.apache.jena.rdf.model.Model splitPropertyValues(org.apache.jena.rdf.model.Model inModel,
                                                           String propertyURI,
                                                           String splitRegex,
                                                           String newPropertyURI,
                                                           boolean trim)

Splits values for a given data property URI on a supplied regex and asserts each value using newPropertyURI. New statements returned in a Jena Model. Split values may be optionally trim()ed.

Parameters:

inModel - Input Jena model

propertyURI - URI for property

splitRegex - Regex for split

newPropertyURI - URI for new property

trim - Flag to trim property

Returns:

outModel

smushResources

public org.apache.jena.rdf.model.Model smushResources(org.apache.jena.rdf.model.Model inModel,
                                                      org.apache.jena.rdf.model.Property prop)

A simple resource smusher based on a supplied inverse-functional property. A new model containing only resources about the smushed statements is returned.

Parameters:

inModel - Input Jena model

prop - Property

dedupAndExtract

public org.apache.jena.rdf.model.Model dedupAndExtract(org.apache.jena.rdf.model.Model model,
                                                       String preferredNamespace)

Returns a model where redundant individuals that are sameAs one another are smushed using URIs in preferred namespaces where possible.

Parameters:

model - Jena Model

preferredNamespace - Preferred Namespace

generateTBox

public org.apache.jena.ontology.OntModel generateTBox(org.apache.jena.rdf.model.Model abox)

doMerge

public JenaIngestUtils.MergeResult doMerge(String uri1,
                                           String uri2,
                                           org.apache.jena.ontology.OntModel baseOntModel,
                                           org.apache.jena.ontology.OntModel tboxOntModel,
                                           boolean usePrimaryLabelOnly)

Merges statements about resource uri2 into resource uri1 and delete uri2.

Parameters:

uri1 - The resource to merge to

uri2 - The resource to merge from

baseOntModel - The model containing the relevant statements

tboxOntModel - The model containing class and property data

usePrimaryLabelOnly - If true, discard rdfs:labels from uri2. Otherwise retain.

doPermanentURI

public void doPermanentURI(String oldModel,
                           String newModel,
                           String oldNamespace,
                           String newNamespace,
                           org.apache.jena.rdf.model.ModelMaker maker,
                           VitroRequest vreq)

getUnusedURI

public String getUnusedURI(String newNamespace,
                           WebappDaoFactory wdf)