NIHVIVO-3265 migrate display model 1.3-->1.4
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stellamit
parent
7c2cefdcfc
commit
846aca18eb
1 changed files with 37 additions and 153 deletions
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@ -7,10 +7,7 @@ import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.Iterator;
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import java.util.List;
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import javax.servlet.ServletContext;
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import javax.servlet.ServletContextEvent;
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@ -24,19 +21,15 @@ import com.hp.hpl.jena.ontology.OntModelSpec;
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import com.hp.hpl.jena.rdf.model.Model;
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import com.hp.hpl.jena.rdf.model.ModelFactory;
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import com.hp.hpl.jena.rdf.model.Property;
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import com.hp.hpl.jena.rdf.model.RDFNode;
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import com.hp.hpl.jena.rdf.model.Resource;
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import com.hp.hpl.jena.rdf.model.ResourceFactory;
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import com.hp.hpl.jena.rdf.model.Statement;
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import com.hp.hpl.jena.rdf.model.StmtIterator;
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import com.hp.hpl.jena.shared.Lock;
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import com.hp.hpl.jena.util.ResourceUtils;
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import com.hp.hpl.jena.vocabulary.RDF;
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import edu.cornell.mannlib.vitro.webapp.dao.DisplayVocabulary;
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import edu.cornell.mannlib.vitro.webapp.dao.WebappDaoFactory;
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import edu.cornell.mannlib.vitro.webapp.dao.jena.ModelContext;
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import edu.cornell.mannlib.vitro.webapp.dao.jena.OntModelSelector;
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import edu.cornell.mannlib.vitro.webapp.ontology.update.KnowledgeBaseUpdater;
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import edu.cornell.mannlib.vitro.webapp.ontology.update.UpdateSettings;
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@ -114,9 +107,9 @@ public class UpdateKnowledgeBase implements ServletContextListener {
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try {
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if (ontologyUpdater.updateRequired()) {
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ctx.setAttribute(KBM_REQURIED_AT_STARTUP, Boolean.TRUE);
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//log.info("Migrating data model");
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//doMigrateDisplayModel(ctx);
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//log.info("Display model migrated");
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log.info("Migrating data model");
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doMigrateDisplayModel(ctx);
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log.info("Display model migrated");
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ontologyUpdater.update();
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}
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} catch (IOException ioe) {
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@ -135,76 +128,7 @@ public class UpdateKnowledgeBase implements ServletContextListener {
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t.printStackTrace();
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}
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}
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/**
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*
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* Behavior changed from 1.0
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*
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* Replace any triple X P S in the application metadata model
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* with X P T where X, P, and T are specified in the input file
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* @param filename containing replacement values
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* @param OntModelSelector oms
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*/
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private void doMiscAppMetadataReplacements(String filename, OntModelSelector oms) {
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try {
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Model replacementValues = ModelFactory.createDefaultModel();
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OntModel applicationMetadataModel = oms.getApplicationMetadataModel();
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FileInputStream fis = new FileInputStream(new File(filename));
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replacementValues.read(fis, null);
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Model retractions = ModelFactory.createDefaultModel();
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Model additions = ModelFactory.createDefaultModel();
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StmtIterator replaceIt = replacementValues.listStatements();
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while (replaceIt.hasNext()) {
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Statement replacement = replaceIt.nextStatement();
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applicationMetadataModel.enterCriticalSection(Lock.WRITE);
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try {
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StmtIterator stmtIt =
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applicationMetadataModel.listStatements(
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replacement.getSubject(),
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replacement.getPredicate(),
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(RDFNode) null);
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while (stmtIt.hasNext()) {
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Statement stmt = stmtIt.nextStatement();
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retractions.add(stmt);
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additions.add(stmt.getSubject(),
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replacement.getPredicate(),
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replacement.getObject());
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}
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applicationMetadataModel.remove(retractions);
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applicationMetadataModel.add(additions);
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} finally {
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applicationMetadataModel.leaveCriticalSection();
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}
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}
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} catch (FileNotFoundException fnfe) {
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log.warn("Couldn't find miscellaneous application metadata replacement file: " + filename);
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} catch (Exception e) {
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log.error("Error performing miscellaneous application metadata " +
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" replacements.", e);
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}
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}
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private void reloadDisplayModel(ServletContext ctx) {
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log.info("Reloading display model");
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Object o = ctx.getAttribute("displayOntModel");
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if (o instanceof OntModel) {
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OntModel displayModel = (OntModel) o;
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displayModel.removeAll((Resource) null, (Property) null, (RDFNode) null);
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if (displayModel.size() != 0) {
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log.error("Display model not cleared successfully");
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}
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JenaPersistentDataSourceSetup.readOntologyFilesInPathSet(
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JenaPersistentDataSourceSetup.APPPATH, ctx, displayModel);
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log.info("Display model reloaded");
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if (displayModel.size() == 0) {
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log.warn("Display model empty after reloading");
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}
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} else {
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log.error("No display model found in context");
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}
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}
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private void doMigrateDisplayModel(ServletContext ctx) {
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Object o = ctx.getAttribute("displayOntModel");
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if (!(o instanceof OntModel)) {
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@ -218,86 +142,46 @@ public class UpdateKnowledgeBase implements ServletContextListener {
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Resource browseDataGetterClass = ResourceFactory.createResource("java:edu.cornell.mannlib.vitro.webapp.utils.pageDataGetter.BrowseDataGetter");
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Resource pageDataGetterClass = ResourceFactory.createResource("java:edu.cornell.mannlib.vitro.webapp.utils.pageDataGetter.ClassGroupPageData");
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Resource internalDataGetterClass = ResourceFactory.createResource("java:edu.cornell.mannlib.vitro.webapp.utils.pageDataGetter.InternalClassesDataGetter");
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Resource individualsDataGetterClass = ResourceFactory.createResource("java:edu.cornell.mannlib.vitro.webapp.utils.pageDataGetter.IndividualsForClassesDataGetter");
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Resource homeDataGetter = ResourceFactory.createResource(DisplayVocabulary.DISPLAY_NS + "homeDataGetter");
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Property homeDataGetterProperty = ResourceFactory.createProperty(DisplayVocabulary.DISPLAY_NS + "hasDataGetter");
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Property dataGetterProperty = displayModel.getProperty(DisplayVocabulary.HAS_DATA_GETTER);
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Resource homeClass = displayModel.getResource(DisplayVocabulary.DISPLAY_NS + "Home");
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Resource classGroupPage = displayModel.getResource(DisplayVocabulary.DISPLAY_NS + "ClassGroupPage");
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Resource peopleDataGetter = displayModel.getResource(DisplayVocabulary.DISPLAY_NS + "peopleDataGetter");
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Resource researchDataGetter = displayModel.getResource(DisplayVocabulary.DISPLAY_NS + "researchDataGetter");
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Resource organizationsDataGetter = displayModel.getResource(DisplayVocabulary.DISPLAY_NS + "organizationsDataGetter");
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Resource eventsDataGetter = displayModel.getResource(DisplayVocabulary.DISPLAY_NS + "eventsDataGetter");
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displayModel.remove(peopleDataGetter, RDF.type, classGroupPage);
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displayModel.remove(researchDataGetter, RDF.type, classGroupPage);
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displayModel.remove(organizationsDataGetter, RDF.type, classGroupPage);
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displayModel.remove(eventsDataGetter, RDF.type, classGroupPage);
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displayModel.add(peopleDataGetter, RDF.type, pageDataGetterClass);
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displayModel.add(researchDataGetter, RDF.type, pageDataGetterClass);
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displayModel.add(organizationsDataGetter, RDF.type, pageDataGetterClass);
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displayModel.add(eventsDataGetter, RDF.type, pageDataGetterClass);
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displayModel.add(homeClass, homeDataGetterProperty, homeDataGetter);
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Resource homePage = displayModel.getResource(DisplayVocabulary.HOME_PAGE_URI);
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Resource classGroupPage = displayModel.getResource(DisplayVocabulary.CLASSGROUP_PAGE_TYPE);
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Resource internalClassesPage = displayModel.getResource(DisplayVocabulary.CLASSINDIVIDUALS_INTERNAL_TYPE);
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Resource individualsPage = displayModel.getResource(DisplayVocabulary.CLASSINDIVIDUALS_PAGE_TYPE);
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displayModel.add(homePage, dataGetterProperty, homeDataGetter);
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displayModel.add(homeDataGetter, RDF.type, browseDataGetterClass);
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}
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public static void migrateDisplayModel12(Model displayModel) {
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Resource indexRes = displayModel.getResource(
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DisplayVocabulary.DISPLAY_NS + "PrimaryLuceneIndex");
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ResourceUtils.renameResource(
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indexRes, DisplayVocabulary.DISPLAY_NS + "SearchIndex");
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Iterator<Resource> pageIt = displayModel.listResourcesWithProperty(
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RDF.type, displayModel.getResource(
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DisplayVocabulary.PAGE_TYPE));
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while (pageIt.hasNext()) {
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Resource pageRes = pageIt.next();
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Resource classgroupType = displayModel.getResource(
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DisplayVocabulary.CLASSGROUP_PAGE_TYPE);
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Property forClassGroup = displayModel.getProperty(
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DisplayVocabulary.FOR_CLASSGROUP);
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if (pageRes.hasProperty(RDF.type, classgroupType)) {
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displayModel.remove(pageRes, RDF.type, classgroupType);
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StmtIterator fcgIt = pageRes.listProperties(forClassGroup);
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List<Resource> classGroupResources = new ArrayList<Resource>();
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while (fcgIt.hasNext()) {
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Statement fcgStmt = fcgIt.nextStatement();
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RDFNode classGroupNode = fcgStmt.getObject();
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if (!classGroupNode.isURIResource()) {
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continue;
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}
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classGroupResources.add((Resource) classGroupNode);
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}
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int classGroupIndex = 0;
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Iterator<Resource> classGroupResIt =
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classGroupResources.iterator();
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while (classGroupResIt.hasNext()) {
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classGroupIndex++;
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Resource classGroupRes = classGroupResIt.next();
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String URIsuffix = "DataGetter" + classGroupIndex;
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String dataGetterURI = (!pageRes.isAnon())
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? pageRes.getURI() + URIsuffix
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: DisplayVocabulary.DISPLAY_NS +
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"page-" + pageRes.getId().toString() + "-"
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+ URIsuffix;
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Resource dataGetterRes = displayModel.createResource(
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dataGetterURI);
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pageRes.addProperty(
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displayModel.getProperty(
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DisplayVocabulary.HAS_DATA_GETTER),
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dataGetterRes);
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dataGetterRes.addProperty(forClassGroup, classGroupRes);
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dataGetterRes.addProperty(RDF.type, classgroupType);
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displayModel.removeAll(pageRes, RDF.type, classgroupType);
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displayModel.removeAll(
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pageRes, forClassGroup, (RDFNode) null);
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}
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}
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Model additions = ModelFactory.createDefaultModel();
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Model retractions = ModelFactory.createDefaultModel();
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StmtIterator iter = displayModel.listStatements((Resource) null, RDF.type, internalClassesPage);
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while (iter.hasNext()) {
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Statement stmt = iter.next();
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retractions.add(stmt);
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additions.add(stmt.getSubject(), RDF.type, internalClassesPage);
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}
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iter = displayModel.listStatements((Resource) null, RDF.type, classGroupPage);
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while (iter.hasNext()) {
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Statement stmt = iter.next();
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retractions.add(stmt);
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additions.add(stmt.getSubject(), RDF.type, pageDataGetterClass);
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}
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iter = displayModel.listStatements((Resource) null, RDF.type, individualsPage);
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while (iter.hasNext()) {
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Statement stmt = iter.next();
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retractions.add(stmt);
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additions.add(stmt.getSubject(), RDF.type, individualsDataGetterClass);
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}
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displayModel.remove(retractions);
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displayModel.add(additions);
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}
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private OntModel loadModelFromDirectory(String directoryPath) {
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