internal static DeleteData ParseDeleteData(byte[] json)
{
var r = JReader.FromUtf8Bytes(json);
try
{
DataKind kind = null;
string key = null;
int version = 0;
for (var obj = r.Object().WithRequiredProperties(_deleteRequiredProperties); obj.Next(ref r);)
{
if (obj.Name == "path")
{
TryParsePath(r.String(), out kind, out key);
}
else if (obj.Name == "version")
{
version = r.Int();
}
}
return(new DeleteData(kind, key, version));
}
catch (Exception e)
{
throw r.TranslateException(e);
}
}
internal static PutData ParsePutData(byte[] json)
{
var r = JReader.FromUtf8Bytes(json);
try
{
string path = null;
FullDataSet <ItemDescriptor> data = new FullDataSet <ItemDescriptor>();
for (var obj = r.Object().WithRequiredProperties(_putRequiredProperties); obj.Next(ref r);)
{
if (obj.Name == "path")
{
path = r.String();
}
else if (obj.Name == "data")
{
data = ParseFullDataset(ref r);
}
}
return(new PutData(path, data));
}
catch (Exception e)
{
throw r.TranslateException(e);
}
}
internal static PatchData ParsePatchData(byte[] json)
{
var r = JReader.FromUtf8Bytes(json);
try
{
DataKind kind = null;
string key = null;
for (var obj = r.Object().WithRequiredProperties(_patchRequiredProperties); obj.Next(ref r);)
{
if (obj.Name == "path")
{
TryParsePath(r.String(), out kind, out key);
if (kind is null)
{
// An unrecognized path isn't considered an error; we'll just return a null kind,
// indicating that we should ignore this event.
return(new PatchData(null, null, new ItemDescriptor()));
}
}
else if (obj.Name == "data")
{
if (kind != null)
{
// If kind is null here, it means we happened to read the "data" property before
// the "path" property, so we don't yet know what kind of data model object this
// is, so we can't parse it yet and we'll have to do a second pass.
var item = kind.DeserializeFromJReader(ref r);
return(new PatchData(kind, key, item));
}
}
}
// If we got here, it means we couldn't parse the data model object yet because we saw the
// "data" property first. But we definitely saw both properties (otherwise we would've got
// an error due to using WithRequiredProperties) so kind is now non-null.
var r1 = JReader.FromUtf8Bytes(json);
for (var obj = r1.Object(); obj.Next(ref r1);)
{
if (obj.Name == "data")
{
return(new PatchData(kind, key, kind.DeserializeFromJReader(ref r1)));
}
}
throw new RequiredPropertyException("data", json.Length);
}
catch (Exception e)
{
throw r.TranslateException(e);
}
}