/// <summary>
/// Reads the JSON representation of the object.
/// </summary>
/// <param name="reader">The <see cref="T:Newtonsoft.Json.JsonReader"/> to read from.</param><param name="objectType">Type of the object.</param><param name="existingValue">The existing value of object being read.</param><param name="serializer">The calling serializer.</param>
/// <returns>
/// The object value.
/// </returns>
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
JObject jObject = existingValue as JObject;
String type = jObject["type"].Value <String>(); // TODO: Check for upper case and existence here!!!
IGeometryObject igo = null;
List <IGeometryObject> geoList = new List <IGeometryObject>();
switch (type.ToLowerInvariant())
{
case "point":
igo = JsonConvert.DeserializeObject <Point>(jObject.ToString(), new JsonSerializerSettings {
ContractResolver = new CamelCasePropertyNamesContractResolver()
});
break;
case "multipoint":
igo = JsonConvert.DeserializeObject <MultiPoint>(jObject.ToString(), new JsonSerializerSettings {
ContractResolver = new CamelCasePropertyNamesContractResolver()
});
break;
case "polygon":
igo = JsonConvert.DeserializeObject <TopoJSONPolygon>(jObject.ToString(), new JsonSerializerSettings {
ContractResolver = new CamelCasePropertyNamesContractResolver()
});
break;
case "multipolygon":
igo = JsonConvert.DeserializeObject <TopoJSONMultiPolygon>(jObject.ToString(), new JsonSerializerSettings {
ContractResolver = new CamelCasePropertyNamesContractResolver()
});
break;
case "geometrycollection":
JToken geometries = JArray.FromObject(jObject["geometries"]); // TODO: Check if exists here.
List <IGeometryObject> subgeometries = new List <IGeometryObject>();
var converter = new TopoJSONGeometryConverter();
foreach (var geometryObject in geometries)
{
var ls = (IGeometryObject)converter.ReadJson(reader, typeof(IGeometryObject), geometryObject, serializer);
subgeometries.Add(ls);
}
igo = new GeometryCollection(subgeometries);
break;
case "linestring":
igo = JsonConvert.DeserializeObject <TopoJSONLineString>(jObject.ToString(), new JsonSerializerSettings {
ContractResolver = new CamelCasePropertyNamesContractResolver()
});
break;
}
return(igo);
}
/// <summary>
/// Reads the JSON representation of the object.
/// </summary>
/// <param name="reader">The <see cref="T:Newtonsoft.Json.JsonReader"/> to read from.</param><param name="objectType">Type of the object.</param><param name="existingValue">The existing value of object being read.</param><param name="serializer">The calling serializer.</param>
/// <returns>
/// The object value.
/// </returns>
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
JObject objects = serializer.Deserialize <JObject>(reader);
List <TopoJSONNamedObjectWrapper> geoJSONObjects = new List <TopoJSONNamedObjectWrapper>();
foreach (var geometryObject in objects)
{
String id = geometryObject.Key;
JObject geometry = geometryObject.Value as JObject;
var converter = new TopoJSONGeometryConverter();
IGeometryObject igo = (IGeometryObject)converter.ReadJson(reader, typeof(IGeometryObject), geometry, serializer);
TopoJSONNamedObjectWrapper wrapper = new TopoJSONNamedObjectWrapper(id, igo);
// This is so dirty that it hurts makes my eyes melt into my brain.
//(igo as TopoJSONObject).name = id;
geoJSONObjects.Add(wrapper);
}
return(geoJSONObjects);
}
