private byte[] GetFeaturesOperHandler(NameValueCollection boundVariables,
JsonObject operationInput,
string outputFormat,
string requestProperties,
out string responseProperties)
{
responseProperties = null;
JsonObject joConn;
bool found = operationInput.TryGetJsonObject("connectionString", out joConn);
if (!found || joConn == null)
{
throw new ArgumentNullException("connectionString");
}
JsonObject joFC;
found = operationInput.TryGetJsonObject("featureClass", out joFC);
if (!found || joFC == null)
{
throw new ArgumentNullException("featureClass");
}
JsonObject joFilter;
found = operationInput.TryGetJsonObject("filterWhere", out joFilter);
if (!found || joFilter == null)
{
throw new ArgumentNullException("filterWhere");
}
JsonObject result = new JsonObject();
ConnectionJSObject connJsObj = ParamsParser.ParseConn(joConn);
FeatureClassJSObject fcObj = ParamsParser.ParseFeatrureClass(joFC);
FilterWhereJSObject filterObj = ParamsParser.ParseFilterWhere(joFilter);
List <FeatureObject> features;
string outMsg = string.Empty;
FeaturesHelper helper = new FeaturesHelper();
features = helper.GetFeatures(connJsObj, fcObj, filterObj, out outMsg);
List <JsonObject> featureList = new List <JsonObject>();
foreach (FeatureObject fo in features)
{
JsonObject jo = new JsonObject();
jo.AddArray("attributes", fo.attributes.ToArray());
jo.AddJsonObject("geometry", Conversion.ToJsonObject(fo.geometry));
featureList.Add(jo);
}
result.AddArray("features", featureList.ToArray());
result.AddString("outMsg", outMsg);
return(Encoding.UTF8.GetBytes(result.ToJson()));
}