Examples of KiWiValueFactory

Examples of org.apache.marmotta.kiwi.sail.KiWiValueFactory

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    @Before
    public void initialize() throws SailException {
        store = new KiWiStore(kiwiConfig);
        store.setDropTablesOnShutdown(true);
      store.initialize();
      vf = new KiWiValueFactory(store, "http://example.org");
    }
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Examples of org.apache.marmotta.kiwi.sail.KiWiValueFactory

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    @Before
    public void initialize() throws SailException {
      store = new KiWiStore(kiwiConfig);
      store.initialize();
      vf = new KiWiValueFactory(store, "http://example.org");
    }
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Examples of org.apache.marmotta.kiwi.sail.KiWiValueFactory

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     * functions.
     *
     */
    @Test
    public void testStoreJustifications() throws Exception {
        KiWiValueFactory v = (KiWiValueFactory) repository.getValueFactory();

        URI ctxb = v.createURI("http://localhost/context/default");
        URI ctxi = v.createURI("http://localhost/context/inferred");

        URI s1 = v.createURI("http://localhost/resource/"+ RandomStringUtils.randomAlphanumeric(8));
        URI s2 = v.createURI("http://localhost/resource/"+ RandomStringUtils.randomAlphanumeric(8));
        URI s3 = v.createURI("http://localhost/resource/"+ RandomStringUtils.randomAlphanumeric(8));
        URI p1 = v.createURI("http://localhost/resource/"+ RandomStringUtils.randomAlphanumeric(8));
        URI p2 = v.createURI("http://localhost/resource/"+ RandomStringUtils.randomAlphanumeric(8));
        URI o1 = v.createURI("http://localhost/resource/"+ RandomStringUtils.randomAlphanumeric(8));
        URI o2 = v.createURI("http://localhost/resource/"+ RandomStringUtils.randomAlphanumeric(8));
        URI o3 = v.createURI("http://localhost/resource/"+ RandomStringUtils.randomAlphanumeric(8));


        // first, load a sample program (it does not really matter what it actually contains, since we are not really
        // running the reasoner)
        KWRLProgramParserBase parser = new KWRLProgramParser(v, this.getClass().getResourceAsStream("test-001.kwrl"));
        Program p = parser.parseProgram();
        p.setName("test-001");

        KiWiReasoningConnection connection = rpersistence.getConnection();
        try {
            // should not throw an exception and the program should have a database ID afterwards
            connection.storeProgram(p);
            connection.commit();
        } finally {
            connection.close();
        }

        // then get a connection to the repository and create a number of triples, some inferred and some base
        RepositoryConnection con = repository.getConnection();
        try {
            con.add(s1,p1,o1);
            con.add(s2,p1,o2);
            con.add(s3,p1,o3);

            con.add(s1,p2,o1,ctxi);
            con.add(s2,p2,o2,ctxi);
            con.add(s3,p2,o3,ctxi);

            con.commit();
        } finally {
            con.close();
        }

        connection = rpersistence.getConnection();
        try {
            // retrieve the persisted triples and put them into two sets to build justifications
            List<Statement> baseTriples = asList(connection.listTriples(null,null,null,v.convert(ctxb),false, true));
            List<Statement> infTriples = asList(connection.listTriples(null,null,null,v.convert(ctxi),true, true));

            Assert.assertEquals("number of base triples was not 3", 3, baseTriples.size());
            Assert.assertEquals("number of inferred triples was not 3", 3, infTriples.size());

            // we manually update the "inferred" flag for all inferred triples, since this is not possible through the
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Examples of org.apache.marmotta.kiwi.sail.KiWiValueFactory

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    public KiWiSnapshotConnection(KiWiVersioningSail sailBase, Date snapshotDate) throws SailException {
        this.snapshotDate = snapshotDate;
        try {
            this.databaseConnection = sailBase.getPersistence().getConnection();
            this.defaultContext     = sailBase.getBaseStore().getDefaultContext();
            this.valueFactory       = new KiWiValueFactory(sailBase.getBaseStore(),defaultContext);
            this.parent             = sailBase;
        } catch (SQLException e) {
            throw new SailException("error establishing database connection",e);
        }
    }
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Examples of org.apache.marmotta.kiwi.sail.KiWiValueFactory

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     * functions.
     *
     */
    @Test
    public void testStoreJustifications() throws Exception {
        KiWiValueFactory v = (KiWiValueFactory) repository.getValueFactory();

        URI ctxb = v.createURI("http://localhost/context/default");
        URI ctxi = v.createURI("http://localhost/context/inferred");

        URI s1 = v.createURI("http://localhost/resource/"+ RandomStringUtils.randomAlphanumeric(8));
        URI s2 = v.createURI("http://localhost/resource/"+ RandomStringUtils.randomAlphanumeric(8));
        URI s3 = v.createURI("http://localhost/resource/"+ RandomStringUtils.randomAlphanumeric(8));
        URI p1 = v.createURI("http://localhost/resource/"+ RandomStringUtils.randomAlphanumeric(8));
        URI p2 = v.createURI("http://localhost/resource/"+ RandomStringUtils.randomAlphanumeric(8));
        URI o1 = v.createURI("http://localhost/resource/"+ RandomStringUtils.randomAlphanumeric(8));
        URI o2 = v.createURI("http://localhost/resource/"+ RandomStringUtils.randomAlphanumeric(8));
        URI o3 = v.createURI("http://localhost/resource/"+ RandomStringUtils.randomAlphanumeric(8));


        // first, load a sample program (it does not really matter what it actually contains, since we are not really
        // running the reasoner)
        KWRLProgramParserBase parser = new KWRLProgramParser(v, this.getClass().getResourceAsStream("test-001.kwrl"));
        Program p = parser.parseProgram();
        p.setName("test-001");

        KiWiReasoningConnection connection = rpersistence.getConnection();
        try {
            // should not throw an exception and the program should have a database ID afterwards
            connection.storeProgram(p);
            connection.commit();
        } finally {
            connection.close();
        }

        // then get a connection to the repository and create a number of triples, some inferred and some base
        RepositoryConnection con = repository.getConnection();
        try {
            con.add(s1,p1,o1);
            con.add(s2,p1,o2);
            con.add(s3,p1,o3);

            con.add(s1,p2,o1,ctxi);
            con.add(s2,p2,o2,ctxi);
            con.add(s3,p2,o3,ctxi);

            con.commit();
        } finally {
            con.close();
        }

        connection = rpersistence.getConnection();
        try {
            // retrieve the persisted triples and put them into two sets to build justifications
            List<Statement> baseTriples = asList(connection.listTriples(null,null,null,v.convert(ctxb),false));
            List<Statement> infTriples = asList(connection.listTriples(null,null,null,v.convert(ctxi),true));

            Assert.assertEquals("number of base triples was not 3", 3, baseTriples.size());
            Assert.assertEquals("number of inferred triples was not 3", 3, infTriples.size());

            // we manually update the "inferred" flag for all inferred triples, since this is not possible through the
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