Examples with Relationship io.crnk.core.engine.document.Relationship used on opensource projects

Example 1 with Relationship

use of io.crnk.core.engine.document.Relationship in project crnk-framework by crnk-project.

the class ClientResourceUpsert method setRelationsField.

@Override
protected void setRelationsField(Object newResource, RegistryEntry registryEntry, Map.Entry<String, Relationship> property, QueryAdapter queryAdapter, RepositoryMethodParameterProvider parameterProvider) {
    Relationship relationship = property.getValue();
    if (!relationship.getData().isPresent()) {
        ObjectNode links = relationship.getLinks();
        if (links != null) {
            // create proxy to lazy load relations
            String fieldName = property.getKey();
            ResourceInformation resourceInformation = registryEntry.getResourceInformation();
            ResourceField field = resourceInformation.findRelationshipFieldByName(fieldName);
            Class elementType = field.getElementType();
            Class collectionClass = field.getType();
            JsonNode relatedNode = links.get("related");
            if (relatedNode != null) {
                String url = null;
                if (relatedNode.has(SerializerUtil.HREF)) {
                    JsonNode hrefNode = relatedNode.get(SerializerUtil.HREF);
                    if (hrefNode != null) {
                        url = hrefNode.asText().trim();
                    }
                } else {
                    url = relatedNode.asText().trim();
                }
                Object proxy = proxyFactory.createCollectionProxy(elementType, collectionClass, url);
                field.getAccessor().setValue(newResource, proxy);
            }
        }
    } else {
        // set elements
        super.setRelationsField(newResource, registryEntry, property, queryAdapter, parameterProvider);
    }
}

Example 2 with Relationship

use of io.crnk.core.engine.document.Relationship in project crnk-framework by crnk-project.

the class RelationshipsResourcePostTest method supportPolymorphicRelationshipTypes.

@Test
public void supportPolymorphicRelationshipTypes() {
    // GIVEN
    Document newTaskBody = new Document();
    Resource data = createTask();
    newTaskBody.setData(Nullable.of((Object) data));
    JsonPath taskPath = pathBuilder.build("/tasks");
    ResourcePost resourcePost = new ResourcePost(resourceRegistry, PROPERTIES_PROVIDER, typeParser, objectMapper, documentMapper, modificationFilters);
    Response taskResponse = resourcePost.handle(taskPath, emptyTaskQuery, null, newTaskBody);
    assertThat(taskResponse.getDocument().getSingleData().get().getType()).isEqualTo("tasks");
    Long taskIdOne = Long.parseLong(taskResponse.getDocument().getSingleData().get().getId());
    assertThat(taskIdOne).isNotNull();
    taskResponse = resourcePost.handle(taskPath, emptyTaskQuery, null, newTaskBody);
    Long taskIdTwo = Long.parseLong(taskResponse.getDocument().getSingleData().get().getId());
    assertThat(taskIdOne).isNotNull();
    taskResponse = resourcePost.handle(taskPath, emptyTaskQuery, null, newTaskBody);
    Long taskIdThree = Long.parseLong(taskResponse.getDocument().getSingleData().get().getId());
    assertThat(taskIdOne).isNotNull();
    // Create ProjectPolymorphic object
    Document newProjectBody = new Document();
    data = new Resource();
    String type = ClassUtils.getAnnotation(ProjectPolymorphic.class, JsonApiResource.class).get().type();
    data.setType(type);
    data.getRelationships().put("task", new Relationship(new ResourceIdentifier(taskIdOne.toString(), "tasks")));
    data.getRelationships().put("tasks", new Relationship(Arrays.asList(new ResourceIdentifier(taskIdTwo.toString(), "tasks"), new ResourceIdentifier(taskIdThree.toString(), "tasks"))));
    newProjectBody.setData(Nullable.of((Object) data));
    JsonPath projectPolymorphicTypePath = pathBuilder.build("/" + type);
    // WHEN
    Response projectResponse = resourcePost.handle(projectPolymorphicTypePath, emptyProjectQuery, null, newProjectBody);
    // THEN
    assertThat(projectResponse.getDocument().getSingleData().get().getType()).isEqualTo("projects-polymorphic");
    Long projectId = Long.parseLong(projectResponse.getDocument().getSingleData().get().getId());
    assertThat(projectId).isNotNull();
    Resource projectPolymorphic = projectResponse.getDocument().getSingleData().get();
    assertNotNull(projectPolymorphic.getRelationships().get("task").getSingleData().get());
    assertNotNull(projectPolymorphic.getRelationships().get("tasks"));
    ProjectPolymorphicRepository repository = (ProjectPolymorphicRepository) resourceRegistry.getEntry(ProjectPolymorphic.class).getResourceRepository(null).getResourceRepository();
    ProjectPolymorphic projectPolymorphicObj = repository.findOne(projectId, null);
    assertNotNull(projectPolymorphicObj.getTasks());
    assertEquals(2, projectPolymorphicObj.getTasks().size());
}

Example 3 with Relationship

use of io.crnk.core.engine.document.Relationship in project crnk-framework by crnk-project.

the class FieldResourceGetTest method onGivenIncludeRequestFieldResourcesGetShouldHandleIt.

@Test
@SuppressWarnings({ "rawtypes", "unchecked" })
public void onGivenIncludeRequestFieldResourcesGetShouldHandleIt() throws Exception {
    // get repositories
    ResourceRepositoryAdapter userRepo = resourceRegistry.getEntry(User.class).getResourceRepository(null);
    ResourceRepositoryAdapter projectRepo = resourceRegistry.getEntry(Project.class).getResourceRepository(null);
    ResourceRepositoryAdapter taskRepo = resourceRegistry.getEntry(Task.class).getResourceRepository(null);
    RelationshipRepositoryAdapter relRepositoryUserToProject = resourceRegistry.getEntry(User.class).getRelationshipRepository("assignedProjects", null);
    RelationshipRepositoryAdapter relRepositoryProjectToTask = resourceRegistry.getEntry(Project.class).getRelationshipRepository("tasks", null);
    ResourceInformation userInfo = resourceRegistry.getEntry(User.class).getResourceInformation();
    ResourceInformation projectInfo = resourceRegistry.getEntry(Project.class).getResourceInformation();
    ResourceField includedTaskField = projectInfo.findRelationshipFieldByName("includedTask");
    ResourceField assignedProjectsField = userInfo.findRelationshipFieldByName("assignedProjects");
    // setup test data
    User user = new User();
    user.setId(1L);
    userRepo.create(user, emptyUserQuery);
    Project project = new Project();
    project.setId(2L);
    projectRepo.create(project, emptyProjectQuery);
    Task task = new Task();
    task.setId(3L);
    taskRepo.create(task, emptyTaskQuery);
    relRepositoryUserToProject.setRelations(user, Collections.singletonList(project.getId()), assignedProjectsField, emptyProjectQuery);
    relRepositoryProjectToTask.setRelation(project, task.getId(), includedTaskField, emptyTaskQuery);
    Map<String, Set<String>> params = new HashMap<String, Set<String>>();
    addParams(params, "include[projects]", "includedTask");
    QueryParams queryParams = queryParamsBuilder.buildQueryParams(params);
    QueryAdapter queryAdapter = new QueryParamsAdapter(projectInfo, queryParams, moduleRegistry);
    JsonPath jsonPath = pathBuilder.build("/users/1/assignedProjects");
    FieldResourceGet sut = new FieldResourceGet(resourceRegistry, typeParser, documentMapper);
    Response response = sut.handle(jsonPath, queryAdapter, null, null);
    // THEN
    Assert.assertNotNull(response);
    Assert.assertNotNull(response.getDocument().getData());
    List<Resource> entityList = ((List<Resource>) response.getDocument().getData().get());
    Assert.assertEquals(true, entityList.size() > 0);
    Assert.assertEquals("projects", entityList.get(0).getType());
    Resource returnedProject = entityList.get(0);
    Assert.assertEquals(project.getId().toString(), returnedProject.getId());
    Relationship relationship = returnedProject.getRelationships().get("includedTask");
    Assert.assertNotNull(relationship);
    Assert.assertEquals(task.getId().toString(), relationship.getSingleData().get().getId());
}

Example 4 with Relationship

use of io.crnk.core.engine.document.Relationship in project crnk-framework by crnk-project.

the class PerTypeIncludeBehaviorTest method includeParentChildren.

@Test
public void includeParentChildren() throws Exception {
    QuerySpec querySpec = new QuerySpec(HierarchicalTask.class);
    querySpec.includeRelation(Arrays.asList("parent", "children"));
    Document document = mapper.toDocument(toResponse(h11), toAdapter(querySpec));
    Resource taskResource = document.getSingleData().get();
    Relationship parentRelationship = taskResource.getRelationships().get("parent");
    assertNotNull(parentRelationship);
    assertNotNull(parentRelationship.getSingleData());
    ResourceIdentifier parentResource = parentRelationship.getSingleData().get();
    assertNotNull(h1.getId().toString(), parentResource.getId());
    List<Resource> included = document.getIncluded();
    // both parent and children recursively included
    assertEquals(3, included.size());
}

Example 5 with Relationship

use of io.crnk.core.engine.document.Relationship in project crnk-framework by crnk-project.

the class PerTypeIncludeBehaviorTest method includeCyclicParent.

@Test
public void includeCyclicParent() throws Exception {
    h.setParent(h1);
    QuerySpec querySpec = new QuerySpec(HierarchicalTask.class);
    querySpec.includeRelation(Arrays.asList("parent"));
    Document document = mapper.toDocument(toResponse(h1), toAdapter(querySpec));
    Resource taskResource = document.getSingleData().get();
    Relationship parentRelationship = taskResource.getRelationships().get("parent");
    assertNotNull(parentRelationship);
    assertNotNull(parentRelationship.getSingleData());
    ResourceIdentifier parentResource = parentRelationship.getSingleData().get();
    assertNotNull(h.getId().toString(), parentResource.getId());
    List<Resource> included = document.getIncluded();
    assertEquals(1, included.size());
    assertNotNull(h.getId().toString(), included.get(0).getId());
    Relationship rootParent = included.get(0).getRelationships().get("parent");
    assertTrue(rootParent.getSingleData().isPresent());
    assertNotNull(h1.getId().toString(), rootParent.getSingleData().get().getId());
}