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

Example 1 with ReasoningServiceInputProvider

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

the class ReasoningServiceExecutor method execute.

/**
     * General method for execution, delegates to specific implementations.
     * 
     * @param task
     * @param service
     * @param targetGraphID
     * @param parameters
     * @return
     * @throws ReasoningServiceException
     * @throws UnsupportedTaskException
     * @throws InconsistentInputException
     */
private ReasoningServiceResult<?> execute(String task, ReasoningService<?, ?, ?> service, String targetGraphID, Map<String, List<String>> parameters) throws ReasoningServiceException, UnsupportedTaskException, InconsistentInputException {
    long start = System.currentTimeMillis();
    if (log.isDebugEnabled()) {
        log.debug(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
        log.debug("[start] Execution: {}", service.getClass().getCanonicalName());
        log.debug(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
        log.debug("-----------------------------------------------------");
        log.debug("execute()");
        log.debug(" > task: {}", task);
        log.debug(" > service: {}", service.getClass().getCanonicalName());
        log.debug(" > target: {}", targetGraphID);
        log.debug(" > parameters:");
        for (Entry<String, List<String>> e : parameters.entrySet()) {
            log.debug(" >> {}: {}", e.getKey());
            for (String v : e.getValue()) {
                log.debug(" >>> value: {}", v);
            }
        }
        log.debug(" > input providers:");
        for (ReasoningServiceInputProvider p : inmgr.getProviders()) {
            log.debug(" >> {}", p.getClass().getCanonicalName());
        }
        log.debug("-----------------------------------------------------");
    }
    ReasoningServiceResult<?> result = null;
    /**
         * TODO Switch this into the ReasoningService implementation
         */
    if (service instanceof JenaReasoningService) {
        Model input = ModelFactory.createDefaultModel();
        synchronized (inmgr) {
            Iterator<Statement> statements = inmgr.getInputData(Statement.class);
            while (statements.hasNext()) {
                input.add(statements.next());
            }
        }
        List<Rule> rules = null;
        synchronized (inmgr) {
            Iterator<Rule> rulesI = inmgr.getInputData(Rule.class);
            while (rulesI.hasNext()) {
                Rule o = rulesI.next();
                log.debug("Rule: {}", o);
                if (rules == null) {
                    rules = new ArrayList<Rule>();
                }
                rules.add(o);
            }
        }
        if (log.isDebugEnabled()) {
            log.debug("Input size is {} statements", input.listStatements().toSet().size());
        }
        result = executeJenaReasoningService(task, (JenaReasoningService) service, input, rules, targetGraphID, true, parameters);
    } else if (service instanceof OWLApiReasoningService) {
        OWLOntology input;
        try {
            input = OWLManager.createOWLOntologyManager().createOntology();
        } catch (OWLOntologyCreationException e) {
            throw new ReasoningServiceException(e);
        }
        synchronized (inmgr) {
            Iterator<OWLAxiom> statements = inmgr.getInputData(OWLAxiom.class);
            while (statements.hasNext()) {
                input.getOWLOntologyManager().addAxiom(input, statements.next());
            }
        }
        // FIXME Please check if this is really necessary!!!
        input = input.getOWLOntologyManager().getOntology(input.getOntologyID());
        List<SWRLRule> rules = null;
        synchronized (inmgr) {
            Iterator<SWRLRule> rulesI = inmgr.getInputData(SWRLRule.class);
            while (rulesI.hasNext()) {
                if (rules == null) {
                    rules = new ArrayList<SWRLRule>();
                }
                rules.add(rulesI.next());
            }
        }
        if (log.isDebugEnabled()) {
            log.debug("Input size is {} statements", input.getAxiomCount());
        }
        result = executeOWLApiReasoningService(task, (OWLApiReasoningService) service, input, rules, targetGraphID, true, parameters);
    } else
        throw new UnsupportedOperationException("Service implementation not supported!");
    if (log.isDebugEnabled()) {
        log.debug("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<");
        long end = System.currentTimeMillis();
        log.debug("[end] In time: {}ms", (end - start));
        log.debug("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<");
    }
    return result;
}