private void ReadBox(IGeoBoundingBoxFilter filter, JsonReader reader)
{
reader.Read();
if (reader.TokenType != JsonToken.StartObject)
{
return;
}
reader.Read();
var firstProperty = reader.Value as string;
if (firstProperty == "top_left")
{
reader.Read();
if (reader.ValueType == typeof(string))
{
filter.TopLeft = reader.Value as string;
reader.Read();
reader.Read();
filter.BottomRight = reader.Value as string;
}
else if (reader.TokenType == JsonToken.StartArray)
{
var values = JArray.Load(reader).Values <double>();
filter.TopLeft = string.Join(", ", values);
reader.Read();
reader.Read();
values = JArray.Load(reader).Values <double>();
filter.BottomRight = string.Join(", ", values);
}
else if (reader.TokenType == JsonToken.StartObject)
{
var latlon = JObject.Load(reader).ToObject <LatLon>();
filter.TopLeft = "{0}, {1}".F(latlon.Lon, latlon.Lat);
reader.Read();
reader.Read();
latlon = JObject.Load(reader).ToObject <LatLon>();
filter.BottomRight = "{0}, {1}".F(latlon.Lon, latlon.Lat);
}
}
//vertices
else if (firstProperty == "top")
{
reader.Read();
var top = reader.Value as double?;
reader.Read();
reader.Read();
var left = reader.Value as double?;
reader.Read();
reader.Read();
var bottom = reader.Value as double?;
reader.Read();
reader.Read();
var right = reader.Value as double?;
filter.TopLeft = "{0}, {1}".F(top, left);
filter.BottomRight = "{0}, {1}".F(bottom, right);
}
reader.Read();
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var filter = new GeoBoundingBoxFilterDescriptor();
IGeoBoundingBoxFilter f = filter;
if (reader.TokenType != JsonToken.StartObject)
{
return(null);
}
var depth = reader.Depth;
while (reader.Read() && reader.Depth >= depth && reader.Value != null)
{
var property = reader.Value as string;
switch (property)
{
case "_cache":
reader.Read();
f.Cache = reader.Value as bool?;
break;
case "_name":
reader.Read();
f.FilterName = reader.Value as string;
break;
case "_cache_key":
reader.Read();
f.CacheKey = reader.Value as string;
break;
case "type":
reader.Read();
f.GeoExecution = (reader.Value as string).ToEnum <GeoExecution>();
break;
default:
f.Field = property;
ReadBox(f, reader);
break;
}
}
return(filter);
}
public virtual void Visit(IGeoBoundingBoxFilter filter)
{
Write("geo_bounding_box");
}
public virtual void Visit(IGeoBoundingBoxFilter filter)
{
Write("geo_bounding_box");
}
public virtual void Visit(IGeoBoundingBoxFilter customFiltersScore)
{
}
private void ReadBox(IGeoBoundingBoxFilter filter, JsonReader reader)
{
var c = CultureInfo.InvariantCulture;
reader.Read();
if (reader.TokenType != JsonToken.StartObject)
return;
reader.Read();
var firstProperty = reader.Value as string;
if (firstProperty == "top_left")
{
reader.Read();
if (reader.ValueType == typeof(string))
{
filter.TopLeft = reader.Value as string;
reader.Read();
reader.Read();
filter.BottomRight = reader.Value as string;
}
else if (reader.TokenType == JsonToken.StartArray)
{
var values = JArray.Load(reader).Values<double>();
filter.TopLeft = string.Join(", ", values.Select(v=>v.ToString(c)));
reader.Read();
reader.Read();
values = JArray.Load(reader).Values<double>();
filter.BottomRight =string.Join(", ", values.Select(v=>v.ToString(c)));
}
else if (reader.TokenType == JsonToken.StartObject)
{
var latlon = JObject.Load(reader).ToObject<LatLon>();
filter.TopLeft = "{0}, {1}".F(latlon.Lon, latlon.Lat);
reader.Read();
reader.Read();
latlon = JObject.Load(reader).ToObject<LatLon>();
filter.BottomRight = "{0}, {1}".F(latlon.Lon, latlon.Lat);
}
}
//vertices
else if (firstProperty == "top")
{
reader.Read();
var top = reader.Value as double?;
reader.Read();
reader.Read();
var left = reader.Value as double?;
reader.Read();
reader.Read();
var bottom = reader.Value as double?;
reader.Read();
reader.Read();
var right = reader.Value as double?;
filter.TopLeft = "{0}, {1}".F(top, left);
filter.BottomRight = "{0}, {1}".F(bottom, right);
}
reader.Read();
}
public virtual void Visit(IGeoBoundingBoxFilter customFiltersScore)
{
}
