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NIHVIVO-2887 display model migration

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This commit is contained in:
brianjlowe 2011-07-13 19:00:38 +00:00
parent 842faf3a1f
commit d3c39033fd
1 changed files with 74 additions and 3 deletions
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77
webapp/src/edu/cornell/mannlib/vitro/webapp/servlet/setup/UpdateKnowledgeBase.java
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@ -7,7 +7,10 @@ import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
@ -26,13 +29,15 @@ import com.hp.hpl.jena.rdf.model.Resource;
import com.hp.hpl.jena.rdf.model.Statement;
import com.hp.hpl.jena.rdf.model.StmtIterator;
import com.hp.hpl.jena.shared.Lock;
import com.hp.hpl.jena.util.ResourceUtils;
import com.hp.hpl.jena.vocabulary.RDF;
import edu.cornell.mannlib.vitro.webapp.dao.DisplayVocabulary;
import edu.cornell.mannlib.vitro.webapp.dao.WebappDaoFactory;
import edu.cornell.mannlib.vitro.webapp.dao.jena.ModelContext;
import edu.cornell.mannlib.vitro.webapp.dao.jena.OntModelSelector;
import edu.cornell.mannlib.vitro.webapp.ontology.update.KnowledgeBaseUpdater;
import edu.cornell.mannlib.vitro.webapp.ontology.update.UpdateSettings;
import edu.cornell.mannlib.vitro.webapp.search.IndexConstants;
/**
* Invokes process to test whether the knowledge base needs any updating
@ -56,7 +61,7 @@ public class UpdateKnowledgeBase implements ServletContextListener {
private static final String ADDED_DATA_FILE = DATA_DIR + CHANGED_DATA_DIR + "addedData.n3";
private static final String SPARQL_CONSTRUCT_ADDITIONS_DIR = DATA_DIR + "sparqlConstructs/additions/";
private static final String SPARQL_CONSTRUCT_DELETIONS_DIR = DATA_DIR + "sparqlConstructs/deletions/";
private static final String MISC_REPLACEMENTS_FILE = DATA_DIR + "miscReplacements.rdf";
//private static final String MISC_REPLACEMENTS_FILE = DATA_DIR + "miscReplacements.rdf";
private static final String OLD_TBOX_MODEL_DIR = DATA_DIR + "oldVersion/";
private static final String NEW_TBOX_MODEL_DIR = "/WEB-INF/filegraph/tbox/";
private static final String OLD_TBOX_ANNOTATIONS_DIR = DATA_DIR + "oldAnnotations/";
@ -115,7 +120,10 @@ public class UpdateKnowledgeBase implements ServletContextListener {
//ctx.setAttribute(IndexConstants.INDEX_REBUILD_REQUESTED_AT_STARTUP, Boolean.TRUE);
ctx.setAttribute(KBM_REQURIED_AT_STARTUP, Boolean.TRUE);
//doMiscAppMetadataReplacements(ctx.getRealPath(MISC_REPLACEMENTS_FILE), oms);
reloadDisplayModel(ctx);
//reloadDisplayModel(ctx);
log.info("Migrating display model");
doMigrateDisplayModel(ctx);
log.info("Display model migrated");
ontologyUpdater.update();
}
} catch (IOException ioe) {
@ -204,6 +212,69 @@ public class UpdateKnowledgeBase implements ServletContextListener {
}
}
private void doMigrateDisplayModel(ServletContext ctx) {
Object o = ctx.getAttribute("displayOntModel");
if (!(o instanceof OntModel)) {
return;
}
OntModel displayModel = (OntModel) o;
migrateDisplayModel(displayModel);
}
public static void migrateDisplayModel(Model displayModel) {
Resource indexRes = displayModel.getResource(
DisplayVocabulary.DISPLAY_NS + "PrimaryLuceneIndex");
ResourceUtils.renameResource(
indexRes, DisplayVocabulary.DISPLAY_NS + "SearchIndex");
Iterator<Resource> pageIt = displayModel.listResourcesWithProperty(
RDF.type, displayModel.getResource(
DisplayVocabulary.PAGE_TYPE));
while (pageIt.hasNext()) {
Resource pageRes = pageIt.next();
Resource classgroupType = displayModel.getResource(
DisplayVocabulary.CLASSGROUP_PAGE_TYPE);
Property forClassGroup = displayModel.getProperty(
DisplayVocabulary.FOR_CLASSGROUP);
if (pageRes.hasProperty(RDF.type, classgroupType)) {
displayModel.remove(pageRes, RDF.type, classgroupType);
StmtIterator fcgIt = pageRes.listProperties(forClassGroup);
List<Resource> classGroupResources = new ArrayList<Resource>();
while (fcgIt.hasNext()) {
Statement fcgStmt = fcgIt.nextStatement();
RDFNode classGroupNode = fcgStmt.getObject();
if (!classGroupNode.isURIResource()) {
continue;
}
classGroupResources.add((Resource) classGroupNode);
}
int classGroupIndex = 0;
Iterator<Resource> classGroupResIt =
classGroupResources.iterator();
while (classGroupResIt.hasNext()) {
classGroupIndex++;
Resource classGroupRes = classGroupResIt.next();
String URIsuffix = "DataGetter" + classGroupIndex;
String dataGetterURI = (!pageRes.isAnon())
? pageRes.getURI() + URIsuffix
: DisplayVocabulary.DISPLAY_NS +
"page-" + pageRes.getId().toString() + "-"
+ URIsuffix;
Resource dataGetterRes = displayModel.createResource(
dataGetterURI);
pageRes.addProperty(
displayModel.getProperty(
DisplayVocabulary.HAS_DATA_GETTER),
dataGetterRes);
dataGetterRes.addProperty(forClassGroup, classGroupRes);
dataGetterRes.addProperty(RDF.type, classgroupType);
displayModel.removeAll(pageRes, RDF.type, classgroupType);
displayModel.removeAll(
pageRes, forClassGroup, (RDFNode) null);
}
}
}
}
private OntModel loadModelFromDirectory(String directoryPath) {
OntModel om = ModelFactory.createOntologyModel(OntModelSpec.OWL_MEM);