Examples with UnsupportedTaskException org.apache.stanbol.reasoners.servicesapi.UnsupportedTaskException used on opensource projects

Example 1 with UnsupportedTaskException

use of org.apache.stanbol.reasoners.servicesapi.UnsupportedTaskException in project stanbol by apache.

the class ReasoningServiceExecutor method executeOWLApiReasoningService.

/**
     * Executes the OWLApiReasoingService
     * 
     * @param task
     * @param s
     * @param input
     * @param rules
     * @param targetGraphID
     * @param parameters
     * @return
     * @throws InconsistentInputException
     * @throws ReasoningServiceException
     * @throws UnsupportedTaskException
     */
private ReasoningServiceResult<OWLOntology> executeOWLApiReasoningService(String task, OWLApiReasoningService s, OWLOntology input, List<SWRLRule> rules, String targetGraphID, boolean filtered, Map<String, List<String>> parameters) throws InconsistentInputException, ReasoningServiceException, UnsupportedTaskException {
    // Check task: this is managed directly by the endpoint
    if (task.equals(ReasoningServiceExecutor.TASK_CHECK)) {
        log.debug("Task is '{}'", ReasoningServiceExecutor.TASK_CHECK);
        try {
            boolean is = s.isConsistent(input);
            return new ReasoningServiceResult<OWLOntology>(ReasoningServiceExecutor.TASK_CHECK, is);
        } catch (ReasoningServiceException e) {
            throw e;
        }
    }
    // We get the manager from the input ontology
    // XXX We must be aware of this.
    OWLOntologyManager manager = input.getOWLOntologyManager();
    try {
        OWLOntology output = manager.createOntology();
        Set<OWLAxiom> axioms = s.runTask(task, input, rules, filtered, parameters);
        log.debug("Prepare output: {} axioms", axioms.size());
        manager.addAxioms(output, axioms);
        if (targetGraphID == null) {
            return new ReasoningServiceResult<OWLOntology>(task, true, manager.getOntology(output.getOntologyID()));
        } else {
            save(output, targetGraphID);
            return new ReasoningServiceResult<OWLOntology>(task, true);
        }
    } catch (InconsistentInputException e) {
        log.warn("The input is not consistent");
        return new ReasoningServiceResult<OWLOntology>(ReasoningServiceExecutor.TASK_CHECK, false);
    } catch (ReasoningServiceException e) {
        throw e;
    } catch (OWLOntologyCreationException e) {
        log.error("Error! \n", e);
        throw new ReasoningServiceException(new IOException(e));
    } catch (UnsupportedTaskException e) {
        log.error("Error! \n", e);
        throw e;
    } catch (Throwable t) {
        log.error("Error! \n", t);
        throw new ReasoningServiceException(t);
    }
}

Example 2 with UnsupportedTaskException

use of org.apache.stanbol.reasoners.servicesapi.UnsupportedTaskException in project stanbol by apache.

the class ReasoningServiceExecutor method executeJenaReasoningService.

/**
     * Execute a JenaReasoningService
     * 
     * TODO: Add parameter to decide if the output graph must be deleted if exists
     * 
     * @param s
     * @param input
     * @param rules
     * @return
     * @throws ReasoningServiceException
     * @throws UnsupportedTaskException
     */
private ReasoningServiceResult<Model> executeJenaReasoningService(String task, JenaReasoningService s, Model input, List<Rule> rules, String targetGraphID, boolean filtered, Map<String, List<String>> parameters) throws ReasoningServiceException, UnsupportedTaskException {
    // Check task: this is managed directly by the endpoint
    if (task.equals(ReasoningServiceExecutor.TASK_CHECK)) {
        log.debug("Task is '{}'", ReasoningServiceExecutor.TASK_CHECK);
        try {
            boolean is = s.isConsistent(input);
            return new ReasoningServiceResult<Model>(ReasoningServiceExecutor.TASK_CHECK, is);
        } catch (ReasoningServiceException e) {
            log.error("Error thrown: {}", e);
            throw e;
        }
    }
    try {
        Set<Statement> result = s.runTask(task, input, rules, filtered, parameters);
        if (result == null) {
            log.error("Result is null");
            throw new RuntimeException("Result is null.");
        }
        Model outputModel = ModelFactory.createDefaultModel();
        outputModel.add(result.toArray(new Statement[result.size()]));
        // If target is null, then get back results, elsewhere put it in
        // target graph
        log.debug("Prepare output");
        if (targetGraphID == null) {
            log.debug("Returning {} statements", result.size());
            return new ReasoningServiceResult<Model>(task, true, outputModel);
        } else {
            save(outputModel, targetGraphID);
            return new ReasoningServiceResult<Model>(task, true);
        }
    } catch (ReasoningServiceException e) {
        log.error("Error thrown: {}", e);
        throw e;
    } catch (InconsistentInputException e) {
        log.debug("The input is not consistent");
        return new ReasoningServiceResult<Model>(ReasoningServiceExecutor.TASK_CHECK, false);
    } catch (UnsupportedTaskException e) {
        log.error("Error thrown: {}", e);
        throw e;
    } catch (IOException e) {
        throw new ReasoningServiceException(e);
    }
}

Example 3 with UnsupportedTaskException

use of org.apache.stanbol.reasoners.servicesapi.UnsupportedTaskException in project stanbol by apache.

the class JenaReasoningServiceTest method testClassifyWithRule.

/**
     * Tests the classify(Model data, List<Rule> rules) method
     */
private void testClassifyWithRule(JenaReasoningService service) {
    log.info("Testing {}", service.getClass());
    // Prepare the rule set
    String source = "" + "\n@prefix rdf: <" + RDF.getURI() + ">." + "\n@prefix foaf: <" + TestData.FOAF_NS + ">." + "\n@prefix ex: <" + TestData.TEST_NS + ">." + "\n[rule: (?a foaf:workplaceHomepage ?w) (?w rdf:type ex:SWResearchLab) -> (?a rdf:type ex:SWResearcher)] ";
    // log.info("This is the ruleset: \n {}", source);
    List<Rule> rules = TestUtils.parseRuleStringAsFile(source);
    log.info("Loaded {} rules", rules.size());
    // Clean data
    TestData.alexdma.removeProperties();
    TestData.enridaga.removeProperties();
    Resource wphomepage = TestData.model.createResource("http://stlab.istc.cnr.it");
    Resource swResearchLab = TestData.model.createResource(TestData.TEST_NS + "SWResearchLab");
    // Prepare data
    TestData.alexdma.addProperty(TestData.foaf_workplaceHomepage, wphomepage);
    TestData.enridaga.addProperty(TestData.foaf_workplaceHomepage, wphomepage);
    wphomepage.addProperty(RDF.type, swResearchLab);
    // Setup input for the reasoner
    Model input = ModelFactory.createUnion(TestData.enridaga.getModel(), TestData.alexdma.getModel());
    input = ModelFactory.createUnion(input, wphomepage.getModel());
    input = ModelFactory.createUnion(input, TestData.foaf);
    try {
        // Run the method
        Set<Statement> inferred = service.runTask(ReasoningService.Tasks.CLASSIFY, input, rules, false, null);
        // Expected statements
        Resource swResearcher = TestData.model.createResource(TestData.TEST_NS + "SWResearcher");
        Set<Statement> expected = new HashSet<Statement>();
        expected.add(TestData.model.createStatement(TestData.alexdma, RDF.type, swResearcher));
        expected.add(TestData.model.createStatement(TestData.enridaga, RDF.type, swResearcher));
        log.info("All the expected statements must be in the inferred output");
        Set<Statement> notInOutput = TestUtils.expectedStatementsCheck(inferred, expected);
        log.info("Are all expected statements in the inferred set (true)? {}", notInOutput.isEmpty());
        if (!notInOutput.isEmpty()) {
            for (Statement bad : notInOutput) {
                log.error("The following statement is not included in the reasoner output: {}", bad);
            }
        }
        assertTrue(notInOutput.isEmpty());
        // There must be only rdf:type output
        boolean onlyRdf = true;
        for (Statement stat : inferred) {
            // Here we want only rdf:type statements
            if (!stat.getPredicate().equals(RDF.type)) {
                log.error("This statement is not rdf:type: {}", stat);
            }
            if (!stat.getPredicate().equals(RDF.type)) {
                onlyRdf = false;
            }
        }
        log.info("Check for statements to be rdf:type only (true): {}", onlyRdf);
        assertTrue(onlyRdf);
    } catch (ReasoningServiceException e) {
        log.error("Error thrown: {}", e);
        assertTrue(false);
    } catch (InconsistentInputException e) {
        log.error("Error thrown: {}", e);
        assertTrue(false);
    } catch (UnsupportedTaskException e) {
        log.error("Error thrown: {}", e);
        assertTrue(false);
    }
    // Clean data
    TestData.alexdma.removeProperties();
    TestData.enridaga.removeProperties();
}

Example 4 with UnsupportedTaskException

use of org.apache.stanbol.reasoners.servicesapi.UnsupportedTaskException in project stanbol by apache.

the class JenaReasoningServiceTest method testEnrich.

/**
     * Tests the enrich(Model data) method
     * 
     * @param service
     */
private void testEnrich(JenaReasoningService service) {
    // Clean data
    TestData.alexdma.removeProperties();
    // Prepare data
    TestData.alexdma.addProperty(RDF.type, TestData.foaf_Person);
    // Setup input for the reasoner
    Model input = ModelFactory.createUnion(TestData.foaf, TestData.alexdma.getModel());
    try {
        // Run the method
        Set<Statement> inferred = service.runTask(ReasoningService.Tasks.ENRICH, input);
        // Prepare the input statements to check the output with
        Set<Statement> inputStatements = input.listStatements().toSet();
        boolean onlyInferred = true;
        log.info("Check for statements to be only the inferred ones");
        Set<Statement> badOnes = new HashSet<Statement>();
        for (Statement stat : inferred) {
            // Must not be a statement in input
            if (inputStatements.contains(stat)) {
                onlyInferred = false;
                badOnes.add(stat);
            }
        }
        log.info("Are there only inferred statements (true)? {}", onlyInferred);
        if (!onlyInferred) {
            for (Statement bad : badOnes) {
                log.error("Found a bad statement in output: {}", bad);
            }
        }
        assertTrue(onlyInferred);
    } catch (ReasoningServiceException e) {
        log.error("Error thrown: {}", e);
        assertTrue(false);
    } catch (InconsistentInputException e) {
        log.error("Error thrown: {}", e);
        assertTrue(false);
    } catch (UnsupportedTaskException e) {
        log.error("Error thrown: {}", e);
        assertTrue(false);
    }
    // Clean data
    TestData.alexdma.removeProperties();
}

Example 5 with UnsupportedTaskException

use of org.apache.stanbol.reasoners.servicesapi.UnsupportedTaskException in project stanbol by apache.

the class JenaReasoningServiceTest method testEnrich2.

/**
     * Tests the enrich(Model data,boolean filtered) method
     * 
     * @param service
     */
private void testEnrich2(JenaReasoningService service) {
    // Clean data
    TestData.alexdma.removeProperties();
    // Prepare data
    TestData.alexdma.addProperty(RDF.type, TestData.foaf_Person);
    // Setup input for the reasoner
    Model input = ModelFactory.createUnion(TestData.foaf, TestData.alexdma.getModel());
    try {
        // Run the method
        Set<Statement> inferred = service.runTask(ReasoningService.Tasks.ENRICH, input, null, false, null);
        // Prepare the input statements to check the output with
        Set<Statement> inputStatements = input.listStatements().toSet();
        log.info("All the input statements must be in the inferred output");
        Set<Statement> notInOutput = new HashSet<Statement>();
        for (Statement stat : inputStatements) {
            if (!inferred.contains(stat)) {
                notInOutput.add(stat);
            }
        }
        log.info("Are all input statements in the inferred set (true)? {}", notInOutput.isEmpty());
        if (!notInOutput.isEmpty()) {
            for (Statement bad : notInOutput) {
                log.error("Found a statement not included in output: {}", bad);
            }
        }
        assertTrue(notInOutput.isEmpty());
    } catch (ReasoningServiceException e) {
        log.error("Error thrown: {}", e);
        assertTrue(false);
    } catch (InconsistentInputException e) {
        log.error("Error thrown: {}", e);
        assertTrue(false);
    } catch (UnsupportedTaskException e) {
        log.error("Error thrown: {}", e);
        assertTrue(false);
    }
    // Clean data
    TestData.alexdma.removeProperties();
}