Examples with Resource com.yahoo.elide.jsonapi.models.Resource used on opensource projects

Example 36 with Resource

use of com.yahoo.elide.jsonapi.models.Resource in project elide by yahoo.

the class PersistentResource method toResource.

/**
 * Convert a persistent resource to a resource.
 *
 * @param relationships The relationships
 * @param attributes    The attributes
 * @return The Resource
 */
public Resource toResource(final Map<String, Relationship> relationships, final Map<String, Object> attributes) {
    final Resource resource = new Resource(typeName, (obj == null) ? uuid.orElseThrow(() -> new InvalidEntityBodyException("No id found on object")) : dictionary.getId(obj));
    resource.setRelationships(relationships);
    resource.setAttributes(attributes);
    if (requestScope.getElideSettings().isEnableJsonLinks()) {
        resource.setLinks(requestScope.getElideSettings().getJsonApiLinks().getResourceLevelLinks(this));
    }
    return resource;
}

Example 37 with Resource

use of com.yahoo.elide.jsonapi.models.Resource in project elide by yahoo.

the class PersistentResource method createObject.

/**
 * Create a resource in the database.
 *
 * @param parent             - The immediate ancestor in the lineage or null if this is a root.
 * @param parentRelationship - The name of the parent relationship traversed to create this object.
 * @param entityClass        the entity class
 * @param requestScope       the request scope
 * @param uuid               the (optional) uuid
 * @param <T>                object type
 * @return persistent resource
 */
public static <T> PersistentResource<T> createObject(PersistentResource<?> parent, String parentRelationship, Type<T> entityClass, RequestScope requestScope, Optional<String> uuid) {
    T obj = requestScope.getTransaction().createNewObject(entityClass, requestScope);
    String id = uuid.orElse(null);
    PersistentResource<T> newResource = new PersistentResource<>(obj, parent, parentRelationship, id, requestScope);
    // The ID must be assigned before we add it to the new resources set.  Persistent resource
    // hashcode and equals are only based on the ID/UUID & type.
    assignId(newResource, id);
    // Keep track of new resources for non-transferable resources
    requestScope.getNewPersistentResources().add(newResource);
    checkPermission(CreatePermission.class, newResource);
    newResource.auditClass(Audit.Action.CREATE, new ChangeSpec(newResource, null, null, newResource.getObject()));
    requestScope.publishLifecycleEvent(newResource, CREATE);
    requestScope.setUUIDForObject(newResource.type, id, newResource.getObject());
    // Initialize null ToMany collections
    requestScope.getDictionary().getRelationships(entityClass).stream().filter(relationName -> newResource.getRelationshipType(relationName).isToMany() && newResource.getValueUnchecked(relationName) == null).forEach(relationName -> newResource.setValue(relationName, new LinkedHashSet<>()));
    newResource.markDirty();
    return newResource;
}

Example 38 with Resource

use of com.yahoo.elide.jsonapi.models.Resource in project elide by yahoo.

the class JSONExportFormatter method resourceToJSON.

public static String resourceToJSON(ObjectMapper mapper, PersistentResource resource) {
    if (resource == null || resource.getObject() == null) {
        return null;
    }
    StringBuilder str = new StringBuilder();
    try {
        Resource jsonResource = resource.toResource(getRelationships(resource), getAttributes(resource));
        str.append(mapper.writeValueAsString(jsonResource.getAttributes()));
    } catch (JsonProcessingException e) {
        log.error("Exception when converting to JSON {}", e.getMessage());
        throw new IllegalStateException(e);
    }
    return str.toString();
}

Example 39 with Resource

use of com.yahoo.elide.jsonapi.models.Resource in project elide by yahoo.

the class BaseState method getResponseBody.

protected static JsonNode getResponseBody(PersistentResource resource, RequestScope requestScope) {
    MultivaluedMap<String, String> queryParams = requestScope.getQueryParams();
    JsonApiDocument jsonApiDocument = new JsonApiDocument();
    // TODO Make this a document processor
    Data<Resource> data = resource == null ? null : new Data<>(resource.toResource());
    jsonApiDocument.setData(data);
    // TODO Iterate over set of document processors
    DocumentProcessor includedProcessor = new IncludedProcessor();
    includedProcessor.execute(jsonApiDocument, resource, queryParams);
    return requestScope.getMapper().toJsonObject(jsonApiDocument);
}

Example 40 with Resource

use of com.yahoo.elide.jsonapi.models.Resource in project elide by yahoo.

the class CollectionTerminalState method createObject.

private PersistentResource createObject(RequestScope requestScope) throws ForbiddenAccessException, InvalidObjectIdentifierException {
    JsonApiDocument doc = requestScope.getJsonApiDocument();
    JsonApiMapper mapper = requestScope.getMapper();
    if (doc.getData() == null) {
        throw new InvalidEntityBodyException("Invalid JSON-API document: " + doc);
    }
    Data<Resource> data = doc.getData();
    Collection<Resource> resources = data.get();
    Resource resource = (resources.size() == 1) ? IterableUtils.first(resources) : null;
    if (resource == null) {
        try {
            throw new InvalidEntityBodyException(mapper.writeJsonApiDocument(doc));
        } catch (JsonProcessingException e) {
            throw new InternalServerErrorException(e);
        }
    }
    String id = resource.getId();
    Type<?> newObjectClass = requestScope.getDictionary().getEntityClass(resource.getType(), requestScope.getApiVersion());
    if (newObjectClass == null) {
        throw new UnknownEntityException("Entity " + resource.getType() + " not found");
    }
    if (!entityClass.isAssignableFrom(newObjectClass)) {
        throw new InvalidValueException("Cannot assign value of type: " + resource.getType() + " to type: " + entityClass);
    }
    PersistentResource pResource = PersistentResource.createObject(parent.orElse(null), relationName.orElse(null), newObjectClass, requestScope, Optional.ofNullable(id));
    Map<String, Object> attributes = resource.getAttributes();
    if (attributes != null) {
        for (Map.Entry<String, Object> entry : attributes.entrySet()) {
            String fieldName = entry.getKey();
            Object val = entry.getValue();
            pResource.updateAttribute(fieldName, val);
        }
    }
    Map<String, Relationship> relationships = resource.getRelationships();
    if (relationships != null) {
        for (Map.Entry<String, Relationship> entry : relationships.entrySet()) {
            String fieldName = entry.getKey();
            Relationship relationship = entry.getValue();
            Set<PersistentResource> resourceSet = (relationship == null) ? null : relationship.toPersistentResources(requestScope);
            pResource.updateRelation(fieldName, resourceSet);
        }
    }
    return pResource;
}