public void Init()
{
this.serverModel = new EdmModel();
this.serverEntityType = new EdmEntityType("Server.NS", "ServerEntityType");
this.serverEntityTypeName = "Server.NS.ServerEntityType";
this.serverModel.AddElement(this.serverEntityType);
this.serverEntityType.AddKeys(this.serverEntityType.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
var addressType = new EdmComplexType("Server.NS", "Address");
addressType.AddStructuralProperty("Street", EdmPrimitiveTypeKind.String);
this.serverEntityType.AddStructuralProperty("Address", new EdmComplexTypeReference(addressType, true));
this.serverComplexTypeName = "Server.NS.Address";
var homeAddressType = new EdmComplexType("Server.NS", "HomeAddress", addressType);
homeAddressType.AddStructuralProperty("FamilyName", EdmPrimitiveTypeKind.String);
this.serverComplexTypeName = "Server.NS.HomeAddress";
var colorType = new EdmEnumType("Server.NS", "Color");
colorType.AddMember(new EdmEnumMember(colorType, "Red", new EdmEnumMemberValue(1)));
colorType.AddMember(new EdmEnumMember(colorType, "Blue", new EdmEnumMemberValue(2)));
colorType.AddMember(new EdmEnumMember(colorType, "Green", new EdmEnumMemberValue(3)));
this.serverEntityType.AddStructuralProperty("Color", new EdmEnumTypeReference(colorType, false));
this.serverEntityType.AddStructuralProperty("Nicknames", new EdmCollectionTypeReference(new EdmCollectionType(EdmCoreModel.Instance.GetInt32(false))));
this.serverEntityType.AddStructuralProperty("OtherAddresses", new EdmCollectionTypeReference(new EdmCollectionType(new EdmComplexTypeReference(addressType, false))));
this.clientModel = new ClientEdmModel(ODataProtocolVersion.V4);
this.clientTypeAnnotation = this.clientModel.GetClientTypeAnnotation(typeof(TestClientEntityType));
this.context = new DataServiceContext(new Uri("http://temp/"), ODataProtocolVersion.V4, this.clientModel);
this.context.Format.UseJson(this.serverModel);
this.testSubject = new ODataPropertyConverter(new RequestInfo(this.context));
this.context.Format.UseJson(this.serverModel);
this.context.ResolveName = t =>
{
if (t == typeof(TestClientEntityType))
{
return(this.serverEntityTypeName);
}
if (t == typeof(Address))
{
return(this.serverComplexTypeName);
}
return(null);
};
this.entity = new TestClientEntityType
{
Id = 1,
Name = "foo",
Number = 1.23f,
Address = new Address(),
OpenAddress = new Address(),
Nicknames = new string[0],
OtherAddresses = new[] { new Address() },
Color = 0
};
this.entityWithDerivedComplexProperty = new TestClientEntityType
{
Id = 1,
Name = "foo",
Number = 1.23f,
Address = new HomeAddress(),
OpenAddress = new Address(),
Nicknames = new string[0],
OtherAddresses = new[] { new Address() }
};
this.entityWithDerivedComplexInCollection = new TestClientEntityType
{
Id = 1,
Name = "foo",
Number = 1.23f,
Address = new HomeAddress(),
OpenAddress = new Address(),
Nicknames = new string[0],
OtherAddresses = new[] { new Address(), new HomeAddress() }
};
}
/// <summary>
/// Creates a new instance of the Serializer.
/// </summary>
/// <param name="requestInfo">the request info.</param>
internal Serializer(RequestInfo requestInfo)
{
Debug.Assert(requestInfo != null, "requestInfo != null");
this.requestInfo = requestInfo;
this.propertyConverter = new ODataPropertyConverter(this.requestInfo);
}
/// <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_NullCollectionParameterItemValue(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_InvalidCollectionParameterItemType(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_InvalidCollectionParameterItemType(operationParameter.Name, edmItemType.TypeKind));
}
}
collectionWriter.WriteEnd();
collectionWriter.Flush();
}
}
/// <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();
}
}
