/// <summary>
/// Opens the StreamWriter and writes the Header. Throws an exception, if
/// the file couldn't be opened.
/// </summary>
internal void OpenFile()
{
try
{
geoJsonFile = new StreamWriter(filePath);
geoJsonFile.Write(GeoJsonFormatter.GetHeader());
}
catch (Exception)
{
Console.WriteLine("Opening File failed!");
}
}
/// <summary>
/// Writes a List of Adresses to the defined output file.
/// </summary>
/// <param name="geoCodedAdresses">A List of geocoded instances of the class Adress</param>
internal void ExportAdressesToOutput(List <Adress> geoCodedAdresses)
{
// The first entry in the Adress-List.
Adress first = geoCodedAdresses.First();
foreach (Adress geoCodedAdress in geoCodedAdresses)
{
// Write the feature separator to the file if it's not the first feature
if (!geoCodedAdress.Equals(first))
{
geoJsonFile.Write(GeoJsonFormatter.GetFeatureEnd());
}
this.WriteAdressToFile(geoCodedAdress);
}
}
/// <summary>
/// Writes a geolocatedAdress to the export file as a geoJson-Point.
/// </summary>
/// <param name="adress"></param>
private void WriteAdressToFile(Adress adress)
{
string geoJsonPoint = GeoJsonFormatter.GetGeoJsonAdress(adress);
geoJsonFile.Write(geoJsonPoint);
}
/// <summary>
/// Writes the footer to the geoJson file and closes it.
/// </summary>
internal void CloseFile()
{
geoJsonFile.Write(GeoJsonFormatter.GetFooter());
geoJsonFile.Close();
}