Examples with RDFList org.apache.jena.rdf.model.RDFList used on opensource projects

Example 1 with RDFList

use of org.apache.jena.rdf.model.RDFList in project jena by apache.

the class SecuredRDFListImpl method remove.

/**
 * @sec.graph Update
 * @sec.triple Delete for triple containing value.
 * @throws UpdateDeniedException
 * @throws DeleteDeniedException
 * @throws EmptyListException
 * @throws ListIndexException
 * @throws InvalidListException
 * @throws AuthenticationRequiredException if user is not authenticated and is
 *                                         required to be.
 */
@Override
public RDFList remove(final RDFNode val) throws UpdateDeniedException, DeleteDeniedException, AuthenticationRequiredException {
    checkUpdate();
    if (!canDelete(new Triple(Node.ANY, RDF.first.asNode(), val.asNode()))) {
        RDFList cell = null;
        final ExtendedIterator<RDFList> iter = getFilteredRDFListIterator(Action.Delete);
        while (iter.hasNext()) {
            cell = iter.next();
            if (val.equals(valueMapper.apply(cell))) {
                return SecuredRDFListImpl.getInstance(getModel(), baseRemove(cell));
            }
        }
        throw new DeleteDeniedException(SecuredItem.Util.triplePermissionMsg(getModelNode()));
    }
    return SecuredRDFListImpl.getInstance(getModel(), holder.getBaseItem().remove(val));
}

Example 2 with RDFList

use of org.apache.jena.rdf.model.RDFList in project jena by apache.

the class SecuredRDFListImpl method getInstance.

/**
 * Get an instance of SecuredProperty
 *
 * @param securedModel the Secured Model to use.
 * @param rdfList      The rdfList to secure
 * @return The SecuredProperty
 */
public static <T extends RDFList> SecuredRDFList getInstance(final SecuredModel securedModel, final T rdfList) {
    if (securedModel == null) {
        throw new IllegalArgumentException("Secured securedModel may not be null");
    }
    if (rdfList == null) {
        throw new IllegalArgumentException("RDFList may not be null");
    }
    // check that property has a securedModel.
    RDFList goodList = rdfList;
    if (goodList.getModel() == null) {
        goodList = securedModel.createList(rdfList.asJavaList().iterator());
    }
    final ItemHolder<RDFList, SecuredRDFList> holder = new ItemHolder<>(goodList);
    final SecuredRDFListImpl checker = new SecuredRDFListImpl(securedModel, holder);
    // one.
    if (goodList instanceof SecuredRDFList) {
        if (checker.isEquivalent((SecuredRDFList) goodList)) {
            return (SecuredRDFList) goodList;
        }
    }
    return holder.setSecuredItem(new SecuredItemInvoker(rdfList.getClass(), checker));
}

Example 3 with RDFList

use of org.apache.jena.rdf.model.RDFList in project jena by apache.

the class SecuredRDFListImpl method removeHead.

/**
 * @sec.graph Update
 * @sec.triple Delete for the head triple.
 * @throws UpdateDeniedException
 * @throws DeleteDeniedException
 * @throws EmptyListException
 * @throws ListIndexException
 * @throws InvalidListException
 * @throws AuthenticationRequiredException if user is not authenticated and is
 *                                         required to be.
 */
@Override
public SecuredRDFList removeHead() throws UpdateDeniedException, DeleteDeniedException, AuthenticationRequiredException {
    checkUpdate();
    final ExtendedIterator<RDFList> iter = getFilteredRDFListIterator(Action.Read);
    try {
        if (!iter.hasNext()) {
            throw new EmptyListException("Attempted to delete the head of a nil list");
        }
        final RDFList cell = iter.next();
        final Statement s = cell.getRequiredProperty(RDF.first);
        checkDelete(s);
        return SecuredRDFListImpl.getInstance(getModel(), baseRemove(cell));
    } finally {
        iter.close();
    }
}

Example 4 with RDFList

use of org.apache.jena.rdf.model.RDFList in project jena by apache.

the class AssemblerSecurityRegistry method parseStruct.

/**
 * Format:: access:entry [ :user "user2"; :graphs (<http://host/graphname3> ) ]
 */
private void parseStruct(Multimap<String, Node> map, Resource root, Resource r) {
    if (!GraphUtils.exactlyOneProperty(r, VocabSecurity.pUser))
        throw new AssemblerException(root, "Expected exactly one access:user property for " + r);
    if (!GraphUtils.exactlyOneProperty(r, VocabSecurity.pGraphs))
        throw new AssemblerException(root, "Expected exactly one access:graphs property for " + r);
    String user = GraphUtils.getStringValue(r, VocabSecurity.pUser);
    r.listProperties(VocabSecurity.pGraphs).mapWith(s -> s.getObject()).forEachRemaining(x -> {
        List<Node> graphs = new ArrayList<>();
        if (x.isURIResource()) {
            // System.out.printf("S: user %s : access : %s\n", user, x.asNode());
            graphs.add(x.asNode());
        } else {
            // List?
            RDFList list = x.as(RDFList.class);
            list.iterator().forEachRemaining(rn -> {
                graphs.add(rn.asNode());
            });
        }
        accessEntries(root, map, user, graphs);
    });
}

Example 5 with RDFList

use of org.apache.jena.rdf.model.RDFList in project jena by apache.

the class SecuredRDFListTest method testGetTail.

@Test
public void testGetTail() {
    try {
        RDFList actual = getSecuredRDFList().getTail();
        if (!shouldRead()) {
            fail("Should have thrown ReadDeniedException");
        }
        if (!securityEvaluator.evaluate(Action.Read)) {
            fail("Should have thrown ListIndexException");
        }
        Iterator<RDFNode> actualI = actual.asJavaList().iterator();
        Iterator<RDFNode> expectedI = getBaseRDFNode().as(RDFList.class).getTail().asJavaList().iterator();
        while (expectedI.hasNext()) {
            assertEquals(expectedI.next(), actualI.next());
        }
        assertFalse(actualI.hasNext());
    } catch (final ReadDeniedException e) {
        if (shouldRead()) {
            fail("Should not have thrown ReadDeniedException");
        }
    } catch (final ListIndexException e) {
        if (((RDFList) getBaseRDFNode()).size() > 0 && securityEvaluator.evaluate(Action.Read)) {
            fail("Should not have thrown ListIndexException");
        }
    }
}