// PUBLIC METHODS ///////////////////////////////////////////////////
#region Extensions Methods
public static ApiProperty GetApiAttribute(this IAttributeInfo attributeInfo, IGetAttributes apiResource)
{
Contract.Requires(attributeInfo != null);
if (apiResource == null || apiResource.Attributes == null)
{
return(null);
}
var apiAttributeName = attributeInfo.ApiPropertyName;
ApiProperty apiAttribute;
return(apiResource.Attributes.TryGetApiProperty(apiAttributeName, out apiAttribute)
? apiAttribute
: null);
}
public static void MapApiAttributesToClrResource(this IResourceType resourceType, object clrResource, IGetAttributes apiGetAttributes, IServiceModel serviceModel)
{
Contract.Requires(resourceType != null);
Contract.Requires(clrResource != null);
Contract.Requires(apiGetAttributes != null);
Contract.Requires(serviceModel != null);
var attributesInfo = resourceType.AttributesInfo;
var attributesInfoCollection = attributesInfo.Collection;
foreach (var attributeInfo in attributesInfoCollection)
{
var apiAttribute = attributeInfo.GetApiAttribute(apiGetAttributes);
if (apiAttribute == null)
{
continue;
}
var clrAttribute = apiAttribute.ValueAsObject();
if (!attributeInfo.IsComplexType)
{
attributeInfo.SetClrProperty(clrResource, clrAttribute);
continue;
}
// Handle attribute complex type with JSON.NET and IContractResolver.
JToken clrAttributeAsJToken;
if (!TypeConverter.TryConvert(clrAttribute, out clrAttributeAsJToken))
{
clrAttributeAsJToken = JToken.FromObject(clrAttribute);
}
var clrAttributeClrType = attributeInfo.ClrPropertyType;
var complexTypesContractResolver = serviceModel.CreateComplexTypesContractResolver();
var jsonSerializerSettings = new JsonSerializerSettings
{
ContractResolver = complexTypesContractResolver
};
var jsonSerializer = JsonSerializer.Create(jsonSerializerSettings);
clrAttribute = clrAttributeAsJToken.ToObject(clrAttributeClrType, jsonSerializer);
attributeInfo.SetClrProperty(clrResource, clrAttribute);
}
}
// PUBLIC METHODS ///////////////////////////////////////////////////
#region Factory Methods
public static DomAttribute CreateFromApiResource(IAttributeInfo attributeInfo, IGetAttributes apiGetAttributes)
{
Contract.Requires(attributeInfo != null);
Contract.Requires(apiGetAttributes != null);
var apiAttribute = attributeInfo.GetApiAttribute(apiGetAttributes);
var apiPropertyName = attributeInfo.ApiPropertyName;
var clrPropertyType = attributeInfo.ClrPropertyType;
var clrPropertyName = attributeInfo.ClrPropertyName;
var clrAttribute = apiAttribute.ToClrObject(clrPropertyType);
var domAttribute = new DomAttribute(apiAttribute, apiPropertyName, clrAttribute, clrPropertyName, clrPropertyType);
return(domAttribute);
}
protected static void WriteAttributes(JsonWriter writer, JsonSerializer serializer, IGetAttributes getAttributes)
{
Contract.Requires(writer != null);
Contract.Requires(serializer != null);
Contract.Requires(getAttributes != null);
if (getAttributes.Attributes == null)
{
return;
}
writer.WritePropertyName(Keywords.Attributes);
var attributes = getAttributes.Attributes;
WriteApiObject(writer, serializer, attributes);
}
