private async Task WriteOperationParameterAsync(ODataParameterWriter parameterWriter, IEdmOperationParameter operationParameter, string paramName, object paramValue)
{
switch (operationParameter.Type.Definition.TypeKind)
{
case EdmTypeKind.Primitive:
var value = GetPropertyValue(operationParameter.Type, paramValue, null);
await parameterWriter.WriteValueAsync(paramName, value).ConfigureAwait(false);
break;
case EdmTypeKind.Enum:
await parameterWriter.WriteValueAsync(paramName, new ODataEnumValue(paramValue.ToString())).ConfigureAwait(false);
break;
case EdmTypeKind.Untyped:
await parameterWriter.WriteValueAsync(paramName, new ODataUntypedValue { RawValue = paramValue.ToString() }).ConfigureAwait(false);
break;
case EdmTypeKind.Entity:
{
var entryWriter = await parameterWriter.CreateResourceWriterAsync(paramName).ConfigureAwait(false);
var paramValueDict = paramValue.ToDictionary(TypeCache);
var contentId = _deferredBatchWriter?.Value.GetContentId(paramValueDict, null);
var typeName = operationParameter.Type.Definition.FullTypeName();
if (paramValueDict.ContainsKey("@odata.type") && paramValueDict["@odata.type"] is string)
{
typeName = paramValueDict["@odata.type"] as string;
paramValueDict.Remove("@odata.type");
}
var entryDetails = _session.Metadata.ParseEntryDetails(typeName, paramValueDict, contentId);
var entry = CreateODataEntry(typeName, entryDetails.Properties, null);
RegisterRootEntry(entry);
await WriteEntryPropertiesAsync(entryWriter, entry, entryDetails.Links).ConfigureAwait(false);
UnregisterRootEntry(entry);
}
break;
case EdmTypeKind.Complex:
{
var entryWriter = await parameterWriter.CreateResourceWriterAsync(paramName).ConfigureAwait(false);
var paramValueDict = paramValue.ToDictionary(TypeCache);
var typeName = operationParameter.Type.Definition.FullTypeName();
if (paramValueDict.ContainsKey("@odata.type") && paramValueDict["@odata.type"] is string)
{
typeName = paramValueDict["@odata.type"] as string;
paramValueDict.Remove("@odata.type");
}
var entry = CreateODataEntry(typeName, paramValueDict, null);
RegisterRootEntry(entry);
await WriteEntryPropertiesAsync(entryWriter, entry, new Dictionary <string, List <ReferenceLink> >()).ConfigureAwait(false);
UnregisterRootEntry(entry);
}
break;
case EdmTypeKind.Collection:
var collectionType = operationParameter.Type.Definition as IEdmCollectionType;
var elementType = collectionType.ElementType;
if (elementType.Definition.TypeKind == EdmTypeKind.Entity)
{
var feedWriter = await parameterWriter.CreateResourceSetWriterAsync(paramName).ConfigureAwait(false);
var feed = new ODataResourceSet();
await feedWriter.WriteStartAsync(feed).ConfigureAwait(false);
foreach (var item in (IEnumerable)paramValue)
{
var feedEntry = CreateODataEntry(elementType.Definition.FullTypeName(), item.ToDictionary(TypeCache), null);
RegisterRootEntry(feedEntry);
await feedWriter.WriteStartAsync(feedEntry).ConfigureAwait(false);
await feedWriter.WriteEndAsync().ConfigureAwait(false);
UnregisterRootEntry(feedEntry);
}
await feedWriter.WriteEndAsync().ConfigureAwait(false);
}
else
{
var collectionWriter = await parameterWriter.CreateCollectionWriterAsync(paramName).ConfigureAwait(false);
await collectionWriter.WriteStartAsync(new ODataCollectionStart()).ConfigureAwait(false);
foreach (var item in (IEnumerable)paramValue)
{
await collectionWriter.WriteItemAsync(item).ConfigureAwait(false);
}
await collectionWriter.WriteEndAsync().ConfigureAwait(false);
}
break;
default:
throw new NotSupportedException($"Unable to write action parameter of a type {operationParameter.Type.Definition.TypeKind}");
}
}
private async Task WriteOperationParameterAsync(ODataParameterWriter parameterWriter, IEdmOperationParameter operationParameter, string paramName, object paramValue)
{
switch (operationParameter.Type.Definition.TypeKind)
{
case EdmTypeKind.Primitive:
case EdmTypeKind.Complex:
var value = GetPropertyValue(operationParameter.Type, paramValue, null);
await parameterWriter.WriteValueAsync(paramName, value).ConfigureAwait(false);
break;
case EdmTypeKind.Enum:
await parameterWriter.WriteValueAsync(paramName, new ODataEnumValue(paramValue.ToString())).ConfigureAwait(false);
break;
case EdmTypeKind.Untyped:
await parameterWriter.WriteValueAsync(paramName, new ODataUntypedValue { RawValue = paramValue.ToString() }).ConfigureAwait(false);
break;
case EdmTypeKind.Entity:
var entryWriter = await parameterWriter.CreateResourceWriterAsync(paramName).ConfigureAwait(false);
var entry = CreateODataEntry(operationParameter.Type.Definition.FullTypeName(), paramValue.ToDictionary(), null);
RegisterRootEntry(entry);
await entryWriter.WriteStartAsync(entry).ConfigureAwait(false);
await entryWriter.WriteEndAsync().ConfigureAwait(false);
UnregisterRootEntry(entry);
break;
case EdmTypeKind.Collection:
var collectionType = operationParameter.Type.Definition as IEdmCollectionType;
var elementType = collectionType.ElementType;
if (elementType.Definition.TypeKind == EdmTypeKind.Entity)
{
var feedWriter = await parameterWriter.CreateResourceSetWriterAsync(paramName).ConfigureAwait(false);
var feed = new ODataResourceSet();
await feedWriter.WriteStartAsync(feed).ConfigureAwait(false);
foreach (var item in (IEnumerable)paramValue)
{
var feedEntry = CreateODataEntry(elementType.Definition.FullTypeName(), item.ToDictionary(), null);
RegisterRootEntry(feedEntry);
await feedWriter.WriteStartAsync(feedEntry).ConfigureAwait(false);
await feedWriter.WriteEndAsync().ConfigureAwait(false);
UnregisterRootEntry(feedEntry);
}
await feedWriter.WriteEndAsync().ConfigureAwait(false);
}
else
{
var collectionWriter = await parameterWriter.CreateCollectionWriterAsync(paramName).ConfigureAwait(false);
await collectionWriter.WriteStartAsync(new ODataCollectionStart()).ConfigureAwait(false);
foreach (var item in (IEnumerable)paramValue)
{
await collectionWriter.WriteItemAsync(item).ConfigureAwait(false);
}
await collectionWriter.WriteEndAsync().ConfigureAwait(false);
}
break;
default:
throw new NotSupportedException($"Unable to write action parameter of a type {operationParameter.Type.Definition.TypeKind}");
}
}