Exemplo n.º 1
0
        private void WriteParameters(ODataMessageWriterTestWrapper messageWriter, ODataParameters parameters, IEdmOperationImport functionImport)
        {
            ODataParameterWriter parameterWriter = messageWriter.CreateODataParameterWriter(functionImport);

            parameterWriter.WriteStart();
            foreach (var parameter in parameters)
            {
                ODataCollectionStart collectionStart = parameter.Value as ODataCollectionStart;
                ODataResourceSet     feed;
                ODataResource        entry;
                if (collectionStart != null)
                {
                    ODataCollectionWriter collectionWriter = parameterWriter.CreateCollectionWriter(parameter.Key);
                    this.WriteCollection(collectionWriter, collectionStart);
                    collectionWriter.Flush();
                }
                else if ((feed = parameter.Value as ODataResourceSet) != null)
                {
                    this.WriteFeed(parameterWriter.CreateResourceSetWriter(parameter.Key), feed);
                }
                else if ((entry = parameter.Value as ODataResource) != null)
                {
                    this.WriteEntry(parameterWriter.CreateResourceWriter(parameter.Key), entry);
                }
                else
                {
                    parameterWriter.WriteValue(parameter.Key, parameter.Value);
                }
            }

            parameterWriter.WriteEnd();
            parameterWriter.Flush();
        }
Exemplo n.º 2
0
        public static String GetJson(IEdmModel edmModel, IEnumerable <KeyValuePair <String, Object> > keys)
        {
            using (var stream = new MemoryStream())
            {
                IODataRequestMessage requestMessage = new Infrastructure.OeInMemoryMessage(stream, null);
                using (ODataMessageWriter messageWriter = new ODataMessageWriter(requestMessage, WriterSettings, edmModel))
                {
                    ODataParameterWriter writer = messageWriter.CreateODataParameterWriter(null);
                    writer.WriteStart();
                    foreach (KeyValuePair <String, Object> key in keys)
                    {
                        Object value = key.Value;
                        if (value != null && value.GetType().IsEnum)
                        {
                            value = value.ToString();
                        }
                        writer.WriteValue(key.Key, value);
                    }
                    writer.WriteEnd();
                }

                return(Encoding.UTF8.GetString(stream.GetBuffer(), 0, (int)stream.Length));
            }
        }
Exemplo n.º 3
0
        internal void WriteBodyOperationParameters(List <BodyOperationParameter> operationParameters, ODataRequestMessageWrapper requestMessage)
        {
            using (ODataMessageWriter writer = CreateMessageWriter(requestMessage, this.requestInfo))
            {
                ODataParameterWriter writer2 = writer.CreateODataParameterWriter(null);
                writer2.WriteStart();
                foreach (OperationParameter parameter in operationParameters)
                {
                    IEnumerator           enumerator;
                    ODataCollectionWriter writer3;
                    object obj2;
                    if (parameter.Value == null)
                    {
                        writer2.WriteValue(parameter.Name, parameter.Value);
                        continue;
                    }
                    ClientEdmModel model           = ClientEdmModel.GetModel(this.requestInfo.MaxProtocolVersion);
                    IEdmType       orCreateEdmType = model.GetOrCreateEdmType(parameter.Value.GetType());
                    switch (orCreateEdmType.TypeKind)
                    {
                    case EdmTypeKind.Primitive:
                    {
                        writer2.WriteValue(parameter.Name, parameter.Value);
                        continue;
                    }

                    case EdmTypeKind.Complex:
                    {
                        ODataComplexValue parameterValue = this.CreateODataComplexValue(model.GetClientTypeAnnotation(orCreateEdmType).ElementType, parameter.Value, null, false, null);
                        writer2.WriteValue(parameter.Name, parameterValue);
                        continue;
                    }

                    case EdmTypeKind.Collection:
                    {
                        enumerator = ((ICollection)parameter.Value).GetEnumerator();
                        writer3    = writer2.CreateCollectionWriter(parameter.Name);
                        ODataCollectionStart collectionStart = new ODataCollectionStart();
                        writer3.WriteStart(collectionStart);
                        goto Label_016D;
                    }

                    default:
                        throw new NotSupportedException(System.Data.Services.Client.Strings.Serializer_InvalidParameterType(parameter.Name, orCreateEdmType.TypeKind));
                    }
Label_00D3:
                    obj2 = enumerator.Current;
                    if (obj2 == null)
                    {
                        throw new NotSupportedException(System.Data.Services.Client.Strings.Serializer_NullCollectionParamterItemValue(parameter.Name));
                    }
                    IEdmType edmType = model.GetOrCreateEdmType(obj2.GetType());
                    switch (edmType.TypeKind)
                    {
                    case EdmTypeKind.Primitive:
                        writer3.WriteItem(obj2);
                        break;

                    case EdmTypeKind.Complex:
                    {
                        ODataComplexValue item = this.CreateODataComplexValue(model.GetClientTypeAnnotation(edmType).ElementType, obj2, null, false, null);
                        writer3.WriteItem(item);
                        break;
                    }

                    default:
                        throw new NotSupportedException(System.Data.Services.Client.Strings.Serializer_InvalidCollectionParamterItemType(parameter.Name, edmType.TypeKind));
                    }
Label_016D:
                    if (enumerator.MoveNext())
                    {
                        goto Label_00D3;
                    }
                    writer3.WriteEnd();
                    writer3.Flush();
                }
                writer2.WriteEnd();
                writer2.Flush();
            }
        }
Exemplo n.º 4
0
        /// <summary>
        /// Writes the body operation parameters associated with a ServiceAction. For each BodyOperationParameter:
        /// 1. calls ODataPropertyConverter  to convert CLR object into ODataValue/primitive values.
        /// 2. then calls ODataParameterWriter to write the ODataValue/primitive values.
        /// </summary>
        /// <param name="operationParameters">The list of operation parameters to write.</param>
        /// <param name="requestMessage">The OData request message used to write the operation parameters.</param>
        internal void WriteBodyOperationParameters(List <BodyOperationParameter> operationParameters, ODataRequestMessageWrapper requestMessage)
        {
            Debug.Assert(requestMessage != null, "requestMessage != null");
            Debug.Assert(operationParameters != null, "operationParameters != null");
            Debug.Assert(operationParameters.Any(), "operationParameters.Any()");

            using (ODataMessageWriter messageWriter = Serializer.CreateMessageWriter(requestMessage, this.requestInfo, true /*isParameterPayload*/))
            {
                ODataParameterWriter parameterWriter = messageWriter.CreateODataParameterWriter(null);
                parameterWriter.WriteStart();

                foreach (BodyOperationParameter operationParameter in operationParameters)
                {
                    if (operationParameter.Value == null)
                    {
                        parameterWriter.WriteValue(operationParameter.Name, operationParameter.Value);
                    }
                    else
                    {
                        ClientEdmModel model   = this.requestInfo.Model;
                        IEdmType       edmType = model.GetOrCreateEdmType(operationParameter.Value.GetType());
                        Debug.Assert(edmType != null, "edmType != null");

                        switch (edmType.TypeKind)
                        {
                        case EdmTypeKind.Collection:
                        {
                            this.WriteCollectionValueInBodyOperationParameter(parameterWriter, operationParameter, (IEdmCollectionType)edmType);
                            break;
                        }

                        case EdmTypeKind.Complex:
                        case EdmTypeKind.Entity:
                        {
                            Debug.Assert(model.GetClientTypeAnnotation(edmType).ElementType != null, "model.GetClientTypeAnnotation(edmType).ElementType != null");
                            ODataResourceWrapper entry = this.CreateODataResourceFromEntityOperationParameter(model.GetClientTypeAnnotation(edmType), operationParameter.Value);
                            Debug.Assert(entry != null, "entry != null");
                            var entryWriter = parameterWriter.CreateResourceWriter(operationParameter.Name);
                            ODataWriterHelper.WriteResource(entryWriter, entry);
                            break;
                        }

                        case EdmTypeKind.Primitive:
                            object primitiveValue = ODataPropertyConverter.ConvertPrimitiveValueToRecognizedODataType(operationParameter.Value, operationParameter.Value.GetType());
                            parameterWriter.WriteValue(operationParameter.Name, primitiveValue);
                            break;

                        case EdmTypeKind.Enum:
                            ODataEnumValue tmp = this.propertyConverter.CreateODataEnumValue(
                                model.GetClientTypeAnnotation(edmType).ElementType,
                                operationParameter.Value,
                                false);
                            parameterWriter.WriteValue(operationParameter.Name, tmp);

                            break;

                        default:
                            // EdmTypeKind.Row
                            // EdmTypeKind.EntityReference
                            throw new NotSupportedException(Strings.Serializer_InvalidParameterType(operationParameter.Name, edmType.TypeKind));
                        }
                    } // else
                }     // foreach

                parameterWriter.WriteEnd();
                parameterWriter.Flush();
            }
        }
Exemplo n.º 5
0
        /// <summary>
        /// Writes the body operation parameters associated with a ServiceAction. For each BodyOperationParameter:
        /// 1. calls ODataPropertyConverter  to convert CLR object into ODataValue/primitive values.
        /// 2. then calls ODataParameterWriter to write the ODataValue/primitive values.
        /// </summary>
        /// <param name="operationParameters">The list of operation parameters to write.</param>
        /// <param name="requestMessage">The OData request message used to write the operation parameters.</param>
        internal void WriteBodyOperationParameters(List <BodyOperationParameter> operationParameters, ODataRequestMessageWrapper requestMessage)
        {
            Debug.Assert(requestMessage != null, "requestMessage != null");
            Debug.Assert(operationParameters != null, "operationParameters != null");
            Debug.Assert(operationParameters.Any(), "operationParameters.Any()");

            using (ODataMessageWriter messageWriter = Serializer.CreateMessageWriter(requestMessage, this.requestInfo, true /*isParameterPayload*/))
            {
                ODataParameterWriter parameterWriter = messageWriter.CreateODataParameterWriter((IEdmOperation)null);
                parameterWriter.WriteStart();

                foreach (OperationParameter operationParameter in operationParameters)
                {
                    if (operationParameter.Value == null)
                    {
                        parameterWriter.WriteValue(operationParameter.Name, operationParameter.Value);
                    }
                    else
                    {
                        ClientEdmModel model   = this.requestInfo.Model;
                        IEdmType       edmType = model.GetOrCreateEdmType(operationParameter.Value.GetType());
                        Debug.Assert(edmType != null, "edmType != null");

                        switch (edmType.TypeKind)
                        {
                        case EdmTypeKind.Collection:
                        {
                            // TODO: just call ODataPropertyConverter.CreateODataCollection()
                            IEnumerator           enumerator           = ((ICollection)operationParameter.Value).GetEnumerator();
                            ODataCollectionWriter collectionWriter     = parameterWriter.CreateCollectionWriter(operationParameter.Name);
                            ODataCollectionStart  odataCollectionStart = new ODataCollectionStart();
                            collectionWriter.WriteStart(odataCollectionStart);

                            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");

                                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();
                            break;
                        }

                        case EdmTypeKind.Complex:
                        {
                            Debug.Assert(model.GetClientTypeAnnotation(edmType).ElementType != null, "model.GetClientTypeAnnotation(edmType).ElementType != null");
                            ODataComplexValue complexValue = this.propertyConverter.CreateODataComplexValue(
                                model.GetClientTypeAnnotation(edmType).ElementType,
                                operationParameter.Value,
                                null /*propertyName*/,
                                false /*isCollectionItemType*/,
                                null /*visitedComplexTypeObjects*/);

                            Debug.Assert(complexValue != null, "complexValue != null");
                            parameterWriter.WriteValue(operationParameter.Name, complexValue);
                            break;
                        }

                        case EdmTypeKind.Primitive:
                            object primitiveValue = ODataPropertyConverter.ConvertPrimitiveValueToRecognizedODataType(operationParameter.Value, operationParameter.Value.GetType());
                            parameterWriter.WriteValue(operationParameter.Name, primitiveValue);
                            break;

                        case EdmTypeKind.Enum:
                            ODataEnumValue tmp = this.propertyConverter.CreateODataEnumValue(
                                model.GetClientTypeAnnotation(edmType).ElementType,
                                operationParameter.Value,
                                false);
                            parameterWriter.WriteValue(operationParameter.Name, tmp);

                            break;

                        default:
                            // EdmTypeKind.Entity
                            // EdmTypeKind.Row
                            // EdmTypeKind.EntityReference
                            throw new NotSupportedException(Strings.Serializer_InvalidParameterType(operationParameter.Name, edmType.TypeKind));
                        }
                    } // else
                }     // foreach

                parameterWriter.WriteEnd();
                parameterWriter.Flush();
            }
        }