public static void AddOrUpdate(this IAttributesTable attributes, string key, object value)
{
if (!attributes.Exists(key))
{
attributes.AddAttribute(key, value);
}
else
{
attributes[key] = value;
}
}
/// <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)
{
reader.Read();
if (!(reader.TokenType == JsonToken.PropertyName && (string)reader.Value == "type"))
{
throw new ArgumentException("Expected token 'type' not found.");
}
reader.Read();
if (reader.TokenType != JsonToken.String && (string)reader.Value != "Feature")
{
throw new ArgumentException("Expected value 'Feature' not found.");
}
reader.Read();
object featureId = null;
Feature feature = new Feature();
while (reader.TokenType == JsonToken.PropertyName)
{
string prop = (string)reader.Value;
switch (prop)
{
case "id":
reader.Read();
featureId = reader.Value;
reader.Read();
break;
case "bbox":
// Read, but can't do anything with it, assigning Envelopes is impossible without reflection
var bbox = serializer.Deserialize <Envelope>(reader);
//Debug.WriteLine("BBOX: {0}", bbox.ToString());
break;
case "geometry":
reader.Read();
if (reader.TokenType == JsonToken.Null)
{
reader.Read();
break;
}
if (reader.TokenType != JsonToken.StartObject)
{
throw new ArgumentException("Expected token '{' not found.");
}
var geometry = serializer.Deserialize <IGeometry>(reader);
feature.Geometry = geometry;
if (reader.TokenType != JsonToken.EndObject)
{
throw new ArgumentException("Expected token '}' not found.");
}
reader.Read();
break;
case "properties":
feature.Attributes = serializer.Deserialize <AttributesTable>(reader);
break;
default:
{
reader.Read(); // move next
// jump to next property
while (reader.TokenType != JsonToken.PropertyName)
{
reader.Read();
}
break;
//string err = String.Format("token unhandled: {0}.", prop);
//throw new ArgumentException(err);
}
}
}
if (reader.TokenType != JsonToken.EndObject)
{
throw new ArgumentException("Expected token '}' not found.");
}
reader.Read(); // move next
IAttributesTable attributes = feature.Attributes;
if (attributes != null)
{
if (featureId != null && !attributes.Exists("id"))
{
attributes.AddAttribute("id", featureId);
}
}
return(feature);
}
/// <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)
{
if (reader.TokenType != JsonToken.StartObject)
{
throw new JsonReaderException("Expected Start object '{' Token");
}
bool read = reader.Read();
object featureId = null;
Feature feature = new Feature();
while (reader.TokenType == JsonToken.PropertyName)
{
string prop = (string)reader.Value;
switch (prop)
{
case "type":
read = reader.Read();
if ((string)reader.Value != "Feature")
{
throw new ArgumentException("Expected value 'Feature' not found.");
}
read = reader.Read();
break;
case "id":
read = reader.Read();
featureId = reader.Value;
read = reader.Read();
break;
case "bbox":
// Read, but can't do anything with it, assigning Envelopes is impossible without reflection
Envelope bbox = serializer.Deserialize <Envelope>(reader);
feature.BoundingBox = bbox;
//Debug.WriteLine("BBOX: {0}", bbox.ToString());
break;
case "geometry":
read = reader.Read();
if (reader.TokenType == JsonToken.Null)
{
read = reader.Read();
break;
}
if (reader.TokenType != JsonToken.StartObject)
{
throw new ArgumentException("Expected token '{' not found.");
}
IGeometry geometry = serializer.Deserialize <IGeometry>(reader);
feature.Geometry = geometry;
if (reader.TokenType != JsonToken.EndObject)
{
throw new ArgumentException("Expected token '}' not found.");
}
read = reader.Read();
break;
case "properties":
read = reader.Read();
if (reader.TokenType != JsonToken.Null)
{
// #120: ensure "properties" isn't "null"
if (reader.TokenType != JsonToken.StartObject)
{
throw new ArgumentException("Expected token '{' not found.");
}
feature.Attributes = serializer.Deserialize <AttributesTable>(reader);
if (reader.TokenType != JsonToken.EndObject)
{
throw new ArgumentException("Expected token '}' not found.");
}
}
read = reader.Read();
break;
default:
read = reader.Read(); // move next
// jump to next property
while (read && reader.TokenType != JsonToken.PropertyName)
{
read = reader.Read();
}
break;
}
}
if (read && reader.TokenType != JsonToken.EndObject)
{
throw new ArgumentException("Expected token '}' not found.");
}
//read = reader.Read(); // move next
IAttributesTable attributes = feature.Attributes;
if (attributes != null)
{
if (featureId != null && !attributes.Exists("id"))
{
attributes.AddAttribute("id", featureId);
}
}
return(feature);
}
private IAttributesTable writeBaseTroittoir(IAttributesTable attributes, ZustandsabschnittGIS zab)
{
attributes.AddAttribute(TrottoirShapeFileConstants.StrassenabschnittID, this.guidToOracleRaw(zab.StrassenabschnittGIS.Id));
attributes.AddAttribute(TrottoirShapeFileConstants.Strassenname, zab.StrassenabschnittGIS.Strassenname);
attributes.AddAttribute(TrottoirShapeFileConstants.StrassenabschnittBezeichnungvon, zab.StrassenabschnittGIS.BezeichnungVon != null ? zab.StrassenabschnittGIS.BezeichnungVon : string.Empty);
attributes.AddAttribute(TrottoirShapeFileConstants.StrassenabschnittBezeichnungbis, zab.StrassenabschnittGIS.BezeichnungBis != null ? zab.StrassenabschnittGIS.BezeichnungBis : string.Empty);
attributes.AddAttribute(TrottoirShapeFileConstants.Eigentuemer, StrabShapeFileConstants.getOwner(zab.StrassenabschnittGIS.Strasseneigentuemer));
attributes.AddAttribute(TrottoirShapeFileConstants.Ortsbezeichnung, zab.StrassenabschnittGIS.Ortsbezeichnung != null ? zab.StrassenabschnittGIS.Ortsbezeichnung : string.Empty);
attributes.AddAttribute(TrottoirShapeFileConstants.ID, this.guidToOracleRaw(Guid.NewGuid()));
attributes.AddAttribute(TrottoirShapeFileConstants.ZustandsAbschnittID, this.guidToOracleRaw(zab.Id));
attributes.AddAttribute(TrottoirShapeFileConstants.Bezeichnungvon, zab.BezeichnungVon != null ? zab.BezeichnungVon : string.Empty);
attributes.AddAttribute(TrottoirShapeFileConstants.Bezeichnungbis, zab.BezeichnungBis != null ? zab.BezeichnungBis : string.Empty);
attributes.AddAttribute(TrottoirShapeFileConstants.Laenge, (double)zab.Laenge);
attributes.AddAttribute(TrottoirShapeFileConstants.Aufnahmedatum, zab.Aufnahmedatum);
attributes.AddAttribute(TrottoirShapeFileConstants.Aufnahmeteam, zab.Aufnahmeteam != null ? zab.Aufnahmeteam : string.Empty);
return(attributes);
}