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

Example 56 with IRI

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

the class CeliLemmatizerEnhancementEngineTest method testEngine.

@Test
public void testEngine() throws Exception {
    ContentItem ci = wrapAsContentItem(TEXT);
    // add a simple triple to statically define the language of the test
    // content
    ci.getMetadata().add(new TripleImpl(ci.getUri(), DC_LANGUAGE, new PlainLiteralImpl("it")));
    // unit test should not depend on each other (if possible)
    // CeliLanguageIdentifierEnhancementEngineTest.addEnanchements(ci);
    CeliLemmatizerEnhancementEngine morphoAnalysisEngine = initEngine(false);
    try {
        morphoAnalysisEngine.computeEnhancements(ci);
    } catch (EngineException e) {
        RemoteServiceHelper.checkServiceUnavailable(e);
        return;
    }
    TestUtils.logEnhancements(ci);
    // validate enhancement
    HashMap<IRI, RDFTerm> expectedValues = new HashMap<IRI, RDFTerm>();
    expectedValues.put(Properties.ENHANCER_EXTRACTED_FROM, ci.getUri());
    expectedValues.put(Properties.DC_CREATOR, LiteralFactory.getInstance().createTypedLiteral(morphoAnalysisEngine.getClass().getName()));
    Iterator<Triple> lemmaTextAnnotationIterator = ci.getMetadata().filter(null, RDF_TYPE, ENHANCER_TEXTANNOTATION);
    assertTrue("A TextAnnotation is expected by this Test", lemmaTextAnnotationIterator.hasNext());
    BlankNodeOrIRI lemmaTextAnnotation = lemmaTextAnnotationIterator.next().getSubject();
    assertTrue("TextAnnoations MUST BE IRIs!", lemmaTextAnnotation instanceof IRI);
    assertFalse("Only a single TextAnnotation is expected by this Test", lemmaTextAnnotationIterator.hasNext());
    // validate the enhancement metadata
    validateEnhancement(ci.getMetadata(), (IRI) lemmaTextAnnotation, expectedValues);
    // validate the lemma form TextAnnotation
    int lemmaForms = validateLemmaFormProperty(ci.getMetadata(), lemmaTextAnnotation, "it");
    assertTrue("Only a single LemmaForm property is expected if '" + MORPHOLOGICAL_ANALYSIS + "=false'", lemmaForms == 1);
    shutdownEngine(morphoAnalysisEngine);
}

Example 57 with IRI

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

the class CeliClassificationEnhancementEngineTest method tesetEngine.

@Test
public void tesetEngine() throws Exception {
    ContentItem ci = wrapAsContentItem(TEXT);
    try {
        // add a simple triple to statically define the language of the test
        // content
        ci.getMetadata().add(new TripleImpl(ci.getUri(), DC_LANGUAGE, new PlainLiteralImpl("fr")));
        // unit test should not depend on each other (if possible)
        // CeliLanguageIdentifierEnhancementEngineTest.addEnanchements(ci);
        classificationEngine.computeEnhancements(ci);
        TestUtils.logEnhancements(ci);
        HashMap<IRI, RDFTerm> expectedValues = new HashMap<IRI, RDFTerm>();
        expectedValues.put(Properties.ENHANCER_EXTRACTED_FROM, ci.getUri());
        expectedValues.put(Properties.DC_CREATOR, LiteralFactory.getInstance().createTypedLiteral(classificationEngine.getClass().getName()));
        int textAnnoNum = EnhancementStructureHelper.validateAllTextAnnotations(ci.getMetadata(), TEXT, expectedValues);
        assertEquals("Only a single fise:TextAnnotation is expeted", 1, textAnnoNum);
        int numTopicAnnotations = validateAllTopicAnnotations(ci.getMetadata(), expectedValues);
        assertTrue("No TpocisAnnotations found", numTopicAnnotations > 0);
    } catch (EngineException e) {
        RemoteServiceHelper.checkServiceUnavailable(e);
        return;
    }
}

Example 58 with IRI

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

the class CeliNamedEntityExtractionEnhancementEngine method computeEnhancements.

@Override
public void computeEnhancements(ContentItem ci) throws EngineException {
    Entry<IRI, Blob> contentPart = ContentItemHelper.getBlob(ci, SUPPORTED_MIMTYPES);
    if (contentPart == null) {
        throw new IllegalStateException("No ContentPart with Mimetype '" + TEXT_PLAIN_MIMETYPE + "' found for ContentItem " + ci.getUri() + ": This is also checked in the canEnhance method! -> This " + "indicated an Bug in the implementation of the " + "EnhancementJobManager!");
    }
    String text = "";
    try {
        text = ContentItemHelper.getText(contentPart.getValue());
    } catch (IOException e) {
        throw new InvalidContentException(this, ci, e);
    }
    if (text.trim().length() == 0) {
        log.info("No text contained in ContentPart {" + contentPart.getKey() + "} of ContentItem {" + ci.getUri() + "}");
        return;
    }
    String language = EnhancementEngineHelper.getLanguage(ci);
    if (language == null) {
        throw new IllegalStateException("Unable to extract Language for " + "ContentItem " + ci.getUri() + ": This is also checked in the canEnhance " + "method! -> This indicated an Bug in the implementation of the " + "EnhancementJobManager!");
    }
    // used for the palin literals in TextAnnotations
    Language lang = new Language(language);
    try {
        List<NamedEntity> lista = this.client.extractEntities(text, language);
        LiteralFactory literalFactory = LiteralFactory.getInstance();
        Graph g = ci.getMetadata();
        for (NamedEntity ne : lista) {
            try {
                IRI textAnnotation = EnhancementEngineHelper.createTextEnhancement(ci, this);
                // add selected text as PlainLiteral in the language extracted from the text
                g.add(new TripleImpl(textAnnotation, ENHANCER_SELECTED_TEXT, new PlainLiteralImpl(ne.getFormKind(), lang)));
                g.add(new TripleImpl(textAnnotation, DC_TYPE, getEntityRefForType(ne.type)));
                if (ne.getFrom() != null && ne.getTo() != null) {
                    g.add(new TripleImpl(textAnnotation, ENHANCER_START, literalFactory.createTypedLiteral(ne.getFrom().intValue())));
                    g.add(new TripleImpl(textAnnotation, ENHANCER_END, literalFactory.createTypedLiteral(ne.getTo().intValue())));
                    g.add(new TripleImpl(textAnnotation, ENHANCER_SELECTION_CONTEXT, new PlainLiteralImpl(getSelectionContext(text, ne.getFormKind(), ne.getFrom().intValue()), lang)));
                }
            } catch (NoConvertorException e) {
                log.error(e.getMessage(), e);
            }
        }
    } catch (IOException e) {
        throw new EngineException("Error while calling the CELI NER (Named Entity Recognition)" + " service (configured URL: " + serviceURL + ")!", e);
    } catch (SOAPException e) {
        throw new EngineException("Error wile encoding/decoding the request/" + "response to the CELI NER (Named Entity Recognition) service!", e);
    }
}

Example 59 with IRI

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

the class DBPSpotlightSpotEnhancementEngine method createEnhancements.

/**
 * The method adds the returned DBpedia Spotlight surface forms to the
 * content item's metadata. For each one an TextAnnotation is created.
 *
 * @param occs
 *            a Collection of entity information
 * @param ci
 *            the content item
 */
protected void createEnhancements(Collection<SurfaceForm> occs, ContentItem ci, String content, Language lang) {
    HashMap<String, IRI> entityAnnotationMap = new HashMap<String, IRI>();
    Graph model = ci.getMetadata();
    for (SurfaceForm occ : occs) {
        IRI textAnnotation = SpotlightEngineUtils.createTextEnhancement(occ, this, ci, content, lang);
        if (entityAnnotationMap.containsKey(occ.name)) {
            model.add(new TripleImpl(entityAnnotationMap.get(occ.name), DC_RELATION, textAnnotation));
        } else {
            entityAnnotationMap.put(occ.name, textAnnotation);
        }
    }
}

Example 60 with IRI

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

the class DereferenceContext method parseEntityReferences.

private void parseEntityReferences(Object value) throws DereferenceConfigurationException {
    Collection<String> entityRefProps;
    try {
        entityRefProps = EnhancementEngineHelper.parseConfigValues(value, String.class);
    } catch (IllegalStateException e) {
        throw new DereferenceConfigurationException(e, engine.getDereferencer().getClass(), DereferenceConstants.ENTITY_REFERENCES);
    }
    // start with the references present in the config
    this.entityReferences = new HashSet<IRI>(getConfig().getEntityReferences());
    if (entityRefProps != null && !entityRefProps.isEmpty()) {
        NamespacePrefixService nps = engine.getConfig().getNsPrefixService();
        for (String prop : entityRefProps) {
            if (!StringUtils.isBlank(prop)) {
                try {
                    entityReferences.add(new IRI(NamespaceMappingUtils.getConfiguredUri(nps, prop)));
                } catch (IllegalArgumentException e) {
                    throw new DereferenceConfigurationException(e, engine.getDereferencer().getClass(), DereferenceConstants.ENTITY_REFERENCES);
                }
            }
        }
    }
}