Package org.apache.marmotta.kiwi.reasoner.persistence

Examples of org.apache.marmotta.kiwi.reasoner.persistence.KiWiReasoningConnection.listJustificationsForTriple()

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            // 2) the inferred triple is properly justified (based on rule2 and on the triple contained in the transaction data)
            List<Statement> inferred = Iterations.asList(con.getStatements(object,property,subject, true));
            Assert.assertEquals("number of inferred triples differs from expected result",1,inferred.size());

            KiWiTriple triple = (KiWiTriple)inferred.get(0);
            List<Justification> justifications = Iterations.asList(rcon.listJustificationsForTriple(triple));
            Assert.assertEquals("number of justifications for triple differs from expected result",1,justifications.size());

            Justification j = justifications.get(0);
            Assert.assertEquals("number of supporting triples differs from expected result",1,j.getSupportingTriples().size());
            Assert.assertEquals("number of supporting rules differs from expected result",1,j.getSupportingRules().size());
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            // 2) the inferred triple is properly justified (based on rule2 and on the triple contained in the transaction data)
            List<Statement> inferred = Iterations.asList(con.getStatements(a,property,c, true));
            Assert.assertEquals("number of inferred triples differs from expected result",1,inferred.size());

            KiWiTriple triple = (KiWiTriple)inferred.get(0);
            List<Justification> justifications = Iterations.asList(rcon.listJustificationsForTriple(triple));
            Assert.assertEquals("number of justifications for triple differs from expected result",1,justifications.size());

            Justification j = justifications.get(0);
            Assert.assertEquals("number of supporting triples differs from expected result",2,j.getSupportingTriples().size());
            Assert.assertEquals("number of supporting rules differs from expected result",1,j.getSupportingRules().size());
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            RepositoryResult<Statement> result = con.getStatements(null,null,null,true, con.getValueFactory().createURI(store.getInferredContext()));
            if(result.hasNext()) {
                while (result.hasNext()) {
                    Statement stmt1 = result.next();

                    CloseableIteration<Justification, SQLException> justs1 = rcon.listJustificationsForTriple((KiWiTriple) stmt1);
                    Assert.assertTrue(justs1.hasNext());
                }
            } else {
                fail("no inferred statements found");
            }
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     */
    public CloseableIteration<Justification,SailException> justify(long tripleId) throws SailException {
        try {
            final KiWiReasoningConnection connection = persistence.getConnection();

            return new ExceptionConvertingIteration<Justification, SailException>(connection.listJustificationsForTriple(tripleId)) {
                /**
                 * Converts an exception from the underlying iteration to an exception of
                 * type <tt>X</tt>.
                 */
                @Override
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            // *** check listing justifications by supported (inferred) triple

            // there should now be one justification supporting infTriples.get(0)
            List<Justification> supported6 = asList(connection.listJustificationsForTriple((KiWiTriple) infTriples.get(0)));
            Assert.assertEquals("number of justifications is wrong", 1, supported6.size());
            Assert.assertThat("justifications differ", supported6, allOf(hasItem(j1), not(hasItem(j2))));

            // there should now be one justification supporting infTriples.get(1)
            List<Justification> supported7 = asList(connection.listJustificationsForTriple((KiWiTriple) infTriples.get(1)));
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            List<Justification> supported6 = asList(connection.listJustificationsForTriple((KiWiTriple) infTriples.get(0)));
            Assert.assertEquals("number of justifications is wrong", 1, supported6.size());
            Assert.assertThat("justifications differ", supported6, allOf(hasItem(j1), not(hasItem(j2))));

            // there should now be one justification supporting infTriples.get(1)
            List<Justification> supported7 = asList(connection.listJustificationsForTriple((KiWiTriple) infTriples.get(1)));
            Assert.assertEquals("number of justifications is wrong", 1, supported7.size());
            Assert.assertThat("justifications differ", supported7, allOf(hasItem(j2), not(hasItem(j1))));

            // there should now be no justification supporting infTriples.get(2)
            List<Justification> supported8 = asList(connection.listJustificationsForTriple((KiWiTriple) infTriples.get(2)));
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            List<Justification> supported7 = asList(connection.listJustificationsForTriple((KiWiTriple) infTriples.get(1)));
            Assert.assertEquals("number of justifications is wrong", 1, supported7.size());
            Assert.assertThat("justifications differ", supported7, allOf(hasItem(j2), not(hasItem(j1))));

            // there should now be no justification supporting infTriples.get(2)
            List<Justification> supported8 = asList(connection.listJustificationsForTriple((KiWiTriple) infTriples.get(2)));
            Assert.assertEquals("number of justifications is wrong", 0, supported8.size());


            // *** check listing unsupported triples
            List<KiWiTriple> unsupported = asList(connection.listUnsupportedTriples());
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            // 2) the inferred triple is properly justified (based on rule2 and on the triple contained in the transaction data)
            List<Statement> inferred = Iterations.asList(con.getStatements(object,property,subject, true));
            Assert.assertEquals("number of inferred triples differs from expected result",1,inferred.size());

            KiWiTriple triple = (KiWiTriple)inferred.get(0);
            List<Justification> justifications = Iterations.asList(rcon.listJustificationsForTriple(triple));
            Assert.assertEquals("number of justifications for triple differs from expected result",1,justifications.size());

            Justification j = justifications.get(0);
            Assert.assertEquals("number of supporting triples differs from expected result",1,j.getSupportingTriples().size());
            Assert.assertEquals("number of supporting rules differs from expected result",1,j.getSupportingRules().size());
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            // 2) the inferred triple is properly justified (based on rule2 and on the triple contained in the transaction data)
            List<Statement> inferred = Iterations.asList(con.getStatements(a,property,c, true));
            Assert.assertEquals("number of inferred triples differs from expected result",1,inferred.size());

            KiWiTriple triple = (KiWiTriple)inferred.get(0);
            List<Justification> justifications = Iterations.asList(rcon.listJustificationsForTriple(triple));
            Assert.assertEquals("number of justifications for triple differs from expected result",1,justifications.size());

            Justification j = justifications.get(0);
            Assert.assertEquals("number of supporting triples differs from expected result",2,j.getSupportingTriples().size());
            Assert.assertEquals("number of supporting rules differs from expected result",1,j.getSupportingRules().size());
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            RepositoryResult<Statement> result = con.getStatements(null,null,null,true, con.getValueFactory().createURI(store.getInferredContext()));
            if(result.hasNext()) {
                while (result.hasNext()) {
                    Statement stmt1 = result.next();

                    CloseableIteration<Justification, SQLException> justs1 = rcon.listJustificationsForTriple((KiWiTriple) stmt1);
                    Assert.assertTrue(justs1.hasNext());
                }
            } else {
                fail("no inferred statements found");
            }
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