protected override object OnDeserializing(JToken jToken)
{
// allow base class to notify event handlers (if any) to pre-process the JSON value.
var value = base.OnDeserializing(jToken);
var collection = value as ICollection;
if (value == null)
{
if (jToken.Type == JTokenType.Array)
{
OptionValueParser.ThrowInvalidValueIf(jToken.Any(i => i.Type != JTokenType.String), jToken, this);
collection = jToken.Select(i => i.Value <string>()).ToList();
}
else if (jToken.Type == JTokenType.String)
{
// allow for a single-value list to be represented with a string.
collection = new List <string>()
{
jToken.Value <string>()
};
}
}
OptionValueParser.ThrowInvalidValueIf(collection == null, jToken, this);
foreach (var item in collection)
{
this.InnerList.Add(OptionValueParser.ParseValue <TValue>(item, this));
}
// ensure the underlying value is the inner list.
return(this.InnerList);
}
internal void Deserialize(JToken jToken)
{
// Raise event for handlers to preprocess the JSON value.
var value = OnDeserializing(jToken);
// validate value; observe that null values are not allowed during deserialization.
var stringValue = value as string;
OptionValueParser.ThrowInvalidValueIf(value == null || (stringValue != null && string.IsNullOrWhiteSpace(stringValue)), jToken, this);
_value = value;
OnDeserialized();
}
private object ParseNamespace(string stringValue, OptionBase option)
{
// format namespace as a mapping key/value pair:
// "Namespace": "MyServiceReference1"
var parts = stringValue.Split(',');
OptionValueParser.ThrowInvalidValueIf(parts.Length > 2, stringValue, option);
var valueKey = parts.Length == 1 ? "*" : parts[0];
var valueVal = parts.Length == 1 ? parts[0] : parts[1];
var value = new KeyValuePair <string, string>(valueKey.Trim(), valueVal.Trim());
return(value);
}
private TValue CastValue(object value)
{
OptionValueParser.ThrowInvalidValueIf(value == null || value.GetType() != typeof(TValue), value, this.Owner);
return((TValue)value);
}
