Examples with RDFTerm org.apache.clerezza.commons.rdf.RDFTerm used on opensource projects

Example 46 with RDFTerm

use of org.apache.clerezza.commons.rdf.RDFTerm in project stanbol by apache.

the class TestEntityLinkingEnhancementEngine method validateAllEntityAnnotations.

private static int validateAllEntityAnnotations(NamedEntityTaggingEngine entityLinkingEngine, ContentItem ci) {
    Map<IRI, RDFTerm> expectedValues = new HashMap<IRI, RDFTerm>();
    expectedValues.put(ENHANCER_EXTRACTED_FROM, ci.getUri());
    expectedValues.put(DC_CREATOR, LiteralFactory.getInstance().createTypedLiteral(entityLinkingEngine.getClass().getName()));
    Iterator<Triple> entityAnnotationIterator = ci.getMetadata().filter(null, RDF_TYPE, ENHANCER_ENTITYANNOTATION);
    //adding null as expected for confidence makes it a required property
    expectedValues.put(Properties.ENHANCER_CONFIDENCE, null);
    int entityAnnotationCount = 0;
    while (entityAnnotationIterator.hasNext()) {
        IRI entityAnnotation = (IRI) entityAnnotationIterator.next().getSubject();
        // test if selected Text is added
        validateEntityAnnotation(ci.getMetadata(), entityAnnotation, expectedValues);
        //fise:confidence now checked by EnhancementStructureHelper (STANBOL-630)
        //            Iterator<Triple> confidenceIterator = ci.getMetadata().filter(entityAnnotation, ENHANCER_CONFIDENCE, null);
        //            assertTrue("Expected fise:confidence value is missing (entityAnnotation "
        //                    +entityAnnotation+")",confidenceIterator.hasNext());
        //            Double confidence = LiteralFactory.getInstance().createObject(Double.class,
        //                (TypedLiteral)confidenceIterator.next().getObject());
        //            assertTrue("fise:confidence MUST BE <= 1 (value= '"+confidence
        //                    + "',entityAnnotation " +entityAnnotation+")",
        //                    1.0 >= confidence.doubleValue());
        //            assertTrue("fise:confidence MUST BE >= 0 (value= '"+confidence
        //                    +"',entityAnnotation "+entityAnnotation+")",
        //                    0.0 <= confidence.doubleValue());
        //Test the entityhub:site property (STANBOL-625)
        IRI ENTITYHUB_SITE = new IRI(RdfResourceEnum.site.getUri());
        Iterator<Triple> entitySiteIterator = ci.getMetadata().filter(entityAnnotation, ENTITYHUB_SITE, null);
        assertTrue("Expected entityhub:site value is missing (entityAnnotation " + entityAnnotation + ")", entitySiteIterator.hasNext());
        RDFTerm siteResource = entitySiteIterator.next().getObject();
        assertTrue("entityhub:site values MUST BE Literals", siteResource instanceof Literal);
        assertEquals("'dbpedia' is expected as entityhub:site value", "dbpedia", ((Literal) siteResource).getLexicalForm());
        assertFalse("entityhub:site MUST HAVE only a single value", entitySiteIterator.hasNext());
        entityAnnotationCount++;
    }
    return entityAnnotationCount;
}

Example 47 with RDFTerm

use of org.apache.clerezza.commons.rdf.RDFTerm in project stanbol by apache.

the class ClerezzaOntologyProvider method computeAliasClosure.

protected void computeAliasClosure(OWLOntologyID publicKey, Set<OWLOntologyID> target) {
    target.add(publicKey);
    Graph meta = getMetaGraph(Graph.class);
    IRI ont = keymap.buildResource(publicKey);
    Set<RDFTerm> resources = new HashSet<RDFTerm>();
    // Forwards
    for (Iterator<Triple> it = meta.filter(ont, OWL.sameAs, null); it.hasNext(); ) resources.add(it.next().getObject());
    // Backwards
    for (Iterator<Triple> it = meta.filter(null, OWL.sameAs, ont); it.hasNext(); ) resources.add(it.next().getSubject());
    for (RDFTerm r : resources) if (r instanceof IRI) {
        OWLOntologyID newKey = keymap.buildPublicKey((IRI) r);
        if (!target.contains(newKey))
            computeAliasClosure(newKey, target);
    }
}

Example 48 with RDFTerm

use of org.apache.clerezza.commons.rdf.RDFTerm in project stanbol by apache.

the class ClerezzaOntologyProvider method getOntologyNetworkConfiguration.

public OntologyNetworkConfiguration getOntologyNetworkConfiguration() {
    Map<String, Collection<OWLOntologyID>> coreOntologies = new HashMap<String, Collection<OWLOntologyID>>(), customOntologies = new HashMap<String, Collection<OWLOntologyID>>();
    Map<String, Collection<String>> attachedScopes = new HashMap<String, Collection<String>>();
    final Graph meta = store.getGraph(new IRI(metaGraphId));
    // Scopes first
    for (Iterator<Triple> it = meta.filter(null, RDF.type, SCOPE_URIREF); it.hasNext(); ) {
        // for each
        // scope
        Triple ta = it.next();
        BlankNodeOrIRI sub = ta.getSubject();
        if (sub instanceof IRI) {
            String s = ((IRI) sub).getUnicodeString(), prefix = _NS_STANBOL_INTERNAL + Scope.shortName + "/";
            if (s.startsWith(prefix)) {
                String scopeId = s.substring(prefix.length());
                log.info("Rebuilding scope \"{}\".", scopeId);
                coreOntologies.put(scopeId, new TreeSet<OWLOntologyID>());
                customOntologies.put(scopeId, new TreeSet<OWLOntologyID>());
                IRI core_ur = null, custom_ur = null;
                RDFTerm r;
                // Check core space
                Iterator<Triple> it2 = meta.filter(sub, HAS_SPACE_CORE_URIREF, null);
                if (it2.hasNext()) {
                    r = it2.next().getObject();
                    if (r instanceof IRI)
                        core_ur = (IRI) r;
                } else {
                    it2 = meta.filter(null, IS_SPACE_CORE_OF_URIREF, sub);
                    if (it2.hasNext()) {
                        r = it2.next().getSubject();
                        if (r instanceof IRI)
                            core_ur = (IRI) r;
                    }
                }
                // Check custom space
                it2 = meta.filter(sub, HAS_SPACE_CUSTOM_URIREF, null);
                if (it2.hasNext()) {
                    r = it2.next().getObject();
                    if (r instanceof IRI)
                        custom_ur = (IRI) r;
                } else {
                    it2 = meta.filter(null, IS_SPACE_CUSTOM_OF_URIREF, sub);
                    if (it2.hasNext()) {
                        r = it2.next().getSubject();
                        if (r instanceof IRI)
                            custom_ur = (IRI) r;
                    }
                }
                // retrieve the ontologies
                if (core_ur != null) {
                    for (it2 = meta.filter(core_ur, null, null); it2.hasNext(); ) {
                        Triple t = it2.next();
                        IRI predicate = t.getPredicate();
                        if (predicate.equals(MANAGES_URIREF)) {
                            if (t.getObject() instanceof IRI)
                                coreOntologies.get(scopeId).add(// FIXME must be very
                                keymap.buildPublicKey((IRI) t.getObject()));
                        }
                    }
                    for (it2 = meta.filter(null, null, core_ur); it2.hasNext(); ) {
                        Triple t = it2.next();
                        IRI predicate = t.getPredicate();
                        if (predicate.equals(IS_MANAGED_BY_URIREF)) {
                            if (t.getSubject() instanceof IRI)
                                coreOntologies.get(scopeId).add(// FIXME must be very
                                keymap.buildPublicKey((IRI) t.getSubject()));
                        }
                    }
                }
                if (custom_ur != null) {
                    for (it2 = meta.filter(custom_ur, null, null); it2.hasNext(); ) {
                        Triple t = it2.next();
                        IRI predicate = t.getPredicate();
                        if (predicate.equals(MANAGES_URIREF)) {
                            if (t.getObject() instanceof IRI)
                                customOntologies.get(scopeId).add(// FIXME must be very
                                keymap.buildPublicKey((IRI) t.getObject()));
                        }
                    }
                    for (it2 = meta.filter(null, null, custom_ur); it2.hasNext(); ) {
                        Triple t = it2.next();
                        IRI predicate = t.getPredicate();
                        if (predicate.equals(IS_MANAGED_BY_URIREF)) {
                            if (t.getSubject() instanceof IRI)
                                customOntologies.get(scopeId).add(// FIXME must be very
                                keymap.buildPublicKey((IRI) t.getSubject()));
                        }
                    }
                }
            }
        }
    }
    // Sessions next
    Map<String, Collection<OWLOntologyID>> sessionOntologies = new HashMap<String, Collection<OWLOntologyID>>();
    for (Iterator<Triple> it = meta.filter(null, RDF.type, SESSION_URIREF); it.hasNext(); ) {
        // for each
        // scope
        Triple ta = it.next();
        BlankNodeOrIRI sub = ta.getSubject();
        if (sub instanceof IRI) {
            IRI ses_ur = (IRI) sub;
            String s = ((IRI) sub).getUnicodeString();
            String prefix = _NS_STANBOL_INTERNAL + Session.shortName + "/";
            if (s.startsWith(prefix)) {
                String sessionId = s.substring(prefix.length());
                log.info("Rebuilding session \"{}\".", sessionId);
                sessionOntologies.put(sessionId, new TreeSet<OWLOntologyID>());
                attachedScopes.put(sessionId, new TreeSet<String>());
                // retrieve the ontologies
                if (ses_ur != null) {
                    for (Iterator<Triple> it2 = meta.filter(ses_ur, MANAGES_URIREF, null); it2.hasNext(); ) {
                        RDFTerm obj = it2.next().getObject();
                        if (obj instanceof IRI)
                            sessionOntologies.get(sessionId).add(// FIXME must be very temporary!
                            keymap.buildPublicKey((IRI) obj));
                    }
                    for (Iterator<Triple> it2 = meta.filter(null, IS_MANAGED_BY_URIREF, ses_ur); it2.hasNext(); ) {
                        RDFTerm subj = it2.next().getSubject();
                        if (subj instanceof IRI)
                            sessionOntologies.get(sessionId).add(// FIXME must be very temporary!
                            keymap.buildPublicKey((IRI) subj));
                    }
                    for (Iterator<Triple> it2 = meta.filter(null, APPENDED_TO_URIREF, ses_ur); it2.hasNext(); ) {
                        RDFTerm subj = it2.next().getSubject();
                        if (subj instanceof IRI) {
                            String s1 = ((IRI) subj).getUnicodeString();
                            String prefix1 = _NS_STANBOL_INTERNAL + Scope.shortName + "/";
                            if (s1.startsWith(prefix1)) {
                                String scopeId = s1.substring(prefix1.length());
                                attachedScopes.get(sessionId).add(scopeId);
                            }
                        }
                    }
                    for (Iterator<Triple> it2 = meta.filter(ses_ur, HAS_APPENDED_URIREF, null); it2.hasNext(); ) {
                        RDFTerm obj = it2.next().getObject();
                        if (obj instanceof IRI) {
                            String s1 = ((IRI) obj).getUnicodeString();
                            String prefix1 = _NS_STANBOL_INTERNAL + Scope.shortName + "/";
                            if (s1.startsWith(prefix1)) {
                                String scopeId = s1.substring(prefix1.length());
                                attachedScopes.get(sessionId).add(scopeId);
                            }
                        }
                    }
                }
            }
        }
    }
    return new OntologyNetworkConfiguration(coreOntologies, customOntologies, sessionOntologies, attachedScopes);
}

Example 49 with RDFTerm

use of org.apache.clerezza.commons.rdf.RDFTerm in project stanbol by apache.

the class ClerezzaOntologyProvider method fillImportsReverse.

/**
     * Fills a reverse stack of import targets for the graph identified by key <tt>importing</tt>. The import
     * tree is visited in <i>pre-order</i> and the stack is filled accordingly. Optionally, a second stack can
     * be supplied to store only the level 1 imports. This can be used for preserving the original import tree
     * structure.<br>
     * <br>
     * TODO there should be a more space-efficient implementation.
     * 
     * @param importing
     *            the key of the root graph, which will be at the bottom of every list.
     * @param reverseImports
     *            the list that will store all import target keys in pre-order.
     * @param level1Imports
     *            a second list that will store the level 1 import target keys, and is not passed to recursive
     *            calls. Will be ignored if null.
     */
private void fillImportsReverse(OWLOntologyID importing, List<OWLOntologyID> reverseImports, List<OWLOntologyID> level1Imports) {
    log.debug("Filling reverse imports for {}", importing);
    // Add the importing ontology first
    reverseImports.add(importing);
    if (level1Imports != null)
        level1Imports.add(importing);
    // Get the graph and explore its imports
    // store.getTriples(importing);
    Graph graph = getStoredOntology(/* getPublicKey */
    (importing), Graph.class, false);
    Iterator<Triple> it = graph.filter(null, RDF.type, OWL.Ontology);
    if (!it.hasNext())
        return;
    Iterator<Triple> it2 = graph.filter(it.next().getSubject(), OWL.imports, null);
    while (it2.hasNext()) {
        // obj is the *original* import target
        RDFTerm obj = it2.next().getObject();
        if (obj instanceof IRI) {
            // Right now getKey() is returning the "private" storage ID
            String key = getKey(org.semanticweb.owlapi.model.IRI.create(((IRI) obj).getUnicodeString()));
            // TODO this will not be needed when getKey() and getPublicKey() return the proper public key.
            OWLOntologyID oid = keymap.getReverseMapping(new IRI(key));
            // (Unoptimized, should not use contains() for stacks.)
            if (!reverseImports.contains(oid)) {
                if (level1Imports != null)
                    level1Imports.add(oid);
                fillImportsReverse(oid, reverseImports, null);
            }
        }
    }
}

Example 50 with RDFTerm

use of org.apache.clerezza.commons.rdf.RDFTerm in project stanbol by apache.

the class ConstantMapping method apply.

@Override
public boolean apply(Graph graph, BlankNodeOrIRI subject, Metadata metadata) {
    for (RDFTerm value : values) {
        graph.add(new TripleImpl(subject, ontProperty, value));
        mappingLogger.log(subject, ontProperty, null, value);
    }
    return true;
}