/// <summary>
        /// Deserializes the given <paramref name="entryWrapper"/> under the given <paramref name="readContext"/>.
        /// </summary>
        /// <param name="entryWrapper">The OData entry to deserialize.</param>
        /// <param name="entityType">The entity type of the entry to deserialize.</param>
        /// <param name="readContext">The deserializer context.</param>
        /// <returns>The deserialized entity.</returns>
        public virtual object ReadEntry(ODataEntryWithNavigationLinks entryWrapper, IEdmEntityTypeReference entityType,
            ODataDeserializerContext readContext)
        {
            if (entryWrapper == null)
            {
                throw Error.ArgumentNull("entryWrapper");
            }

            if (readContext == null)
            {
                throw Error.ArgumentNull("readContext");
            }

            if (!String.IsNullOrEmpty(entryWrapper.Entry.TypeName) && entityType.FullName() != entryWrapper.Entry.TypeName)
            {
                // received a derived type in a base type deserializer. delegate it to the appropriate derived type deserializer.
                IEdmModel model = readContext.Model;

                if (model == null)
                {
                    throw Error.Argument("readContext", SRResources.ModelMissingFromReadContext);
                }

                IEdmEntityType actualType = model.FindType(entryWrapper.Entry.TypeName) as IEdmEntityType;
                if (actualType == null)
                {
                    throw new ODataException(Error.Format(SRResources.EntityTypeNotInModel, entryWrapper.Entry.TypeName));
                }

                if (actualType.IsAbstract)
                {
                    string message = Error.Format(SRResources.CannotInstantiateAbstractEntityType, entryWrapper.Entry.TypeName);
                    throw new ODataException(message);
                }

                IEdmTypeReference actualEntityType = new EdmEntityTypeReference(actualType, isNullable: false);
                ODataEdmTypeDeserializer deserializer = DeserializerProvider.GetEdmTypeDeserializer(actualEntityType);
                if (deserializer == null)
                {
                    throw new SerializationException(
                        Error.Format(SRResources.TypeCannotBeDeserialized, actualEntityType.FullName(), typeof(ODataMediaTypeFormatter).Name));
                }

                object resource = deserializer.ReadInline(entryWrapper, actualEntityType, readContext);

                EdmStructuredObject structuredObject = resource as EdmStructuredObject;
                if (structuredObject != null)
                {
                    structuredObject.ExpectedEdmType = entityType.EntityDefinition();
                }

                return resource;
            }
            else
            {
                object resource = CreateEntityResource(entityType, readContext);
                ApplyEntityProperties(resource, entryWrapper, entityType, readContext);
                return resource;
            }
        }
Ejemplo n.º 2
0
        public void Named_type_reference_fullName_returns_fullName()
        {
            IEdmModel edmModel = this.GetEdmModel();

            foreach (var entity in edmModel.SchemaElements.OfType<IEdmEntityType>())
            {
                var entityTypeRef = new EdmEntityTypeReference(entity, false);

                Assert.IsNotNull(entityTypeRef.FullName(), "EntityTypeReference.FullName()");
                Assert.AreEqual(entity.FullName(), entityTypeRef.FullName(), "EntityTypeReference.FullName()");
            }

            foreach (var complex in edmModel.SchemaElements.OfType<IEdmComplexType>())
            {
                var complexTypeRef = new EdmComplexTypeReference(complex, false);

                Assert.IsNotNull(complexTypeRef.FullName(), "ComplexTypeReference.FullName()");
                Assert.AreEqual(complex.FullName(), complexTypeRef.FullName(), "ComplexTypeReference.FullName()");
            }
        }