private static Action <T, JsonObject> GetDocumentDeserializePropertyAction(string memberName, Action <object, object> setFunc)
{
return((v, j) =>
{
if (j.ContainsKey(Message.TYPE_KEY) &&
j[Message.TYPE_KEY] is string)
{
var mediaType = MediaType.Parse((string)j[Message.TYPE_KEY]);
object value;
Type concreteType;
if (mediaType.IsJson)
{
JsonObject propertyJsonObject = null;
if (j.ContainsKey(memberName) &&
j[memberName] is JsonObject)
{
propertyJsonObject = (JsonObject)j[memberName];
}
if (TypeUtil.TryGetTypeForMediaType(mediaType, out concreteType))
{
if (propertyJsonObject != null)
{
value = JsonSerializer.ParseJson(concreteType, propertyJsonObject);
}
else
{
value = TypeUtil.CreateInstance(concreteType);
}
}
else if (propertyJsonObject != null)
{
value = new JsonDocument(propertyJsonObject, mediaType);
}
else
{
value = new JsonDocument(mediaType);
}
}
else
{
string propertyValue = null;
if (j.ContainsKey(memberName) &&
j[memberName] is string)
{
propertyValue = (string)j[memberName];
}
if (TypeUtil.TryGetTypeForMediaType(mediaType, out concreteType))
{
if (propertyValue != null)
{
var parseFunc = TypeUtil.GetParseFuncForType(concreteType);
value = parseFunc(propertyValue);
}
else
{
value = TypeUtil.CreateInstance(concreteType);
}
}
else
{
value = new PlainDocument(propertyValue, mediaType);
}
}
if (value != null)
{
setFunc(v, value);
}
}
});
}
private static Action <T, JsonObject> GetPropertyDeserializationAction(Type propertyType, MethodInfo setMethod, string memberName, object defaultValue)
{
var setFunc = TypeUtil.BuildSetAccessor(setMethod);
Action <T, JsonObject> deserializePropertyAction = null;
var isNullable = false;
if (propertyType.IsGenericType &&
propertyType.GetGenericTypeDefinition() == typeof(Nullable <>))
{
propertyType = propertyType.GetGenericArguments().First();
isNullable = true;
}
if (propertyType.IsArray)
{
propertyType = propertyType.GetElementType();
if (propertyType == typeof(string))
{
deserializePropertyAction = (v, j) =>
{
var value = j.GetArrayOrNull(propertyType, memberName, i => (string)i);
if (value != null)
{
setFunc(v, value);
}
};
}
else if (propertyType.IsEnum)
{
deserializePropertyAction = (v, j) =>
{
var value = j.GetEnumArrayOrNull(propertyType, memberName) ?? defaultValue;
if (value != null)
{
setFunc(v, value);
}
};
}
else if (propertyType.IsAbstract)
{
if (propertyType == typeof(Document))
{
// Determine the type of the property using the
// envelope content/resource Mime Type
deserializePropertyAction = (v, j) =>
{
if (j.ContainsKey(DocumentCollection.ITEM_TYPE_KEY) &&
j[DocumentCollection.ITEM_TYPE_KEY] is string)
{
var mediaType = MediaType.Parse((string)j[DocumentCollection.ITEM_TYPE_KEY]);
if (j.ContainsKey(memberName) &&
j[memberName] is IEnumerable)
{
Array value;
Type itemPropertyType;
if (TypeUtil.TryGetTypeForMediaType(mediaType, out itemPropertyType))
{
value = j.GetArrayOrNull(propertyType, memberName,
i => JsonSerializer.ParseJson(itemPropertyType, (JsonObject)i));
}
else if (mediaType.IsJson)
{
value = j.GetArrayOrNull(propertyType, memberName, i => new JsonDocument((JsonObject)i, mediaType));
}
else
{
value = j.GetArrayOrNull(propertyType, memberName, i => new PlainDocument(i.ToString(), mediaType));
}
if (value != null)
{
setFunc(v, value);
}
}
}
};
}
else
{
throw new NotSupportedException(string.Format("The type '{0}' of the property '{1}' is not supported", propertyType, memberName));
}
}
else if (TypeUtil.IsDataContractType(propertyType))
{
// In this case, the dictionary has a JsonObject entry
// for the property, so it must be parsed
deserializePropertyAction = (v, j) =>
{
if (j.ContainsKey(memberName) &&
j[memberName] is IEnumerable)
{
var value = j.GetArrayOrNull(propertyType, memberName, i => JsonSerializer.ParseJson(propertyType, (JsonObject)i));
if (value != null)
{
setFunc(v, value);
}
}
};
}
else
{
try
{
var parseFunc = TypeUtil.GetParseFuncForType(propertyType);
deserializePropertyAction = (v, j) =>
{
var value = j.GetArrayOrNull(propertyType, memberName, i => parseFunc((string)i));
if (value != null)
{
setFunc(v, value);
}
};
}
catch (ArgumentException)
{
throw new NotSupportedException(string.Format("The type '{0}' of the property '{1}' is not supported", propertyType, memberName));
}
}
}
else if (propertyType.IsEnum)
{
deserializePropertyAction = (v, j) =>
{
var value = j.GetEnumValueOrNull(propertyType, memberName) ?? defaultValue;
if (isNullable || value != null)
{
setFunc(v, value);
}
};
}
else if (propertyType == typeof(int))
{
deserializePropertyAction = (v, j) =>
{
var value = j.GetValueOrNull <int>(memberName, o => Convert.ToInt32(o)) ?? defaultValue;
if (isNullable || value != null)
{
setFunc(v, value);
}
};
}
else if (propertyType == typeof(long))
{
deserializePropertyAction = (v, j) =>
{
var value = j.GetValueOrNull <long>(memberName) ?? defaultValue;
if (isNullable || value != null)
{
setFunc(v, value);
}
};
}
else if (propertyType == typeof(double))
{
deserializePropertyAction = (v, j) =>
{
var value = j.GetValueOrNull <double>(memberName, o => Convert.ToDouble(o)) ?? defaultValue;
if (isNullable || value != null)
{
setFunc(v, value);
}
};
}
else if (propertyType == typeof(bool))
{
deserializePropertyAction = (v, j) =>
{
var value = j.GetValueOrNull <bool>(memberName) ?? defaultValue;
if (isNullable || value != null)
{
setFunc(v, value);
}
};
}
else if (propertyType == typeof(string))
{
deserializePropertyAction = (v, j) =>
{
var value = j.GetValueOrDefault <string>(memberName) ?? defaultValue;
if (value != null)
{
setFunc(v, value);
}
};
}
else if (propertyType == typeof(Uri))
{
deserializePropertyAction = (v, j) =>
{
var value = j.GetValueOrDefault <Uri>(memberName, o => new Uri(o.ToString())) ?? defaultValue;
if (value != null)
{
setFunc(v, value);
}
};
}
else if (typeof(IDictionary <string, string>).IsAssignableFrom(propertyType))
{
// Metadata property
deserializePropertyAction = (v, j) =>
{
var value = j.GetValueOrDefault <IDictionary <string, string> >(memberName, d => ((IDictionary <string, object>)d).ToDictionary(e => e.Key, e => (string)e.Value));
if (value != null)
{
setFunc(v, value);
}
};
}
else if (typeof(IDictionary <string, object>).IsAssignableFrom(propertyType))
{
// Metadata property
deserializePropertyAction = (v, j) =>
{
var value = j.GetValueOrDefault <IDictionary <string, object> >(memberName, d => ((IDictionary <string, object>)d).ToDictionary(e => e.Key, e => e.Value));
if (value != null)
{
setFunc(v, value);
}
};
}
else if (propertyType.IsAbstract)
{
if (propertyType == typeof(Document))
{
// Determine the type of the property using the
// envelope content/resource Mime Type
deserializePropertyAction = GetDocumentDeserializePropertyAction(memberName, setFunc);
}
else if (propertyType == typeof(Authentication))
{
// Determine the type of the property using the
// session Authentication property
deserializePropertyAction = GetAuthenticationDeserializePropertyAction(memberName, setFunc);
}
else
{
throw new NotSupportedException(string.Format("The type '{0}' of the property '{1}' is not supported", propertyType, memberName));
}
}
else if (TypeUtil.IsDataContractType(propertyType))
{
// In this case, the dictionary has a JsonObject entry
// for the property, so it must be parsed
deserializePropertyAction = (v, j) =>
{
if (j.ContainsKey(memberName) &&
j[memberName] is JsonObject)
{
var propertyJsonObject = (JsonObject)j[memberName];
var value = JsonSerializer.ParseJson(propertyType, propertyJsonObject) ?? defaultValue;
if (isNullable || value != null)
{
setFunc(v, value);
}
}
};
}
else
{
// Checks if the type has a static Parse function
try
{
var parseFunc = TypeUtil.GetParseFuncForType(propertyType);
deserializePropertyAction = (v, j) =>
{
var value = j.GetValueOrNull(memberName, parseFunc) ?? defaultValue;
if (isNullable || value != null)
{
setFunc(v, value);
}
};
}
catch (ArgumentException)
{
throw new NotSupportedException(string.Format("The type '{0}' of the property '{1}' is not supported", propertyType, memberName));
}
}
return(deserializePropertyAction);
}
