public IoResult Load(string fromPath, out IAppConfiguration configuration)
{
configuration = null;
try
{
var serializer = _configurationFactory.CreateSerializerFor <AppConfiguration>();
using (var reader = _configurationFactory
.CreateSerializationReaderFor(fromPath))
{
configuration = (IAppConfiguration)serializer.Deserialize(reader);
return(IoResult.ForSuccess());
}
}
catch (InvalidOperationException ex) when(ex.InnerException is XmlException)
{
return(IoResult.ForReadError(ex));
}
catch (FileNotFoundException ex)
{
return(IoResult.ForNotFound(ex));
}
catch (DirectoryNotFoundException ex)
{
return(IoResult.ForNotFound(ex));
}
catch (Exception ex)
{
return(IoResult.ForException(ex));
}
}
public IoResult Save(IAppConfiguration configuration, string toPath)
{
try
{
return(Save(_configurationFactory.ToXmlConfiguration(configuration), toPath));
}
catch (Exception ex)
{
return(IoResult.ForException(ex));
}
}
public IoResult Create(string atPath, out IAppConfiguration configuration)
{
try
{
var xmlConfiguration = _configurationFactory.CreateXmlConfiguration();
configuration = xmlConfiguration;
return(Save(xmlConfiguration, atPath));
}
catch (Exception ex)
{
configuration = null;
return(IoResult.ForException(ex));
}
}
private IoResult Save(AppConfiguration configuration, string toPath)
{
try
{
var serializer = _configurationFactory
.CreateSerializerFor <AppConfiguration>();
using (var writer = _configurationFactory
.CreateSerializationWriterFor(toPath))
{
serializer.Serialize(writer, configuration);
return(IoResult.ForSuccess());
}
}
catch (Exception ex)
{
return(IoResult.ForException(ex));
}
}
public void UsingThisConfiguration()
{
_result = IoResult.ForException(Error);
}