public static string GetPolygonAsGeoJSON()
{
var poly = GetAPolygon();
var jsonSerializer = new GeoJsonSerializer();
var sw = new System.IO.StringWriter();
jsonSerializer.Serialize(sw, poly);
return sw.ToString();
}
/// <summary>
/// Writes the specified feature collection.
/// </summary>
/// <param name="featureCollection">The feature collection.</param>
/// <returns></returns>
public string Write(FeatureCollection featureCollection)
{
JsonSerializer g = new GeoJsonSerializer();
StringBuilder sb = new StringBuilder();
using (StringWriter sw = new StringWriter(sb))
g.Serialize(sw, featureCollection);
return sb.ToString();
}
/// <summary>
/// Writes any specified object.
/// </summary>
/// <param name="value">Any object.</param>
/// <returns></returns>
public string Write(object value)
{
JsonSerializer g = new GeoJsonSerializer();
StringBuilder sb = new StringBuilder();
using (StringWriter sw = new StringWriter(sb))
g.Serialize(sw, value);
return sb.ToString();
}
/// <summary>
/// Serializes the object to the stream as GeoJson.
/// </summary>
/// <param name="type"></param>
/// <param name="value"></param>
/// <param name="writeStream"></param>
/// <param name="content"></param>
public override void WriteToStream(Type type, object value, Stream writeStream, HttpContent content)
{
using (var writer = new StreamWriter(writeStream) { AutoFlush = true })
{
var serializer = new GeoJsonSerializer();
serializer.Serialize(writer, value);
}
}
/// <summary>
/// Writes any specified object.
/// </summary>
/// <param name="value">Any object.</param>
/// <returns></returns>
public string Write(object value)
{
JsonSerializer g = new GeoJsonSerializer();
StringBuilder sb = new StringBuilder();
using (StringWriter sw = new StringWriter(sb))
g.Serialize(sw, value);
return(sb.ToString());
}
public void feature_collection_is_serialized_as_geojson_when_type_is_placed_as_first_property()
{
const string data = @"{ ""type"": ""FeatureCollection"", ""features"": [] }";
JsonSerializer serializer = new GeoJsonSerializer();
JsonTextReader reader = new JsonTextReader(new StringReader(data));
FeatureCollection fc = serializer.Deserialize<FeatureCollection>(reader);
Assert.That(fc, Is.Not.Null);
Assert.That(fc.Count, Is.EqualTo(0));
}
/// <summary>
/// Writes the specified feature.
/// </summary>
/// <param name="feature">The feature.</param>
/// <returns>A string representing the feature's JSON representation</returns>
public string Write(IFeature feature)
{
JsonSerializer g = GeoJsonSerializer.Create(SerializerSettings, feature.Geometry.Factory);
StringBuilder sb = new StringBuilder();
using (StringWriter sw = new StringWriter(sb))
g.Serialize(sw, feature);
return(sb.ToString());
}
/// <summary>
/// Writes the specified feature.
/// </summary>
/// <param name="feature">The feature.</param>
/// <returns></returns>
public string Write(IFeature feature)
{
GeoJsonSerializer g = new GeoJsonSerializer();
StringBuilder sb = new StringBuilder();
using (StringWriter sw = new StringWriter(sb))
g.Serialize(sw, feature);
return(sb.ToString());
}
/// <summary>
/// Writes the specified feature collection.
/// </summary>
/// <param name="featureCollection">The feature collection.</param>
/// <returns>A string representing the feature collection's JSON representation</returns>
public string Write(FeatureCollection featureCollection)
{
JsonSerializer g = GeoJsonSerializer.Create(SerializerSettings, featureCollection.Features[0].Geometry.Factory);
StringBuilder sb = new StringBuilder();
using (StringWriter sw = new StringWriter(sb))
g.Serialize(sw, featureCollection);
return(sb.ToString());
}
/// <summary>
/// Writes the specified feature collection.
/// </summary>
/// <param name="featureCollection">The feature collection.</param>
/// <returns></returns>
public string Write(FeatureCollection featureCollection)
{
JsonSerializer g = new GeoJsonSerializer();
StringBuilder sb = new StringBuilder();
using (StringWriter sw = new StringWriter(sb))
g.Serialize(sw, featureCollection);
return(sb.ToString());
}
/// <summary>
/// Writes any specified object.
/// </summary>
/// <param name="value">Any object.</param>
/// <returns>A string representing the object's JSON representation</returns>
public string Write(object value)
{
JsonSerializer g = GeoJsonSerializer.Create(SerializerSettings, GeometryFactory.Default);
StringBuilder sb = new StringBuilder();
using (StringWriter sw = new StringWriter(sb))
g.Serialize(sw, value);
return(sb.ToString());
}
/// <summary>
/// Reads the specified json.
/// </summary>
/// <typeparam name="TObject">The type of the object.</typeparam>
/// <param name="json">The json.</param>
/// <returns></returns>
public TObject Read <TObject>(string json)
where TObject : class
{
JsonSerializer g = new GeoJsonSerializer();
using (StringReader sr = new StringReader(json))
{
return(g.Deserialize <TObject>(new JsonTextReader(sr)));
}
}
/// <summary>
/// Reads the specified json.
/// </summary>
/// <typeparam name="TObject">The type of the object.</typeparam>
/// <param name="json">The json.</param>
/// <returns></returns>
public TObject Read <TObject>(string json)
where TObject : class
{
var g = GeoJsonSerializer.Create(_serializerSettings, _factory);
using (StringReader sr = new StringReader(json))
{
return(g.Deserialize <TObject>(new JsonTextReader(sr)));
}
}
/// <summary>
/// Writes the specified feature collection.
/// </summary>
/// <param name="featureCollection">The feature collection.</param>
/// <returns>A string representing the feature collection's JSON representation</returns>
public string Write(FeatureCollection featureCollection)
{
var factory = SearchForFactory(featureCollection) ?? GeoJsonReader.Wgs84Factory;
JsonSerializer g = GeoJsonSerializer.Create(SerializerSettings, factory);
StringBuilder sb = new StringBuilder();
using (StringWriter sw = new StringWriter(sb))
g.Serialize(sw, featureCollection);
return(sb.ToString());
}
/// <summary>
/// Writes the specified geometry.
/// </summary>
/// <param name="geometry">The geometry.</param>
/// <returns></returns>
public string Write(IGeometry geometry)
{
if (geometry == null)
throw new ArgumentNullException("geometry");
JsonSerializer g = new GeoJsonSerializer(geometry.Factory);
StringBuilder sb = new StringBuilder();
using (StringWriter sw = new StringWriter(sb))
g.Serialize(sw, geometry);
return sb.ToString();
}
public static FeatureCollection ToFeatureCollection(this byte[] featureCollectionContent)
{
using (var stream = new MemoryStream(featureCollectionContent))
{
var serializer = new GeoJsonSerializer();
using (var streamReader = new StreamReader(stream))
using (var jsonTextReader = new JsonTextReader(streamReader))
{
return serializer.Deserialize<FeatureCollection>(jsonTextReader);
}
}
}
/// <summary>
/// Reads the specified json.
/// </summary>
/// <typeparam name="TObject">The type of the object.</typeparam>
/// <param name="json">The json.</param>
/// <returns></returns>
public TObject Read <TObject>(JsonReader json)
where TObject : class
{
if (json is null)
{
throw new ArgumentNullException(nameof(json));
}
var g = GeoJsonSerializer.Create(_serializerSettings, _factory, _dimension);
return(g.Deserialize <TObject>(json));
}
public static byte[] ToBytes(this FeatureCollection featureCollection)
{
using (var outputStream = new MemoryStream())
{
var writer = new StreamWriter(outputStream);
var jsonWriter = new JsonTextWriter(writer);
var serializer = new GeoJsonSerializer();
serializer.Serialize(jsonWriter, featureCollection);
jsonWriter.Flush();
return outputStream.ToArray();
}
}
public void feature_collection_with_crs_is_serialized_as_geojson()
{
const string data = @"
{
""type"": ""FeatureCollection"",
""crs"": {""type"": ""name"", ""properties"": {""name"": ""urn:ogc:def:crs:OGC:1.3:CRS84""}},
""features"": []
}";
JsonSerializer serializer = new GeoJsonSerializer();
JsonTextReader reader = new JsonTextReader(new StringReader(data));
FeatureCollection fc = serializer.Deserialize<FeatureCollection>(reader);
Assert.That(fc, Is.Not.Null);
Assert.That(fc.Count, Is.EqualTo(0));
}
/// <summary>
/// Writes the specified geometry.
/// </summary>
/// <param name="geometry">The geometry.</param>
/// <returns></returns>
public string Write(IGeometry geometry)
{
if (geometry == null)
{
throw new ArgumentNullException("geometry");
}
JsonSerializer g = new GeoJsonSerializer(geometry.Factory);
StringBuilder sb = new StringBuilder();
using (StringWriter sw = new StringWriter(sb))
g.Serialize(sw, geometry);
return(sb.ToString());
}
/// <summary>
/// Writes the specified geometry.
/// </summary>
/// <param name="geometry">The geometry.</param>
/// <returns>A string representing the geometry's JSON representation</returns>
public string Write(IGeometry geometry)
{
if (geometry == null)
{
throw new ArgumentNullException(nameof(geometry));
}
var g = GeoJsonSerializer.Create(SerializerSettings, geometry.Factory);
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
g.Serialize(sw, geometry);
return(sb.ToString());
}
/// <summary>
/// Writes the specified feature.
/// </summary>
/// <param name="feature">The feature.</param>
/// <returns>A string representing the feature's JSON representation</returns>
public string Write(IFeature feature)
{
if (feature == null)
{
throw new ArgumentNullException(nameof(feature));
}
var factory = feature.Geometry?.Factory ?? GeoJsonReader.Wgs84Factory;
JsonSerializer g = GeoJsonSerializer.Create(SerializerSettings, factory);
StringBuilder sb = new StringBuilder();
using (StringWriter sw = new StringWriter(sb))
g.Serialize(sw, feature);
return(sb.ToString());
}
public void feature_collection_with_arbitrary_properties_is_serialized_as_geojson()
{
const string data = @"
{
""foo1"": ""bar1"",
""type"": ""FeatureCollection"",
""foo2"": ""bar2"",
""features"": [],
""foo3"": ""bar3""
}";
JsonSerializer serializer = new GeoJsonSerializer();
JsonTextReader reader = new JsonTextReader(new StringReader(data));
FeatureCollection fc = serializer.Deserialize<FeatureCollection>(reader);
Assert.That(fc, Is.Not.Null);
Assert.That(fc.Count, Is.EqualTo(0));
}
/// <summary>
/// Writes the specified geometry.
/// </summary>
/// <param name="geometry">The geometry.</param>
/// <param name="writer">The <see cref="JsonWriter"/> to write to.</param>
public void Write(Geometry geometry, JsonWriter writer)
{
if (geometry is null)
{
throw new ArgumentNullException(nameof(geometry));
}
if (writer is null)
{
throw new ArgumentNullException(nameof(writer));
}
var g = GeoJsonSerializer.Create(SerializerSettings, geometry.Factory);
g.Serialize(writer, geometry);
}
/// <summary>
/// Writes any specified object.
/// </summary>
/// <param name="value">Any object.</param>
/// <param name="writer">The <see cref="JsonWriter"/> to write to.</param>
public void Write(object value, JsonWriter writer)
{
if (value is null)
{
throw new ArgumentNullException(nameof(value));
}
if (writer is null)
{
throw new ArgumentNullException(nameof(writer));
}
var g = GeoJsonSerializer.Create(SerializerSettings, GeoJsonSerializer.Wgs84Factory);
g.Serialize(writer, value);
}
/// <summary>
/// Writes the specified feature collection.
/// </summary>
/// <param name="featureCollection">The feature collection.</param>
/// <param name="writer">The <see cref="JsonWriter"/> to write to.</param>
public void Write(FeatureCollection featureCollection, JsonWriter writer)
{
if (featureCollection is null)
{
throw new ArgumentNullException(nameof(featureCollection));
}
if (writer is null)
{
throw new ArgumentNullException(nameof(writer));
}
var factory = SearchForFactory(featureCollection) ?? GeoJsonSerializer.Wgs84Factory;
var g = GeoJsonSerializer.Create(SerializerSettings, factory);
g.Serialize(writer, featureCollection);
}
/// <summary>
/// Writes the specified feature.
/// </summary>
/// <param name="feature">The feature.</param>
/// <param name="writer">The <see cref="JsonWriter"/> to write to.</param>
public void Write(Feature feature, JsonWriter writer)
{
if (feature is null)
{
throw new ArgumentNullException(nameof(feature));
}
if (writer is null)
{
throw new ArgumentNullException(nameof(writer));
}
var factory = feature.Geometry?.Factory ?? GeoJsonSerializer.Wgs84Factory;
var g = GeoJsonSerializer.Create(SerializerSettings, factory);
g.Serialize(writer, feature);
}
