sameAs support in plugins
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2 changed files with 34 additions and 19 deletions
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@ -19,6 +19,7 @@ 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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@ -34,6 +35,7 @@ public abstract class SimpleBridgingRule implements ReasonerPlugin {
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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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@ -66,7 +68,7 @@ public abstract class SimpleBridgingRule implements ReasonerPlugin {
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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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tryToInfer(s, aboxAssertionsModel, aboxInferencesModel);
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if (simpleReasoner != null) simpleReasoner.addInference(s,aboxInferencesModel);
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}
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}
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@ -106,16 +108,6 @@ public abstract class SimpleBridgingRule implements ReasonerPlugin {
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}
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private void tryToInfer(Statement s,
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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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if (!aboxAssertionsModel.contains(s) && !aboxInferencesModel.contains(s)) {
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aboxInferencesModel.add(s);
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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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@ -131,6 +123,13 @@ public abstract class SimpleBridgingRule implements ReasonerPlugin {
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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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@ -138,6 +137,13 @@ public abstract class SimpleBridgingRule implements ReasonerPlugin {
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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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@ -14,6 +14,7 @@ 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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@ -27,6 +28,7 @@ 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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@ -82,8 +84,8 @@ public abstract class SimplePropertyAndTypeRule implements ReasonerPlugin {
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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 (!aboxAssertionsModel.contains(s) && !aboxInferencesModel.contains(s)) {
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aboxInferencesModel.add(s);
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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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@ -97,8 +99,9 @@ public abstract class SimplePropertyAndTypeRule implements ReasonerPlugin {
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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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aboxInferencesModel.remove(
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stmt.getSubject(), INFERRED_PROP, stmt.getObject());
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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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@ -107,8 +110,7 @@ public abstract class SimplePropertyAndTypeRule implements ReasonerPlugin {
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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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aboxInferencesModel.remove(
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groundStmt.getSubject(), INFERRED_PROP, groundStmt.getObject());
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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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@ -124,5 +126,12 @@ public abstract class SimplePropertyAndTypeRule implements ReasonerPlugin {
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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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