Examples with Dataset org.apache.commons.rdf.api.Dataset used on opensource projects

Example 1 with Dataset

use of org.apache.commons.rdf.api.Dataset in project trellis by trellis-ldp.

the class DBResourceTest method testDirectContainerInverse.

@Test
void testDirectContainerInverse() {
    final IRI dc = rdf.createIRI(TRELLIS_DATA_PREFIX + idService.getSupplier().get());
    final IRI child = rdf.createIRI(dc.getIRIString() + "/" + idService.getSupplier().get());
    final IRI member = rdf.createIRI(TRELLIS_DATA_PREFIX + idService.getSupplier().get());
    final Dataset dcDataset = rdf.createDataset();
    dcDataset.add(Trellis.PreferUserManaged, dc, LDP.isMemberOfRelation, DC.isPartOf);
    dcDataset.add(Trellis.PreferUserManaged, dc, LDP.membershipResource, member);
    assertDoesNotThrow(() -> allOf(svc.create(builder(dc).interactionModel(LDP.DirectContainer).container(root).memberOfRelation(DC.isPartOf).membershipResource(member).build(), dcDataset).toCompletableFuture(), svc.create(builder(member).interactionModel(LDP.Container).container(root).build(), rdf.createDataset()).toCompletableFuture(), svc.create(builder(child).interactionModel(LDP.RDFSource).container(dc).build(), rdf.createDataset()).toCompletableFuture()).join());
    svc.get(child).thenAccept(res -> {
        assertEquals(1L, res.stream(LDP.PreferMembership).count());
        assertEquals(of(rdf.createQuad(LDP.PreferMembership, child, DC.isPartOf, member)), res.stream(LDP.PreferMembership).findFirst());
    }).toCompletableFuture().join();
}

Example 2 with Dataset

use of org.apache.commons.rdf.api.Dataset in project trellis by trellis-ldp.

the class DBUtilsTest method testCloseDatasetError.

@Test
void testCloseDatasetError() throws Exception {
    final Dataset mockDataset = mock(Dataset.class);
    doThrow(IOException.class).when(mockDataset).close();
    assertThrows(TrellisRuntimeException.class, () -> DBUtils.closeDataset(mockDataset));
}

Example 3 with Dataset

use of org.apache.commons.rdf.api.Dataset in project trellis by trellis-ldp.

the class DBResourceService method storeResource.

private void storeResource(final Metadata metadata, final Dataset dataset, final Instant time, final OperationType opType) {
    try {
        jdbi.useTransaction(handle -> {
            final int resourceId = updateResource(handle, metadata, dataset, time, opType == OperationType.DELETE);
            updateDescription(handle, resourceId, dataset, batchSize);
            updateAcl(handle, resourceId, dataset, batchSize);
            updateExtra(handle, resourceId, metadata.getIdentifier(), dataset);
            extensions.forEach((ext, graph) -> dataset.getGraph(graph).filter(g -> !"acl".equals(ext)).ifPresent(g -> updateExtension(handle, resourceId, ext, g)));
            if (opType == OperationType.DELETE) {
                // Verify that the container really is empty
                final String query = "SELECT EXISTS(SELECT 1 FROM resource WHERE is_part_of = ?)";
                if (Boolean.TRUE.equals(handle.select(query, metadata.getIdentifier().getIRIString()).map((rs, ctx) -> rs.getBoolean(1)).one())) {
                    throw new StorageConflictException("Cannot delete non-empty containers");
                }
            }
        });
    } catch (final TrellisRuntimeException ex) {
        throw ex;
    } catch (final Exception ex) {
        throw new TrellisRuntimeException("Could not update data for " + metadata.getIdentifier(), ex);
    }
}

Example 4 with Dataset

use of org.apache.commons.rdf.api.Dataset in project trellis by trellis-ldp.

the class DBResourceTest method testDirectContainer.

@Test
void testDirectContainer() {
    final IRI member = rdf.createIRI(TRELLIS_DATA_PREFIX + idService.getSupplier().get());
    final IRI dc = rdf.createIRI(TRELLIS_DATA_PREFIX + idService.getSupplier().get());
    final IRI child = rdf.createIRI(dc.getIRIString() + "/" + idService.getSupplier().get());
    final Dataset dcDataset = rdf.createDataset();
    dcDataset.add(Trellis.PreferUserManaged, dc, LDP.hasMemberRelation, LDP.member);
    dcDataset.add(Trellis.PreferUserManaged, dc, LDP.membershipResource, member);
    assertDoesNotThrow(() -> allOf(svc.create(builder(dc).interactionModel(LDP.DirectContainer).container(root).memberRelation(LDP.member).membershipResource(member).build(), dcDataset).toCompletableFuture(), svc.create(builder(member).interactionModel(LDP.RDFSource).container(root).build(), rdf.createDataset()).toCompletableFuture(), svc.create(builder(child).interactionModel(LDP.RDFSource).container(dc).build(), rdf.createDataset()).toCompletableFuture()).join());
    svc.get(member).thenAccept(res -> {
        assertEquals(1L, res.stream(LDP.PreferMembership).count());
        assertEquals(of(rdf.createQuad(LDP.PreferMembership, member, LDP.member, child)), res.stream(LDP.PreferMembership).findFirst());
    }).toCompletableFuture().join();
}

Example 5 with Dataset

use of org.apache.commons.rdf.api.Dataset in project trellis by trellis-ldp.

the class DBResourceTest method testAddErrorCondition.

@Test
void testAddErrorCondition() {
    final IRI identifier = rdf.createIRI(TRELLIS_DATA_PREFIX + "resource");
    final Dataset dataset = rdf.createDataset();
    dataset.add(Trellis.PreferAudit, rdf.createBlankNode(), type, rdf.createLiteral("Invalid quad"));
    final CompletableFuture<Void> future = svc.add(identifier, dataset).toCompletableFuture();
    assertThrows(CompletionException.class, future::join);
}