Examples with ResourceField io.crnk.core.engine.information.resource.ResourceField used on opensource projects

Example 1 with ResourceField

use of io.crnk.core.engine.information.resource.ResourceField in project crnk-framework by crnk-project.

the class CrnkClient method allocateRepository.

@SuppressWarnings({ "rawtypes", "unchecked" })
private <T, I extends Serializable> RegistryEntry allocateRepository(Class<T> resourceClass) {
    ResourceInformationProvider resourceInformationProvider = moduleRegistry.getResourceInformationBuilder();
    ResourceInformation resourceInformation = resourceInformationProvider.build(resourceClass);
    final ResourceRepositoryStub<T, I> repositoryStub = new ResourceRepositoryStubImpl<>(this, resourceClass, resourceInformation, urlBuilder);
    // create interface for it!
    RepositoryInstanceBuilder repositoryInstanceBuilder = new RepositoryInstanceBuilder(null, null) {

        @Override
        public Object buildRepository() {
            return repositoryStub;
        }
    };
    ResourceRepositoryInformation repositoryInformation = new ResourceRepositoryInformationImpl(resourceInformation.getResourceType(), resourceInformation, RepositoryMethodAccess.ALL);
    ResourceEntry resourceEntry = new DirectResponseResourceEntry(repositoryInstanceBuilder, repositoryInformation);
    Map<ResourceField, ResponseRelationshipEntry> relationshipEntries = new HashMap<>();
    RegistryEntry registryEntry = new RegistryEntry(resourceEntry, relationshipEntries);
    registryEntry.initialize(moduleRegistry);
    resourceRegistry.addEntry(resourceClass, registryEntry);
    allocateRepositoryRelations(registryEntry);
    return registryEntry;
}

Example 2 with ResourceField

use of io.crnk.core.engine.information.resource.ResourceField in project crnk-framework by crnk-project.

the class ClientResourceUpsert method setLinks.

protected void setLinks(Resource dataBody, Object instance, ResourceInformation resourceInformation) {
    ResourceField linksField = resourceInformation.getLinksField();
    if (dataBody.getLinks() != null && linksField != null) {
        JsonNode linksNode = dataBody.getLinks();
        Class<?> linksClass = linksField.getType();
        ObjectReader linksMapper = objectMapper.readerFor(linksClass);
        try {
            Object links = linksMapper.readValue(linksNode);
            linksField.getAccessor().setValue(instance, links);
        } catch (IOException e) {
            throw new ResponseBodyException("failed to parse links information", e);
        }
    }
}

Example 3 with ResourceField

use of io.crnk.core.engine.information.resource.ResourceField 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 4 with ResourceField

use of io.crnk.core.engine.information.resource.ResourceField in project crnk-framework by crnk-project.

the class JpaResourceInformationProvider method build.

@Override
@SuppressWarnings({ "unchecked", "rawtypes" })
public ResourceInformation build(final Class<?> resourceClass) {
    String resourceType = getResourceType(resourceClass);
    MetaDataObject meta = metaProvider.discoverMeta(resourceClass).asDataObject();
    DefaultResourceInstanceBuilder instanceBuilder = new DefaultResourceInstanceBuilder(resourceClass);
    List<ResourceField> fields = getResourceFields(resourceClass);
    Class<?> superclass = resourceClass.getSuperclass();
    String superResourceType = superclass != Object.class && superclass.getAnnotation(MappedSuperclass.class) == null ? context.getResourceType(superclass) : null;
    TypeParser typeParser = context.getTypeParser();
    ResourceInformation info = new ResourceInformation(typeParser, resourceClass, resourceType, superResourceType, instanceBuilder, fields, new OffsetLimitPagingBehavior());
    info.setValidator(new JpaOptimisticLockingValidator(meta));
    info.setIdStringMapper(new JpaIdMapper(meta));
    return info;
}

Example 5 with ResourceField

use of io.crnk.core.engine.information.resource.ResourceField in project crnk-framework by crnk-project.

the class PagingSpecUrlBuilder method build.

public String build(QueryAdapter queryAdapter) {
    JsonApiUrlBuilder urlBuilder = new JsonApiUrlBuilder(resourceRegistry);
    Object relationshipSourceId = requestSpec.getId();
    ResourceField relationshipField = requestSpec.getRelationshipField();
    ResourceInformation rootInfo;
    if (relationshipField == null) {
        rootInfo = queryAdapter.getResourceInformation();
    } else {
        rootInfo = relationshipField.getParentResourceInformation();
    }
    return urlBuilder.buildUrl(rootInfo, relationshipSourceId, queryAdapter, relationshipField != null ? relationshipField.getJsonName() : null);
}