NIHVIVO03967 retraction of inferences by SimpleBridgingRule in batch mode
This commit is contained in:
brianjlowe
parent
ddeaf7d7d2
commit
1b8bcb37f0
4 changed files with 2 additions and 286 deletions
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@ -3,6 +3,7 @@
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package org.vivoweb.reasoner.plugin;
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package org.vivoweb.reasoner.plugin;
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import edu.cornell.mannlib.vitro.webapp.reasoner.ReasonerPlugin;
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import edu.cornell.mannlib.vitro.webapp.reasoner.ReasonerPlugin;
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import edu.cornell.mannlib.vitro.webapp.reasoner.plugin.SimpleBridgingRule;
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public class DCCreatorForDocuments extends SimpleBridgingRule implements ReasonerPlugin {
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public class DCCreatorForDocuments extends SimpleBridgingRule implements ReasonerPlugin {
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@ -17,6 +17,7 @@ import com.hp.hpl.jena.vocabulary.RDF;
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import com.hp.hpl.jena.vocabulary.RDFS;
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import com.hp.hpl.jena.vocabulary.RDFS;
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import edu.cornell.mannlib.vitro.webapp.reasoner.ReasonerPlugin;
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import edu.cornell.mannlib.vitro.webapp.reasoner.ReasonerPlugin;
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import edu.cornell.mannlib.vitro.webapp.reasoner.plugin.SimplePropertyAndTypeRule;
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public class DCTitleForDocuments extends SimplePropertyAndTypeRule implements ReasonerPlugin {
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public class DCTitleForDocuments extends SimplePropertyAndTypeRule implements ReasonerPlugin {
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@ -1,149 +0,0 @@
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/* $This file is distributed under the terms of the license in /doc/license.txt$ */
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package org.vivoweb.reasoner.plugin;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import com.hp.hpl.jena.ontology.OntModel;
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import com.hp.hpl.jena.query.Query;
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import com.hp.hpl.jena.query.QueryExecution;
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import com.hp.hpl.jena.query.QueryExecutionFactory;
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import com.hp.hpl.jena.query.QueryFactory;
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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.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 edu.cornell.mannlib.vitro.webapp.reasoner.ReasonerPlugin;
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import edu.cornell.mannlib.vitro.webapp.reasoner.SimpleReasoner;
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/**
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* handles rules of the form
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* assertedProp1(?x, ?y) ^ assertedProp2(?y, ?z) -> inferredProp(?x, ?z)
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*
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* @author bjl23
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*
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*/
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public abstract class SimpleBridgingRule implements ReasonerPlugin {
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private static final Log log = LogFactory.getLog(SimpleBridgingRule.class);
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private Property assertedProp1;
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private Property assertedProp2;
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private String queryStr;
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private SimpleReasoner simpleReasoner;
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protected SimpleBridgingRule(String assertedProp1, String assertedProp2, String inferredProp) {
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this.assertedProp1 = ResourceFactory.createProperty(assertedProp1);
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this.assertedProp2 = ResourceFactory.createProperty(assertedProp2);
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this.queryStr = "CONSTRUCT { \n" +
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" ?x <" + inferredProp + "> ?z \n" +
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"} WHERE { \n" +
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" ?x <" + assertedProp1 + "> ?y . \n" +
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" ?y <" + assertedProp2 + "> ?z \n" +
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"}";
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}
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public boolean isInterestedInAddedStatement(Statement stmt) {
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return isRelevantPredicate(stmt);
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}
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public boolean isInterestedInRemovedStatement(Statement stmt) {
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return isRelevantPredicate(stmt);
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}
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public void addedABoxStatement(Statement stmt,
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Model aboxAssertionsModel,
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Model aboxInferencesModel,
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OntModel TBoxInferencesModel) {
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if (ignore(stmt)) {
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return;
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}
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Model inf = constructInferences(stmt, aboxAssertionsModel);
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StmtIterator sit = inf.listStatements();
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while(sit.hasNext()) {
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Statement s = sit.nextStatement();
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if (simpleReasoner != null) simpleReasoner.addInference(s,aboxInferencesModel);
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}
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}
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private boolean ignore(Statement stmt) {
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return (
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(stmt.getSubject().isAnon() || stmt.getObject().isAnon())
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// can't deal with blank nodes
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(!stmt.getObject().isResource())
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// don't deal with literal values
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);
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}
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private Model constructInferences(Statement stmt, Model aboxAssertionsModel) {
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String queryStr = new String(this.queryStr);
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if (stmt.getPredicate().equals(assertedProp1)) {
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queryStr = queryStr.replace(
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"?x", "<" + stmt.getSubject().getURI() + ">");
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queryStr = queryStr.replace(
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"?y", "<" + ((Resource) stmt.getObject()).getURI() + ">");
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} else if (stmt.getPredicate().equals(assertedProp2)) {
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queryStr = queryStr.replace(
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"?y", "<" + stmt.getSubject().getURI() + ">");
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queryStr = queryStr.replace(
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"?z", "<" + ((Resource) stmt.getObject()).getURI() + ">");
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} else {
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// should never be here
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return ModelFactory.createDefaultModel();
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}
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Query query = QueryFactory.create(queryStr);
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QueryExecution qe = QueryExecutionFactory.create(query, aboxAssertionsModel);
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try {
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return qe.execConstruct();
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} finally {
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qe.close();
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}
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}
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public void removedABoxStatement(Statement stmt,
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Model aboxAssertionsModel,
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Model aboxInferencesModel,
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OntModel TBoxInferencesModel) {
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if (ignore(stmt)) {
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return;
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}
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// The following should probably be improved, as it is likely to be
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// inefficient.
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// The SPARQL query will currently depend on the existence of the triple
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// that has just been removed, so we'll union it in temporarily.
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// TODO: make the SPARQL query construction smarter.
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Model m = ModelFactory.createDefaultModel();
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m.add(stmt);
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Model union = ModelFactory.createUnion(m, aboxAssertionsModel);
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Model inf = constructInferences(stmt, union);
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StmtIterator sit = inf.listStatements();
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while(sit.hasNext()) {
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Statement s = sit.nextStatement();
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if (simpleReasoner != null) simpleReasoner.removeInference(s,aboxInferencesModel);
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}
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aboxInferencesModel.remove(constructInferences(stmt, union));
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}
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private boolean isRelevantPredicate(Statement stmt) {
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return (assertedProp1.equals(stmt.getPredicate())
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|| assertedProp2.equals(stmt.getPredicate()));
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}
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public void setSimpleReasoner(SimpleReasoner simpleReasoner) {
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this.simpleReasoner = simpleReasoner;
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}
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public SimpleReasoner getSimpleReasoner() {
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return this.simpleReasoner;
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}
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}
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@ -1,137 +0,0 @@
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/* $This file is distributed under the terms of the license in /doc/license.txt$ */
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package org.vivoweb.reasoner.plugin;
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import com.hp.hpl.jena.ontology.OntModel;
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import com.hp.hpl.jena.rdf.model.Model;
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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.vocabulary.RDF;
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import com.hp.hpl.jena.vocabulary.RDFS;
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import edu.cornell.mannlib.vitro.webapp.reasoner.ReasonerPlugin;
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import edu.cornell.mannlib.vitro.webapp.reasoner.SimpleReasoner;
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/**
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* handles rules of the form
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* assertedProp(?x, ?y) ^ type(?x) -> inferredProp(?x, ?y)
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*
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* @author bjl23
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*
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*/
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public abstract class SimplePropertyAndTypeRule implements ReasonerPlugin {
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private Property ASSERTED_PROP;
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private Resource TYPE;
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private Property INFERRED_PROP;
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private SimpleReasoner simpleReasoner;
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protected SimplePropertyAndTypeRule(String assertedProp, String type, String inferredProp) {
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TYPE = ResourceFactory.createResource(type);
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ASSERTED_PROP = ResourceFactory.createProperty(assertedProp);
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INFERRED_PROP = ResourceFactory.createProperty(inferredProp);
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}
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public boolean isInterestedInAddedStatement(Statement stmt) {
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return (RDF.type.equals(stmt.getPredicate()) || isRelevantPredicate(stmt));
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}
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public boolean isInterestedInRemovedStatement(Statement stmt) {
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return (RDF.type.equals(stmt.getPredicate()) || isRelevantPredicate(stmt));
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}
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public void addedABoxStatement(Statement stmt,
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Model aboxAssertionsModel,
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Model aboxInferencesModel,
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OntModel TBoxInferencesModel) {
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boolean relevantType = isRelevantType(stmt, TBoxInferencesModel);
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boolean relevantPredicate = isRelevantPredicate(stmt);
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if (relevantType) {
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StmtIterator stmtIt = aboxAssertionsModel.listStatements(
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stmt.getSubject(), ASSERTED_PROP, (RDFNode)null);
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while (stmtIt.hasNext()) {
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Statement s = stmtIt.nextStatement();
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tryToInfer(stmt.getSubject(),
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INFERRED_PROP,
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s.getObject(),
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aboxAssertionsModel,
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aboxInferencesModel);
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}
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} else if (relevantPredicate) {
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if(aboxAssertionsModel.contains(
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stmt.getSubject(), RDF.type, TYPE)
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|| aboxInferencesModel.contains(
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stmt.getSubject(), RDF.type, TYPE)) {
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tryToInfer(stmt.getSubject(),
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INFERRED_PROP,
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stmt.getObject(),
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aboxAssertionsModel,
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aboxInferencesModel);
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}
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}
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}
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private void tryToInfer(Resource subject,
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Property predicate,
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RDFNode object,
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Model aboxAssertionsModel,
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Model aboxInferencesModel) {
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// this should be part of a superclass or some class that provides
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// reasoning framework functions
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Statement s = ResourceFactory.createStatement(subject, predicate, object);
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if (simpleReasoner != null) {
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simpleReasoner.addInference(s,aboxInferencesModel);
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}
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}
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public void removedABoxStatement(Statement stmt,
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Model aboxAssertionsModel,
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Model aboxInferencesModel,
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OntModel TBoxInferencesModel) {
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if (isRelevantPredicate(stmt)) {
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// if (aboxAssertionsModel.contains(
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// stmt.getSubject(), RDF.type, BIBO_DOCUMENT)
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// || aboxInferencesModel.contains(
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// stmt.getSubject(), RDF.type, BIBO_DOCUMENT)) {
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if (simpleReasoner != null) {
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simpleReasoner.removeInference(ResourceFactory.createStatement(stmt.getSubject(), INFERRED_PROP, stmt.getObject()), aboxInferencesModel);
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}
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// }
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} else if (isRelevantType(stmt, TBoxInferencesModel)) {
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if(!aboxInferencesModel.contains(
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stmt.getSubject(), RDF.type, TYPE)) {
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StmtIterator groundIt = aboxAssertionsModel.listStatements(
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stmt.getSubject(), ASSERTED_PROP, (RDFNode) null);
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while (groundIt.hasNext()) {
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Statement groundStmt = groundIt.nextStatement();
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simpleReasoner.removeInference(ResourceFactory.createStatement(groundStmt.getSubject(), INFERRED_PROP, groundStmt.getObject()), aboxInferencesModel);
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}
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}
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}
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}
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private boolean isRelevantType(Statement stmt, Model TBoxInferencesModel) {
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return (RDF.type.equals(stmt.getPredicate())
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&& (TYPE.equals(stmt.getObject())
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|| TBoxInferencesModel.contains(
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(Resource) stmt.getObject(), RDFS.subClassOf, TYPE)));
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}
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private boolean isRelevantPredicate(Statement stmt) {
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return (ASSERTED_PROP.equals(stmt.getPredicate()));
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}
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public void setSimpleReasoner(SimpleReasoner simpleReasoner) {
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this.simpleReasoner = simpleReasoner;
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}
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public SimpleReasoner getSimpleReasoner() {
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return this.simpleReasoner;
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}
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}
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