public void setApplicationInteraction(
      ICognitiveAgent agent, IApplicationInteraction interaction) {
    INamedIndividual agentInd = findIndividualByUri(agent.getUri());
    if (agentInd == null) {
      agent.storeCognitiveAgent();
      agentInd = findIndividualByUri(agent.getUri());
    }
    INamedIndividual interactionInd = findIndividualByUri(interaction.getUri());
    if (interactionInd == null) {
      interaction.storeApplicationInteraction();
      interactionInd = findIndividualByUri(interaction.getUri());
    }

    IOntology onto = getAdaptationOntology();
    if (onto instanceof SesameOntology) {
      ValueFactory factory = ((SesameOntology) onto).getRepository().getValueFactory();

      URI subject = factory.createURI(agentInd.getUri());
      URI predicate = factory.createURI(getEntityUri(INVOLVED_IN));
      URI object = factory.createURI(interactionInd.getUri());

      try {
        RepositoryConnection con = ((SesameOntology) onto).getRepository().getConnection();

        try {
          con.add(subject, predicate, object);
        } finally {
          con.close();
        }
      } catch (RepositoryException e) {
        e.printStackTrace();
      }
    }
  }
Esempio n. 2
0
  /** **********************INSTANCES************************ */
  public Collection<String> getClassInstances(String className) {
    Set<String> retInstances = new HashSet<>();
    URI typeOfUri = this.repository.getValueFactory().createURI(typeOfUriAsText);
    URI classUri = this.repository.getValueFactory().createURI(className);
    try {
      RepositoryConnection repoConn = this.repository.getConnection();
      RepositoryResult<Statement> results =
          repoConn.getStatements(null, typeOfUri, classUri, false);
      while (results.hasNext()) {
        retInstances.add(results.next().getSubject().stringValue());
      }
      repoConn.close();
    } catch (RepositoryException ex) {
      ex.printStackTrace();
    }

    URI owlTypeOfUri = this.repository.getValueFactory().createURI(owlInstanceUriAsText);
    try {
      RepositoryConnection repoConn = this.repository.getConnection();
      RepositoryResult<Statement> results =
          repoConn.getStatements(null, owlTypeOfUri, classUri, false);
      while (results.hasNext()) {
        retInstances.add(results.next().getSubject().stringValue());
      }
      repoConn.close();
    } catch (RepositoryException ex) {
      ex.printStackTrace();
    }
    return retInstances;
  }
  public void setCredentail(ICognitiveAgent agent, ICredential credential) {
    INamedIndividual agentInd = findIndividualByUri(agent.getUri());
    if (agentInd == null) {
      agent.storeCognitiveAgent();
      agentInd = findIndividualByUri(agent.getUri());
    }
    INamedIndividual credentialInd = findIndividualByUri(credential.getUri());
    if (credentialInd == null) {
      credential.storeCredential();
      credentialInd = findIndividualByUri(credential.getUri());
    }

    IOntology onto = getAdaptationOntology();
    if (onto instanceof SesameOntology) {
      ValueFactory factory = ((SesameOntology) onto).getRepository().getValueFactory();

      URI subject = factory.createURI(agentInd.getUri());
      URI predicate = factory.createURI(getEntityUri(HAS_CREDENTIAL));
      URI object = factory.createURI(credentialInd.getUri());

      try {
        RepositoryConnection con = ((SesameOntology) onto).getRepository().getConnection();

        try {
          con.add(subject, predicate, object);
        } finally {
          con.close();
        }
      } catch (RepositoryException e) {
        e.printStackTrace();
      }
    }
  }
Esempio n. 4
0
  // TODO : check this method (haven't check this due to  the poor test ontology)
  public Collection<String> getEquivalentProperties(String startingProperty) {
    Set<String> equivalentProperties = new HashSet<>();
    URI equivalentPropertyUri =
        this.repository.getValueFactory().createURI(this.equivalentPropertyUriAsText);
    URI propertyUri = this.repository.getValueFactory().createURI(startingProperty);
    try {
      RepositoryConnection repoConn = this.repository.getConnection();
      RepositoryResult<Statement> results =
          repoConn.getStatements(null, equivalentPropertyUri, propertyUri, false);
      while (results.hasNext()) {
        equivalentProperties.add(results.next().getSubject().stringValue());
      }
      repoConn.close();
    } catch (RepositoryException ex) {
      ex.printStackTrace();
    }

    try {
      RepositoryConnection repoConn = this.repository.getConnection();
      RepositoryResult<Statement> results =
          repoConn.getStatements(propertyUri, equivalentPropertyUri, null, false);
      while (results.hasNext()) {
        equivalentProperties.add(results.next().getObject().stringValue());
      }
      repoConn.close();
    } catch (RepositoryException ex) {
      ex.printStackTrace();
    }
    return equivalentProperties;
  }
 private boolean isManaged(
     RepositoryConnection conn, Resource subject, URI predicate, Value object, String operation) {
   try {
     if (conn.hasStatement(subject, predicate, object, true, managedContext)) {
       // Ignore/Strip any triple that is already present in the mgmt-context (i.e. "unchanged"
       // props).
       if (log.isTraceEnabled()) {
         log.trace(
             "[{}] filtering out statement that is already present in the managed context: {}",
             operation,
             new StatementImpl(subject, predicate, object));
       }
       return true;
     } else if (this.subject.equals(subject) && managedProperties.contains(predicate)) {
       // We do NOT allow changing server-managed properties.
       if (log.isTraceEnabled()) {
         log.trace(
             "[{}] filtering out statement with managed propterty {}: {}",
             operation,
             predicate,
             new StatementImpl(subject, predicate, object));
       }
       deniedProperties.add(predicate);
       return true;
     }
   } catch (RepositoryException e) {
     log.error("Error while filtering server managed properties: {}", e.getMessage());
   }
   return false;
 }
Esempio n. 6
0
  public Collection<String> getDisjointClasses(String startingClass) {
    Set<String> disjointClasses = new HashSet<>();
    URI disjointClassUri = this.repository.getValueFactory().createURI(this.disjointClassUriAsText);
    URI classUri = this.repository.getValueFactory().createURI(startingClass);
    try {
      RepositoryConnection repoConn = this.repository.getConnection();
      RepositoryResult<Statement> results =
          repoConn.getStatements(null, disjointClassUri, classUri, false);
      while (results.hasNext()) {
        disjointClasses.add(results.next().getSubject().stringValue());
      }
      repoConn.close();
    } catch (RepositoryException ex) {
      ex.printStackTrace();
    }

    try {
      RepositoryConnection repoConn = this.repository.getConnection();
      RepositoryResult<Statement> results =
          repoConn.getStatements(classUri, disjointClassUri, null, false);
      while (results.hasNext()) {
        disjointClasses.add(results.next().getObject().stringValue());
      }
      repoConn.close();
    } catch (RepositoryException ex) {
      ex.printStackTrace();
    }
    return disjointClasses;
  }
  public void setInterestingEntity(ICognitiveAgent agent, IEntity entity) {
    INamedIndividual agentInd = findIndividualByUri(agent.getUri());
    if (agentInd == null) {
      agent.storeCognitiveAgent();
      agentInd = findIndividualByUri(agent.getUri());
    }
    INamedIndividual entityInd = findIndividualByUri(entity.getUri());
    if (entityInd == null) {
      entity.storeEntity();
      entityInd = findIndividualByUri(entity.getUri());
    }

    IOntology onto = getAdaptationOntology();
    if (onto instanceof SesameOntology) {
      ValueFactory factory = ((SesameOntology) onto).getRepository().getValueFactory();

      URI subject = factory.createURI(agentInd.getUri());
      URI predicate = factory.createURI(getEntityUri(HAS_INTEREST));
      URI object = factory.createURI(entityInd.getUri());

      try {
        RepositoryConnection con = ((SesameOntology) onto).getRepository().getConnection();

        try {
          con.add(subject, predicate, object);
        } finally {
          con.close();
        }
      } catch (RepositoryException e) {
        e.printStackTrace();
      }
    }
  }
  @Override
  public boolean toRdf(final Repository myRepository, final int modelVersion, final URI... keyToUse)
      throws OpenRDFException {
    super.toRdf(myRepository, modelVersion, keyToUse);

    final RepositoryConnection con = myRepository.getConnection();

    try {
      if (SpinInferencingRuleImpl.DEBUG) {
        SpinInferencingRuleImpl.log.debug(
            "SparqlNormalisationRuleImpl.toRdf: keyToUse=" + keyToUse);
      }

      final URI keyUri = this.getKey();

      con.setAutoCommit(false);

      con.add(
          keyUri, RDF.TYPE, SpinInferencingRuleSchema.getSpinInferencingRuleTypeUri(), keyToUse);

      // If everything went as planned, we can commit the result
      con.commit();

      return true;
    } catch (final RepositoryException re) {
      // Something went wrong during the transaction, so we roll it back
      con.rollback();

      SpinInferencingRuleImpl.log.error("RepositoryException: " + re.getMessage());
    } finally {
      con.close();
    }

    return false;
  }
Esempio n. 9
0
 public ValueLoader(String host, String port, String user, String pwd) {
   String connectionString = "jdbc:virtuoso://" + host + ':' + port;
   repository = new VirtuosoRepository(connectionString, user, pwd, true);
   try {
     RepositoryConnection con = repository.getConnection();
   } catch (RepositoryException e) {
     throw new IllegalArgumentException(e.getMessage(), e);
   }
 }
Esempio n. 10
0
 public SesameDataSet(String sesameServer, String repositoryID) {
   currentRepository = new HTTPRepository(sesameServer, repositoryID);
   try {
     currentRepository.initialize();
   } catch (RepositoryException e) {
     // TODO Auto-generated catch block
     e.printStackTrace();
   }
 }
Esempio n. 11
0
 @Override
 public void close() {
   try {
     connection.close();
   } catch (RepositoryException ex) {
     ex.printStackTrace(System.err);
     throw new JenaException(ex);
   }
   super.close();
 }
 private void run() throws IOException {
   failed = false;
   for (String s : nanopubs) {
     count = 0;
     try {
       if (sparqlEndpointUrl != null) {
         if (sparqlRepo == null) {
           sparqlRepo = new SPARQLRepository(sparqlEndpointUrl);
           sparqlRepo.initialize();
         }
         processNanopub(new NanopubImpl(sparqlRepo, new URIImpl(s)));
       } else {
         if (verbose) {
           System.out.println("Reading file: " + s);
         }
         MultiNanopubRdfHandler.process(
             new File(s),
             new NanopubHandler() {
               @Override
               public void handleNanopub(Nanopub np) {
                 if (failed) return;
                 processNanopub(np);
               }
             });
         if (count == 0) {
           System.out.println("NO NANOPUB FOUND: " + s);
           break;
         }
       }
     } catch (OpenRDFException ex) {
       System.out.println("RDF ERROR: " + s);
       ex.printStackTrace(System.err);
       break;
     } catch (MalformedNanopubException ex) {
       System.out.println("INVALID NANOPUB: " + s);
       ex.printStackTrace(System.err);
       break;
     }
     if (failed) {
       System.out.println("FAILED TO PUBLISH NANOPUBS");
       break;
     }
   }
   for (String s : usedServers.keySet()) {
     int c = usedServers.get(s);
     System.out.println(c + " nanopub" + (c == 1 ? "" : "s") + " published at " + s);
   }
   if (sparqlRepo != null) {
     try {
       sparqlRepo.shutDown();
     } catch (RepositoryException ex) {
       ex.printStackTrace();
     }
   }
 }
Esempio n. 13
0
  /**
   * Return a list of versions that affect the resource whose uri is passed as argument. For each
   * version, the result will contain the id, the creator, and the date when the version was
   * recorded. Further details for a version can be requested by calling the
   * /versioning/versions/{id} webservice.
   *
   * <p>Note that resource_uri is an optional parameter. In case no resource uri is given, all
   * versions recorded by the LMF are returned, which can take a considerable amount of time. @HTTP
   * 200 in case the versions were retrieved successfully @HTTP 404 in case the resource passed as
   * argument resource_uri could not be found
   *
   * @param resource_uri the URI of the resource for which to return the versions (optional, see
   *     warning above)
   * @return a JSON list of versions, each a map with the properties "id" (long), "creator" (uri),
   *     "date" (ISO 8601 String)
   */
  @GET
  @Produces("application/json")
  @Path("/versions/list")
  public Response getVersions(
      @QueryParam("resource") String resource_uri,
      @QueryParam("from") String dateFrom,
      @QueryParam("to") String dateTo) {
    try {
      RepositoryConnection conn = sesameService.getConnection();
      try {
        if (resource_uri != null) {
          URI resource = ResourceUtils.getUriResource(conn, resource_uri);
          if (resource != null && resource instanceof KiWiUriResource) {

            if (dateFrom == null && dateTo == null) {
              return Response.ok()
                  .entity(formatVersions(versioningService.listVersions(resource)))
                  .build();
            } else {
              Date dateFromD = DateUtils.parseDate(dateFrom);
              Date dateToD = DateUtils.parseDate(dateTo);
              return Response.ok()
                  .entity(
                      formatVersions(versioningService.listVersions(resource, dateFromD, dateToD)))
                  .build();
            }
          } else {
            return Response.status(Response.Status.NOT_FOUND)
                .entity("resource with URI " + resource_uri + " was not found in the system")
                .build();
          }
        } else {
          if (dateFrom == null && dateTo == null) {
            return Response.ok().entity(formatVersions(versioningService.listVersions())).build();
          } else {
            Date dateFromD = DateUtils.parseDate(dateFrom);
            Date dateToD = DateUtils.parseDate(dateTo);
            return Response.ok()
                .entity(formatVersions(versioningService.listVersions(dateFromD, dateToD)))
                .build();
          }
        }
      } finally {
        conn.commit();
        conn.close();
      }
    } catch (RepositoryException ex) {
      return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(ex.getMessage()).build();
    } catch (SailException ex) {
      return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(ex.getMessage()).build();
    }
  }
  private ModelAndView getRemoveNamespaceResult(HttpServletRequest request, String prefix)
      throws ServerHTTPException {
    try {
      RepositoryConnection repositoryCon = RepositoryInterceptor.getRepositoryConnection(request);
      synchronized (repositoryCon) {
        repositoryCon.removeNamespace(prefix);
      }
    } catch (RepositoryException e) {
      throw new ServerHTTPException("Repository error: " + e.getMessage(), e);
    }

    return new ModelAndView(EmptySuccessView.getInstance());
  }
Esempio n. 15
0
  /**
   * In memory Sesame Repository with optional inferencing
   *
   * @param inferencing determines whether we load the inferencer or not
   */
  public SimpleSesameGraph(boolean inferencing) {
    try {
      if (inferencing) {
        therepository = new SailRepository(new ForwardChainingRDFSInferencer(new MemoryStore()));

      } else {
        therepository = new SailRepository(new MemoryStore());
      }
      therepository.initialize();
    } catch (RepositoryException e) {
      e.printStackTrace();
    }
  }
Esempio n. 16
0
 /**
  * In memory Sesame repository with optional inferencing
  *
  * @param inferencing
  */
 public SesameDataSet(boolean inferencing) {
   try {
     if (inferencing) {
       currentRepository =
           new SailRepository(new ForwardChainingRDFSInferencer(new MemoryStore()));
     } else {
       currentRepository = new SailRepository(new MemoryStore());
     }
     currentRepository.initialize();
   } catch (RepositoryException e) {
     e.printStackTrace();
   }
 }
Esempio n. 17
0
 public SesameDataSet(String pathToDir, boolean inferencing) {
   File f = new File(pathToDir);
   try {
     if (inferencing) {
       currentRepository =
           new SailRepository(new ForwardChainingRDFSInferencer(new NativeStore(f)));
     } else {
       currentRepository = new SailRepository(new NativeStore(f));
     }
     currentRepository.initialize();
   } catch (RepositoryException e) {
     e.printStackTrace();
   }
 }
Esempio n. 18
0
 // conect to repository
 public Model() {
   // TODO kanonika thelei to endpointurl, alla an den to trexw me to ant diavazei ayta pou
   // uparxoun ston kodika kai einai null tora!!! allakse to!
   // anti gia split valto sto config file? Alla afou einai mono sesame tha mporouse na meinei ki
   // etsi
   String endpointUrl =
       "http://localhost:8080/openrdf-sesame/repositories/spimbench"; // TestDriver.getConfigurations().getString(Configurations.ENDPOINT_URL);
   try {
     this.repository = new HTTPRepository(endpointUrl);
     this.repository.initialize();
   } catch (RepositoryException ex) {
     ex.printStackTrace();
   }
 }
Esempio n. 19
0
 public Collection<String> getAllTriples() {
   Set<String> all = new HashSet<>();
   try {
     RepositoryConnection repoConn = this.repository.getConnection();
     RepositoryResult<Statement> results = repoConn.getStatements(null, null, null, false);
     while (results.hasNext()) {
       Statement tempResult = results.next();
       all.add(tempResult.toString());
     }
     repoConn.close();
   } catch (RepositoryException ex) {
     ex.printStackTrace();
   }
   return all;
 }
Esempio n. 20
0
 public Collection<String> getSubPropertyOf(String startingProperty, boolean useInference) {
   Set<String> subProperties = new HashSet<>();
   URI subPropertyUri = this.repository.getValueFactory().createURI(this.subPropertyOfUriAsText);
   URI propertyUri = this.repository.getValueFactory().createURI(startingProperty);
   try {
     RepositoryConnection repoConn = this.repository.getConnection();
     RepositoryResult<Statement> results =
         repoConn.getStatements(null, subPropertyUri, propertyUri, useInference);
     while (results.hasNext()) {
       String subProperty = results.next().getSubject().stringValue();
       if (!subProperty.equals(startingProperty)) subProperties.add(subProperty);
     }
     repoConn.close();
   } catch (RepositoryException ex) {
     ex.printStackTrace();
   }
   return subProperties;
 }
  @Override
  public boolean schemaToRdf(
      final Repository myRepository, final int modelVersion, final URI... contextUri)
      throws OpenRDFException {
    final RepositoryConnection con = myRepository.getConnection();

    final ValueFactory f = Constants.VALUE_FACTORY;

    try {
      con.setAutoCommit(false);

      con.add(OwlNormalisationRuleSchema.getOwlRuleTypeUri(), RDF.TYPE, OWL.CLASS, contextUri);
      con.add(
          OwlNormalisationRuleSchema.getOwlRuleTypeUri(),
          RDFS.SUBCLASSOF,
          ValidatingRuleSchema.getValidatingRuleTypeUri(),
          contextUri);
      con.add(
          OwlNormalisationRuleSchema.getOwlRuleTypeUri(),
          RDFS.LABEL,
          f.createLiteral(
              "An OWL normalisation rule intended to validate triples based on an OWL ontology."),
          contextUri);

      // If everything went as planned, we can commit the result
      con.commit();

      return true;
    } catch (final RepositoryException re) {
      // Something went wrong during the transaction, so we roll it back
      if (con != null) {
        con.rollback();
      }

      OwlNormalisationRuleSchema.LOG.error("RepositoryException: " + re.getMessage());
    } finally {
      if (con != null) {
        con.close();
      }
    }

    return false;
  }
  @Override
  public Endpoint loadEndpoint(RepositoryInformation repoInfo) throws FedXException {

    File store = FileUtil.getFileLocation(repoInfo.getLocation());

    if (!store.exists()) {
      throw new FedXRuntimeException(
          "Store does not exist at '"
              + repoInfo.getLocation()
              + ": "
              + store.getAbsolutePath()
              + "'.");
    }

    try {
      NativeStore ns = new NativeStoreExt(store);
      SailRepository repo = new SailRepository(ns);
      repo.initialize();

      ProviderUtil.checkConnectionIfConfigured(repo);

      Endpoint res =
          new Endpoint(
              repoInfo.getId(),
              repoInfo.getName(),
              repoInfo.getLocation(),
              repoInfo.getType(),
              EndpointClassification.Local);
      res.setEndpointConfiguration(repoInfo.getEndpointConfiguration());
      res.setRepo(repo);

      // register a federated service manager to deal with this endpoint
      SAILFederatedService federatedService = new SAILFederatedService(res);
      federatedService.initialize();
      FederatedServiceManager.getInstance().registerService(repoInfo.getName(), federatedService);

      return res;
    } catch (RepositoryException e) {
      throw new FedXException(
          "Repository " + repoInfo.getId() + " could not be initialized: " + e.getMessage(), e);
    }
  }
Esempio n. 23
0
 private Value getRawGraph(Repository repository, URI graph) throws TransformException {
   RepositoryResult<Statement> s = null;
   try {
     RepositoryConnection connection = repository.getConnection();
     try {
       List<Statement> catalogStatement =
           connection
               .getStatements(
                   null, LODMSPredicates.RDFTYPE, LODMSPredicates.DCAT_CATALOG, false, graph)
               .asList();
       if (catalogStatement.isEmpty()) return null;
       return catalogStatement.get(0).getSubject();
     } catch (RepositoryException e) {
       connection.close();
       return null;
     }
   } catch (RepositoryException e) {
     throw new TransformException(e.getMessage(), e);
   }
 }
Esempio n. 24
0
 public Collection<String> getSuperClasses(String startingClass, boolean useInference) {
   Set<String> superClasses = new HashSet<>();
   URI subClassUri = this.repository.getValueFactory().createURI(this.subClassOfUriAsText);
   URI classUri = this.repository.getValueFactory().createURI(startingClass);
   try {
     RepositoryConnection repoConn = this.repository.getConnection();
     RepositoryResult<Statement> results =
         repoConn.getStatements(classUri, subClassUri, null, useInference);
     while (results.hasNext()) {
       Statement tempResult = results.next();
       if (!(tempResult.getObject() instanceof BNode)) {
         superClasses.add(tempResult.getObject().stringValue());
       }
     }
     repoConn.close();
   } catch (RepositoryException ex) {
     ex.printStackTrace();
   }
   return superClasses;
 }
  private ModelAndView getUpdateNamespaceResult(HttpServletRequest request, String prefix)
      throws IOException, ClientHTTPException, ServerHTTPException {
    String namespace = IOUtil.readString(request.getReader());
    namespace = namespace.trim();

    if (namespace.length() == 0) {
      throw new ClientHTTPException(SC_BAD_REQUEST, "No namespace name found in request body");
    }
    // FIXME: perform some sanity checks on the namespace string

    try {
      RepositoryConnection repositoryCon = RepositoryInterceptor.getRepositoryConnection(request);
      synchronized (repositoryCon) {
        repositoryCon.setNamespace(prefix, namespace);
      }
    } catch (RepositoryException e) {
      throw new ServerHTTPException("Repository error: " + e.getMessage(), e);
    }

    return new ModelAndView(EmptySuccessView.getInstance());
  }
Esempio n. 26
0
  @Override
  public void transform(Repository repository, URI graph, TransformContext context)
      throws TransformException {
    String catalogUrl = odsUrl + "id/catalog/" + catalogIdentifier + '/';
    context.getCustomData().put("dcatTransformerGraph", catalogUrl);
    Collection<String> warnings = context.getWarnings();
    URI catalogUri = valueFactory.createURI(catalogUrl);
    Value rawGraph = getRawGraph(repository, graph);
    if (rawGraph == null) {
      warnings.add("no catalog found");
      throw new TransformException("no catalog found in raw data");
    }

    try {
      RepositoryConnection connection = repository.getConnection();
      try {
        connection.add(
            valueFactory.createStatement(catalogUri, rawCatalogPredicate, rawGraph), graph);
        connection.add(
            valueFactory.createStatement(
                catalogUri, LODMSPredicates.RDFTYPE, LODMSPredicates.DCAT_CATALOG),
            graph);
        copyCatalogAttributes(graph, catalogUri, rawGraph, connection);
        extractDatasetInfo(graph, catalogUri, rawGraph, connection);
      } catch (RepositoryException e) {
        warnings.add(e.getMessage());
        throw new TransformException(e.getMessage(), e);
      } catch (MalformedQueryException e) {
        warnings.add(e.getMessage());
        throw new TransformException(e.getMessage(), e);
      } catch (UpdateExecutionException e) {
        warnings.add(e.getMessage());
        throw new TransformException(e.getMessage(), e);
      } finally {
        connection.close();
      }
    } catch (Exception e) {
      throw new TransformException(e.getMessage(), e);
    }
  }
Esempio n. 27
0
  /**
   * Load data in specified graph (use default graph if contexts is null)
   *
   * @param filePath
   * @param format
   * @param contexts
   */
  public void loadDataFromFile(String filePath, RDFFormat format, Resource... contexts) {
    RepositoryConnection con;
    try {
      con = currentRepository.getConnection();
      try {
        // upload a file
        File f = new File(filePath);
        con.add(f, null, format, contexts);

      } catch (RDFParseException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      } catch (RepositoryException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      } finally {
        try {
          con.close();
        } catch (RepositoryException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
      }
    } catch (RepositoryException e1) {
      // TODO Auto-generated catch block
      e1.printStackTrace();
    }
  }
Esempio n. 28
0
  public void loadDataFromURL(String stringURL) {
    RepositoryConnection con;
    try {
      con = currentRepository.getConnection();
      try {
        // upload a URL
        URL url = new URL(stringURL);
        con.add(url, null, RDFFormat.RDFXML);

      } catch (RDFParseException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      } catch (RepositoryException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      } finally {
        try {
          con.close();
        } catch (RepositoryException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
      }
    } catch (RepositoryException e1) {
      // TODO Auto-generated catch block
      e1.printStackTrace();
    }
  }
  private ModelAndView getExportNamespaceResult(HttpServletRequest request, String prefix)
      throws ServerHTTPException, ClientHTTPException {
    try {
      String namespace = null;

      RepositoryConnection repositoryCon = RepositoryInterceptor.getRepositoryConnection(request);
      synchronized (repositoryCon) {
        namespace = repositoryCon.getNamespace(prefix);
      }

      if (namespace == null) {
        throw new ClientHTTPException(SC_NOT_FOUND, "Undefined prefix: " + prefix);
      }

      Map<String, Object> model = new HashMap<String, Object>();
      model.put(SimpleResponseView.CONTENT_KEY, namespace);

      return new ModelAndView(SimpleResponseView.getInstance(), model);
    } catch (RepositoryException e) {
      throw new ServerHTTPException("Repository error: " + e.getMessage(), e);
    }
  }
Esempio n. 30
0
  /**
   * Resolve/Redirect access to /user/* uris.
   *
   * @param login the login of the user to redirect to
   * @param types header param of accepted mime-types
   * @return a redirect to the user-resource in the resource service. @HTTP 404 if no such user
   *     exists. @HTTP 303 on success @HTTP 400 if no valid resource uri could be built with the
   *     login @HTTP 500 on other exceptions
   */
  @GET
  @Path("/{login:[^#?]+}")
  public Response getUser(@PathParam("login") String login, @HeaderParam("Accept") String types) {
    if (login.equals("me")) {
      return get();
    } else {
      try {
        RepositoryConnection conn = sesameService.getConnection();
        try {
          final URI user = userService.getUser(login);
          if (user == null)
            return Response.status(Status.NOT_FOUND)
                .entity(String.format("User %s not found", login))
                .build();

          java.net.URI u =
              new java.net.URI(
                  configurationService.getServerUri()
                      + "resource?uri="
                      + URLEncoder.encode(user.stringValue(), "utf-8"));

          return Response.seeOther(u).header("Accept", types).build();
        } finally {
          conn.commit();
          conn.commit();
        }
      } catch (URISyntaxException e) {
        return Response.status(Status.BAD_REQUEST)
            .entity(String.format("Invalid URI: %s", e.getMessage()))
            .build();
      } catch (UnsupportedEncodingException e) {
        return Response.status(Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
      } catch (RepositoryException e) {
        return Response.status(Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
      }
    }
  }