public static AdditionalFormatContent[] GetFormattedContentToStore(this IAdditionalFormatProvider providerObject, params string[] formatExtensions)
{
List <AdditionalFormatContent> contentList = new List <AdditionalFormatContent>(formatExtensions.Length);
foreach (string extension in formatExtensions)
{
AdditionalFormatContent content = null;
switch (extension)
{
case "json":
{
DataContractJsonSerializer serializer =
new DataContractJsonSerializer(providerObject.GetType());
byte[] dataContent;
using (MemoryStream memoryStream = new MemoryStream())
{
serializer.WriteObject(memoryStream, providerObject);
dataContent = memoryStream.ToArray();
}
content = new AdditionalFormatContent {
Extension = "json", Content = dataContent
};
}
break;
default:
throw new NotSupportedException("Not supported extension for automatic format support: " + extension);
}
contentList.Add(content);
}
return(contentList.ToArray());
}
public static AdditionalFormatContent[] GetFormattedContentToStore(this IAdditionalFormatProvider providerObject, string masterBlobETag, params string[] formatExtensions)
{
if (formatExtensions.Length == 0)
formatExtensions = providerObject.GetAdditionalFormatExtensions();
List<AdditionalFormatContent> contentList = new List<AdditionalFormatContent>(formatExtensions.Length);
IInformationObject iObj = providerObject as IInformationObject;
string oldMasterETag = null;
if (iObj != null)
{
oldMasterETag = iObj.MasterETag;
}
try
{
iObj.MasterETag = masterBlobETag;
foreach (string extension in formatExtensions)
{
AdditionalFormatContent content = null;
switch (extension)
{
case "json":
{
DataContractJsonSerializer serializer =
new DataContractJsonSerializer(providerObject.GetType());
byte[] dataContent;
using (MemoryStream memoryStream = new MemoryStream())
{
serializer.WriteObject(memoryStream, providerObject);
dataContent = memoryStream.ToArray();
}
content = new AdditionalFormatContent {Extension = "json", Content = dataContent};
}
break;
default:
throw new NotSupportedException("Not supported extension for automatic format support: " +
extension);
}
contentList.Add(content);
}
}
finally
{
if (iObj != null)
iObj.MasterETag = oldMasterETag;
}
return contentList.ToArray();
}
