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

Example 51 with Relationship

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

the class ClientDocumentMapper method newResourceMapper.

@Override
protected ResourceMapper newResourceMapper(final DocumentMapperUtil util, boolean client, ObjectMapper objectMapper) {
    return new ResourceMapper(util, client, objectMapper, null) {

        @Override
        protected void setRelationship(Resource resource, ResourceField field, Object entity, ResourceInformation resourceInformation, QueryAdapter queryAdapter, ResourceMappingConfig mappingConfig) {
            // we also include relationship data if it is not null and not a
            // unloaded proxy
            boolean includeRelation = true;
            Object relationshipId = null;
            if (field.hasIdField()) {
                Object relationshipValue = field.getIdAccessor().getValue(entity);
                ResourceInformation oppositeInformation = resourceRegistry.getEntry(field.getOppositeResourceType()).getResourceInformation();
                if (relationshipValue instanceof Collection) {
                    List ids = new ArrayList();
                    for (Object elem : (Collection<?>) relationshipValue) {
                        ids.add(oppositeInformation.toResourceIdentifier(elem));
                    }
                    relationshipId = ids;
                } else if (relationshipValue != null) {
                    relationshipId = oppositeInformation.toResourceIdentifier(relationshipValue);
                }
                includeRelation = relationshipId != null || field.getSerializeType() != SerializeType.LAZY;
            } else {
                Object relationshipValue = field.getAccessor().getValue(entity);
                if (relationshipValue instanceof ObjectProxy) {
                    includeRelation = ((ObjectProxy) relationshipValue).isLoaded();
                } else {
                    // TODO for fieldSets handling in the future the lazy
                    // handling must be different
                    includeRelation = relationshipValue != null || field.getSerializeType() != SerializeType.LAZY && !field.isCollection();
                }
                if (relationshipValue != null && includeRelation) {
                    if (relationshipValue instanceof Collection) {
                        relationshipId = util.toResourceIds((Collection<?>) relationshipValue);
                    } else {
                        relationshipId = util.toResourceId(relationshipValue);
                    }
                }
            }
            if (includeRelation) {
                Relationship relationship = new Relationship();
                relationship.setData(Nullable.of((Object) relationshipId));
                resource.getRelationships().put(field.getJsonName(), relationship);
            }
        }
    };
}

Example 52 with Relationship

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

the class IncludeLookupSetterInheritanceTest method testPolymorhRelationship.

@Test
public void testPolymorhRelationship() throws Exception {
    QuerySpec querySpec = new QuerySpec(Task.class);
    querySpec.includeRelation(Arrays.asList("includedProjects"));
    Task task = new Task();
    task.setId(1L);
    Document document = mapper.toDocument(toResponse(task), toAdapter(querySpec));
    Resource taskResource = document.getSingleData().get();
    Relationship relationship = taskResource.getRelationships().get("includedProjects");
    assertNotNull(relationship);
    List<ResourceIdentifier> projects = relationship.getCollectionData().get();
    assertEquals(2, projects.size());
    List<Resource> included = document.getIncluded();
    assertEquals(2, included.size());
    Assert.assertEquals("projects", included.get(1).getType());
    Assert.assertEquals("fancy-projects", included.get(0).getType());
}

Example 53 with Relationship

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

the class DependencyOrderStrategyTest method addOneDependency.

private void addOneDependency(Operation op1, Operation op2, String relationshipName) {
    Resource resource1 = op1.getValue();
    Resource resource2 = op2.getValue();
    Relationship relationship = resource1.getRelationships().get(relationshipName);
    if (relationship == null) {
        relationship = new Relationship();
        resource1.getRelationships().put(relationshipName, relationship);
    }
    ResourceIdentifier resourceId = new ResourceIdentifier(resource2.getId(), resource2.getType());
    relationship.setData(Nullable.of((Object) resourceId));
}

Example 54 with Relationship

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

the class DependencyOrderStrategyTest method addUnitializedDependency.

private void addUnitializedDependency(Operation op, String relationshipName) {
    Resource resource1 = op.getValue();
    Relationship relationship = resource1.getRelationships().get(relationshipName);
    if (relationship == null) {
        relationship = new Relationship();
        resource1.getRelationships().put(relationshipName, relationship);
    }
    relationship.setData(Nullable.empty());
}