Exemplo n.º 1
0
 public R2RMLWriter(Mapping mapping) {
   super(mapping);
   this.mapping = mapping;
   prefixes.setNsPrefixes(mapping.getPrefixes());
   if (!prefixes.getNsPrefixMap().containsValue(RR.NS)) {
     prefixes.setNsPrefix("rr", RR.NS);
   }
 }
 /**
  * Creates a new component query for the provided web resource.
  *
  * @param resource a web resource
  */
 private ComponentQuery(WebResource resource) {
   this.resource = resource.path(COMPONENTS_PATH);
   wfNode = NodeFactory.createVariable("w");
   addPrefix(RDF_PREFIX, RDF_IRI);
   addPrefix(ONTOLOGY_PREFIX, ONTOLOGY_IRI);
   // Add prefixes already specified in the myExperiment API
   prefixMapping.setNsPrefix(WFDESC_PREFIX, WFDESC_IRI);
   prefixMapping.setNsPrefix(RDFS_PREFIX, RDFS_IRI);
 }
Exemplo n.º 3
0
  public Configuration(Model configurationModel) {
    model = configurationModel;
    StmtIterator it = model.listStatements(null, RDF.type, CONF.Configuration);
    if (!it.hasNext()) {
      throw new IllegalArgumentException("No conf:Configuration found in configuration model");
    }
    config = it.nextStatement().getSubject();

    datasets = new ArrayList();
    it = model.listStatements(config, CONF.dataset, (RDFNode) null);
    while (it.hasNext()) {
      datasets.add(new Dataset(it.nextStatement().getResource()));
    }
    labelProperties = new ArrayList();
    it = model.listStatements(config, CONF.labelProperty, (RDFNode) null);
    while (it.hasNext()) {
      labelProperties.add(it.nextStatement().getObject().as(Property.class));
    }
    if (labelProperties.isEmpty()) {
      labelProperties.add(RDFS.label);
      labelProperties.add(DC.title);
      labelProperties.add(model.createProperty("http://xmlns.com/foaf/0.1/name"));
    }
    commentProperties = new ArrayList();
    it = model.listStatements(config, CONF.commentProperty, (RDFNode) null);
    while (it.hasNext()) {
      commentProperties.add(it.nextStatement().getObject().as(Property.class));
    }
    if (commentProperties.isEmpty()) {
      commentProperties.add(RDFS.comment);
      commentProperties.add(DC.description);
    }
    imageProperties = new ArrayList();
    it = model.listStatements(config, CONF.imageProperty, (RDFNode) null);
    while (it.hasNext()) {
      imageProperties.add(it.nextStatement().getObject().as(Property.class));
    }
    if (imageProperties.isEmpty()) {
      imageProperties.add(model.createProperty("http://xmlns.com/foaf/0.1/depiction"));
    }

    prefixes = new PrefixMappingImpl();
    if (config.hasProperty(CONF.usePrefixesFrom)) {
      it = config.listProperties(CONF.usePrefixesFrom);
      while (it.hasNext()) {
        Statement stmt = it.nextStatement();
        prefixes.setNsPrefixes(FileManager.get().loadModel(stmt.getResource().getURI()));
      }
    } else {
      prefixes.setNsPrefixes(model);
    }
    if (prefixes.getNsURIPrefix(CONF.NS) != null) {
      prefixes.removeNsPrefix(prefixes.getNsURIPrefix(CONF.NS));
    }
  }
 /**
  * Adds a prefix to the query.
  *
  * @param prefix the prefix
  * @param iri the IRI
  * @return this query
  */
 private ComponentQuery addPrefix(String prefix, String iri) {
   if (prefix != null && !prefix.isEmpty() && iri != null && !iri.isEmpty()) {
     prefixes += "PREFIX " + prefix + ":<" + iri + ">\n";
     prefixMapping.setNsPrefix(prefix, iri);
   }
   return this;
 }
Exemplo n.º 5
0
 @Test
 public void testWithDefaultMappings() {
   PrefixMapping pm = new PrefixMappingImpl();
   pm.setNsPrefix("example", "http://example.com");
   try {
     // make sure that it must update
     securedMapping.withDefaultMappings(pm);
     if (!securityEvaluator.evaluate(Action.Update, securedMapping.getModelNode())) {
       Assert.fail("Should have thrown AccessDenied Exception");
     }
   } catch (final AccessDeniedException e) {
     if (securityEvaluator.evaluate(Action.Update, securedMapping.getModelNode())) {
       Assert.fail(
           String.format(
               "Should not have thrown AccessDenied Exception: %s - %s", e, e.getTriple()));
     }
   }
 }
Exemplo n.º 6
0
  @Override
  public SecuredPrefixMapping withDefaultMappings(final PrefixMapping map) {
    // mapping only updates if there are map entries to add.  Since this gets called
    // when we are doing deep triple checks while writing we need to attempt the
    // update only if there are new updates to add.

    PrefixMapping m = holder.getBaseItem();
    PrefixMappingImpl pm = new PrefixMappingImpl();
    for (Entry<String, String> e : map.getNsPrefixMap().entrySet()) {
      if (m.getNsPrefixURI(e.getKey()) == null && m.getNsURIPrefix(e.getValue()) == null) {
        pm.setNsPrefix(e.getKey(), e.getValue());
      }
    }
    if (!pm.getNsPrefixMap().isEmpty()) {
      checkUpdate();
      holder.getBaseItem().withDefaultMappings(pm);
    }
    return holder.getSecuredItem();
  }
Exemplo n.º 7
0
  /**
   * Create an instance of SecuredPrefixMapping
   *
   * @param graph The SecuredGraph that contains the prefixmapping.
   * @param prefixMapping The prefixmapping returned from the base graph.
   * @return The SecuredPrefixMapping.
   */
  static SecuredPrefixMapping getInstance(
      final SecuredGraphImpl graph, final PrefixMapping prefixMapping) {

    final ItemHolder<PrefixMapping, SecuredPrefixMapping> holder =
        new ItemHolder<PrefixMapping, SecuredPrefixMapping>(prefixMapping);
    final SecuredPrefixMappingImpl checker = new SecuredPrefixMappingImpl(graph, holder);
    // if we are going to create a duplicate proxy just return this one.
    if (prefixMapping instanceof SecuredPrefixMapping) {
      if (checker.isEquivalent((SecuredPrefixMapping) prefixMapping)) {
        return (SecuredPrefixMapping) prefixMapping;
      }
    }

    return holder.setSecuredItem(new SecuredItemInvoker(prefixMapping.getClass(), checker));
  }