private void tryRestriction( OntClass theClass, VClassDao vcDao, ObjectPropertyDao opDao, IndividualDao iDao, ArrayList results, String vClassURI) { if (theClass.isRestriction()) { Restriction rest = (Restriction) theClass.as(Restriction.class); try { results.add("XX"); Property onProperty = rest.getOnProperty(); ObjectProperty op = opDao.getObjectPropertyByURI(onProperty.getURI()); results.add(op.getLocalNameWithPrefix()); if (rest.isAllValuesFromRestriction()) { results.add("all values from"); AllValuesFromRestriction avfrest = (AllValuesFromRestriction) rest.as(AllValuesFromRestriction.class); Resource allValuesFrom = avfrest.getAllValuesFrom(); results.add(printAsClass(vcDao, allValuesFrom)); } else if (rest.isSomeValuesFromRestriction()) { results.add("some values from"); SomeValuesFromRestriction svfrest = (SomeValuesFromRestriction) rest.as(SomeValuesFromRestriction.class); Resource someValuesFrom = svfrest.getSomeValuesFrom(); results.add(printAsClass(vcDao, someValuesFrom)); } else if (rest.isHasValueRestriction()) { results.add("has value"); HasValueRestriction hvrest = (HasValueRestriction) rest.as(HasValueRestriction.class); RDFNode hasValue = hvrest.getHasValue(); if (hasValue.isResource()) { Resource hasValueRes = (Resource) hasValue.as(Resource.class); try { if (hasValueRes.getURI() != null) { Individual ind = iDao.getIndividualByURI(hasValueRes.getURI()); if (ind.getName() != null) { results.add(ind.getName()); } } } catch (Exception e) { results.add("???"); } } } else if (rest.isMinCardinalityRestriction()) { MinCardinalityRestriction crest = (MinCardinalityRestriction) rest.as(MinCardinalityRestriction.class); results.add("at least " + crest.getMinCardinality()); results.add(LAMBDA); } else if (rest.isMaxCardinalityRestriction()) { MaxCardinalityRestriction crest = (MaxCardinalityRestriction) rest.as(MaxCardinalityRestriction.class); results.add("at most " + crest.getMaxCardinality()); results.add(LAMBDA); } else if (rest.isCardinalityRestriction()) { CardinalityRestriction crest = (CardinalityRestriction) rest.as(CardinalityRestriction.class); results.add("exactly " + crest.getCardinality()); results.add(LAMBDA); } results.add( "<form action=\"addRestriction\" method=\"post\">" + "<input type=\"hidden\" name=\"_action\" value=\"delete\"/>" + "<input type=\"submit\" value=\"Delete\"/>" + "<input type=\"hidden\" name=\"_epoKey\" value=\"" + epo.getKey() + "\"/>" + "<input type=\"hidden\" name=\"classUri\" value=\"" + vClassURI + "\"/>" + "<input type=\"hidden\" name=\"restrictionId\" value=\"" + ((rest.getId() != null) ? rest.getId() : rest.getURI()) + "\"/>" + "</form>"); } catch (Exception e) { e.printStackTrace(); // results.add("unknown property"); } } }
public Collection<PropertyInstance> getAllPropInstByVClasses(List<VClass> vclasses) { List<PropertyInstance> propInsts = new ArrayList<PropertyInstance>(); if (vclasses == null || vclasses.isEmpty()) { return propInsts; } Collections.sort( vclasses, new VClassHierarchyRanker(this.getWebappDaoFactory().getVClassDao())); OntModel ontModel = getOntModelSelector().getTBoxModel(); try { ontModel.enterCriticalSection(Lock.READ); // map object property URI to an array of two resources: // the first is the "allValuesFrom" resource and the second is // "someValuesFrom" Map<String, Resource[]> applicableProperties = new HashMap<String, Resource[]>(); try { for (VClass vclass : vclasses) { if (vclass.isAnonymous()) { continue; } String VClassURI = vclass.getURI(); OntClass ontClass = getOntClass(ontModel, VClassURI); if (ontClass != null) { List<OntClass> relatedClasses = new ArrayList<OntClass>(); relatedClasses.addAll(ontClass.listEquivalentClasses().toList()); relatedClasses.addAll(ontClass.listSuperClasses().toList()); for (OntClass relatedClass : relatedClasses) { // find properties in restrictions if (relatedClass.isRestriction()) { // TODO: check if restriction is something like // maxCardinality 0 or allValuesFrom owl:Nothing, // in which case the property is NOT applicable! Restriction rest = (Restriction) relatedClass.as(Restriction.class); OntProperty onProperty = rest.getOnProperty(); if (onProperty != null && onProperty.canAs(ObjectProperty.class)) { Resource[] ranges = new Resource[2]; if (rest.isAllValuesFromRestriction()) { ranges[0] = (rest.asAllValuesFromRestriction()).getAllValuesFrom(); } else if (rest.isSomeValuesFromRestriction()) { ranges[1] = (rest.asSomeValuesFromRestriction()).getSomeValuesFrom(); } updatePropertyRangeMap(applicableProperties, onProperty.getURI(), ranges); } } } // find properties with class in domain ResIterator pit = ontModel.listSubjectsWithProperty(RDFS.domain, ontClass); while (pit.hasNext()) { Resource prop = pit.nextResource(); if (prop.getNameSpace() != null && !NONUSER_NAMESPACES.contains(prop.getNameSpace())) { StmtIterator rangeSit = prop.listProperties(RDFS.range); Resource rangeRes = null; while (rangeSit.hasNext()) { Statement s = rangeSit.nextStatement(); if (s.getObject().isURIResource()) { rangeRes = (Resource) s.getObject(); } } Resource[] ranges = new Resource[2]; ranges[0] = rangeRes; updatePropertyRangeMap(applicableProperties, prop.getURI(), ranges); } } } } } catch (Exception e) { log.error( "Unable to get applicable properties " + "by examining property restrictions and domains", e); } // make the PropertyInstance objects for (String propertyURI : applicableProperties.keySet()) { ObjectProperty op = ontModel.getObjectProperty(propertyURI); if (op == null) { continue; } String domainURIStr = getURIStr(op.getDomain()); Resource[] foundRanges = applicableProperties.get(propertyURI); Resource rangeRes = (foundRanges[0] != null) ? foundRanges[0] : (op.getRange() == null && foundRanges[1] != null) ? foundRanges[1] : op.getRange(); PropertyInstance pi = new PropertyInstance(); if (rangeRes != null) { String rangeClassURI; if (rangeRes.isAnon()) { rangeClassURI = PSEUDO_BNODE_NS + rangeRes.getId().toString(); } else { rangeClassURI = (String) rangeRes.getURI(); } pi.setRangeClassURI(rangeClassURI); try { pi.setRangeClassName( getWebappDaoFactory().getVClassDao().getVClassByURI(rangeClassURI).getName()); // pi.setRangeClassName(getLabel(getOntModel().getOntResource(rangeClassURI))); } catch (NullPointerException e) { /* probably a union or intersection - need to handle this somehow */ } } else { pi.setRangeClassURI(OWL.Thing.getURI()); // TODO see above } pi.setDomainClassURI(domainURIStr); try { pi.setDomainClassName( getWebappDaoFactory().getVClassDao().getVClassByURI(domainURIStr).getName()); // pi.setDomainClassName(getLabel(getOntModel().getOntResource(op.getDomain().getURI()))); } catch (NullPointerException e) { /* probably a union or intersection - need to handle this somehow */ } pi.setSubjectSide(true); pi.setPropertyURI(op.getURI()); pi.setPropertyName(getLabelOrId(op)); // TODO pi.setRangePublic(getLabelOrId(op)); pi.setDomainPublic(getLabelOrId(op)); propInsts.add(pi); } } finally { ontModel.leaveCriticalSection(); } Collections.sort(propInsts, new PropInstSorter()); return propInsts; }
public static synchronized boolean isSingleValued( OntClass cls, OntProperty prop, String rngString) { if (prop.isFunctionalProperty()) { return true; } if (cls != null) { ExtendedIterator<OntClass> eitr = cls.listSuperClasses(false); while (eitr.hasNext()) { OntClass supercls = eitr.next(); if (supercls.isRestriction()) { Restriction rstrct = supercls.asRestriction(); if (rstrct.isMaxCardinalityRestriction()) { MaxCardinalityRestriction mxcr = rstrct.asMaxCardinalityRestriction(); if (mxcr.getOnProperty().equals(prop) && mxcr.getMaxCardinality() == 1) { return true; } } else if (rstrct.isCardinalityRestriction()) { if (rstrct.isCardinalityRestriction()) { CardinalityRestriction cr = rstrct.asCardinalityRestriction(); if (cr.getOnProperty().equals(prop) && cr.getCardinality() == 1) { return true; } } } else { if (rstrct.hasProperty(OWL2.maxQualifiedCardinality)) { if (rstrct.getOnProperty().equals(prop) && rstrct.getProperty(OWL2.maxQualifiedCardinality).getInt() == 1) { // check class if (rstrct.getProperty(OWL2.onClass).getResource().toString().equals(rngString)) { return true; } } } else if (rstrct.hasProperty(OWL2.qualifiedCardinality)) { if (rstrct.getOnProperty().equals(prop) && rstrct.getProperty(OWL2.qualifiedCardinality).getInt() == 1) { // check class if (rstrct.getProperty(OWL2.onClass).getResource().toString().equals(rngString)) { return true; } } } // StmtIterator siter = rstrct.listProperties(); // while (siter.hasNext()) { // System.out.println(siter.nextStatement().toString()); // } } } } } return false; }