예제 #1
0
        /// <summary>
        /// Writes collection value in body operation parameter.
        /// </summary>
        /// <param name="parameterWriter">The odata parameter writer.</param>
        /// <param name="operationParameter">The operation parameter.</param>
        /// <param name="edmCollectionType">The edm collection type.</param>
        private void WriteCollectionValueInBodyOperationParameter(ODataParameterWriter parameterWriter, BodyOperationParameter operationParameter, IEdmCollectionType edmCollectionType)
        {
            ClientEdmModel model = this.requestInfo.Model;

            if (edmCollectionType.ElementType.TypeKind() == EdmTypeKind.Entity)
            {
                ODataWriter feedWriter = parameterWriter.CreateFeedWriter(operationParameter.Name);
                feedWriter.WriteStart(new ODataFeed());

                IEnumerator enumerator = ((ICollection)operationParameter.Value).GetEnumerator();

                while (enumerator.MoveNext())
                {
                    Object collectionItem = enumerator.Current;
                    if (collectionItem == null)
                    {
                        throw new NotSupportedException(Strings.Serializer_NullCollectionParamterItemValue(operationParameter.Name));
                    }

                    IEdmType edmItemType = model.GetOrCreateEdmType(collectionItem.GetType());
                    Debug.Assert(edmItemType != null, "edmItemType != null");

                    if (edmItemType.TypeKind != EdmTypeKind.Entity)
                    {
                        throw new NotSupportedException(Strings.Serializer_InvalidCollectionParamterItemType(operationParameter.Name, edmItemType.TypeKind));
                    }

                    Debug.Assert(model.GetClientTypeAnnotation(edmItemType).ElementType != null, "edmItemType.GetClientTypeAnnotation().ElementType != null");
                    ODataEntry entry = this.CreateODataEntryFromEntityOperationParameter(model.GetClientTypeAnnotation(edmItemType), collectionItem);
                    Debug.Assert(entry != null, "entry != null");
                    feedWriter.WriteStart(entry);
                    feedWriter.WriteEnd();
                }

                feedWriter.WriteEnd();
                feedWriter.Flush();
            }
            else
            {
                ODataCollectionWriter collectionWriter = parameterWriter.CreateCollectionWriter(operationParameter.Name);
                ODataCollectionStart odataCollectionStart = new ODataCollectionStart();
                collectionWriter.WriteStart(odataCollectionStart);

                IEnumerator enumerator = ((ICollection)operationParameter.Value).GetEnumerator();

                while (enumerator.MoveNext())
                {
                    Object collectionItem = enumerator.Current;
                    if (collectionItem == null)
                    {
                        collectionWriter.WriteItem(null);
                        continue;
                    }

                    IEdmType edmItemType = model.GetOrCreateEdmType(collectionItem.GetType());
                    Debug.Assert(edmItemType != null, "edmItemType != null");

                    switch (edmItemType.TypeKind)
                    {
                        case EdmTypeKind.Complex:
                            {
                                Debug.Assert(model.GetClientTypeAnnotation(edmItemType).ElementType != null, "edmItemType.GetClientTypeAnnotation().ElementType != null");
                                ODataComplexValue complexValue = this.propertyConverter.CreateODataComplexValue(model.GetClientTypeAnnotation(edmItemType).ElementType, collectionItem, null /*propertyName*/, false /*isCollectionItem*/, null /*visitedComplexTypeObjects*/);

                                Debug.Assert(complexValue != null, "complexValue != null");
                                collectionWriter.WriteItem(complexValue);
                                break;
                            }

                        case EdmTypeKind.Primitive:
                            {
                                object primitiveItemValue = ODataPropertyConverter.ConvertPrimitiveValueToRecognizedODataType(collectionItem, collectionItem.GetType());
                                collectionWriter.WriteItem(primitiveItemValue);
                                break;
                            }

                        case EdmTypeKind.Enum:
                            {
                                ODataEnumValue enumTmp = this.propertyConverter.CreateODataEnumValue(model.GetClientTypeAnnotation(edmItemType).ElementType, collectionItem, false);
                                collectionWriter.WriteItem(enumTmp);
                                break;
                            }

                        default:
                            // EdmTypeKind.Entity
                            // EdmTypeKind.Row
                            // EdmTypeKind.EntityReference
                            throw new NotSupportedException(Strings.Serializer_InvalidCollectionParamterItemType(operationParameter.Name, edmItemType.TypeKind));
                    }
                }

                collectionWriter.WriteEnd();
                collectionWriter.Flush();
            }
        }
예제 #2
0
        /// <summary>
        /// Writes collection value in body operation parameter.
        /// </summary>
        /// <param name="parameterWriter">The odata parameter writer.</param>
        /// <param name="operationParameter">The operation parameter.</param>
        /// <param name="edmCollectionType">The edm collection type.</param>
        private void WriteCollectionValueInBodyOperationParameter(ODataParameterWriter parameterWriter, BodyOperationParameter operationParameter, IEdmCollectionType edmCollectionType)
        {
            ClientEdmModel model = this.requestInfo.Model;

            var elementTypeKind = edmCollectionType.ElementType.TypeKind();

            if (elementTypeKind == EdmTypeKind.Entity || elementTypeKind == EdmTypeKind.Complex)
            {
                ODataWriter feedWriter = parameterWriter.CreateResourceSetWriter(operationParameter.Name);
                feedWriter.WriteStart(new ODataResourceSet());

                IEnumerator enumerator = ((ICollection)operationParameter.Value).GetEnumerator();

                while (enumerator.MoveNext())
                {
                    Object collectionItem = enumerator.Current;
                    if (collectionItem == null)
                    {
                        if (elementTypeKind == EdmTypeKind.Complex)
                        {
                            feedWriter.WriteStart((ODataResource)null);
                            feedWriter.WriteEnd();
                            continue;
                        }
                        else
                        {
                            throw new NotSupportedException(Strings.Serializer_NullCollectionParamterItemValue(operationParameter.Name));
                        }
                    }

                    IEdmType edmItemType = model.GetOrCreateEdmType(collectionItem.GetType());
                    Debug.Assert(edmItemType != null, "edmItemType != null");

                    if (edmItemType.TypeKind != EdmTypeKind.Entity && edmItemType.TypeKind != EdmTypeKind.Complex)
                    {
                        throw new NotSupportedException(Strings.Serializer_InvalidCollectionParamterItemType(operationParameter.Name, edmItemType.TypeKind));
                    }

                    Debug.Assert(model.GetClientTypeAnnotation(edmItemType).ElementType != null, "edmItemType.GetClientTypeAnnotation().ElementType != null");
                    ODataResourceWrapper entry = this.CreateODataResourceFromEntityOperationParameter(model.GetClientTypeAnnotation(edmItemType), collectionItem);
                    Debug.Assert(entry != null, "entry != null");
                    ODataWriterHelper.WriteResource(feedWriter, entry);
                }

                feedWriter.WriteEnd();
                feedWriter.Flush();
            }
            else
            {
                ODataCollectionWriter collectionWriter     = parameterWriter.CreateCollectionWriter(operationParameter.Name);
                ODataCollectionStart  odataCollectionStart = new ODataCollectionStart();
                collectionWriter.WriteStart(odataCollectionStart);

                IEnumerator enumerator = ((ICollection)operationParameter.Value).GetEnumerator();

                while (enumerator.MoveNext())
                {
                    Object collectionItem = enumerator.Current;
                    if (collectionItem == null)
                    {
                        collectionWriter.WriteItem(null);
                        continue;
                    }

                    IEdmType edmItemType = model.GetOrCreateEdmType(collectionItem.GetType());
                    Debug.Assert(edmItemType != null, "edmItemType != null");

                    switch (edmItemType.TypeKind)
                    {
                    case EdmTypeKind.Primitive:
                    {
                        object primitiveItemValue = ODataPropertyConverter.ConvertPrimitiveValueToRecognizedODataType(collectionItem, collectionItem.GetType());
                        collectionWriter.WriteItem(primitiveItemValue);
                        break;
                    }

                    case EdmTypeKind.Enum:
                    {
                        ODataEnumValue enumTmp = this.propertyConverter.CreateODataEnumValue(model.GetClientTypeAnnotation(edmItemType).ElementType, collectionItem, false);
                        collectionWriter.WriteItem(enumTmp);
                        break;
                    }

                    default:
                        // EdmTypeKind.Entity
                        // EdmTypeKind.Row
                        // EdmTypeKind.EntityReference
                        throw new NotSupportedException(Strings.Serializer_InvalidCollectionParamterItemType(operationParameter.Name, edmItemType.TypeKind));
                    }
                }

                collectionWriter.WriteEnd();
                collectionWriter.Flush();
            }
        }