/// <summary>
/// Visits the specified schema.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="schema">The schema.</param>
public void Visit <T>(IValueSchema <T?> schema) where T : struct
{
SchemaType = schema.GetType();
ValueType = schema.Type;
Hint = GetHint(schema);
JsonValue = Serialize(schema);
}
/// <summary>
/// Deserialize schemas and collection elements
/// </summary>
/// <param name="collection"></param>
/// <returns></returns>
public static IPropertySetCollection Deserialize(this PersistentPropertyCollection collection)
{
PropertySchemaSet schemaSet = new PropertySchemaSet(new PropertySchemaFactory());
PropertySetCollection restored = new PropertySetCollection(schemaSet);
//restore schemas
foreach (PersistentPropertyElement element in collection.Elements)
{
PersistentSchemaElement schemaElement = collection.Schemas.First(s => s.SchemaName == element.Name);
var valueSchema = JsonSchemaDeserializer.Deserialize(schemaElement.SchemaType, schemaElement.SchemaBody);
SerializationTypeHint hint = (SerializationTypeHint)schemaElement.SerializationHint;
Func <PersistentPropertyElement, object> valueRetriever;
if (!_serializationMap.TryGetValue(hint, out valueRetriever))
{
throw new ArgumentException($"{element.Name} {hint}");
}
object val = valueRetriever(element);
switch (hint)
{
case SerializationTypeHint.JsonString:
val = valueSchema.Serializer.Deserialize(val.ToString());
break;
case SerializationTypeHint.BinaryObject:
case SerializationTypeHint.Object:
byte[] data = (byte[])val;
val = valueSchema.Serializer.Deserialize(data);
break;
}
restored.Add(element.Name, val, valueSchema);
}
return(restored);
}
