public void Map()
{
Fx.AssertAndThrow(_expectedStage == Stage.Map, "Map called at the wrong time.");
_expectedStage = Stage.None;
List <Tuple <IPersistencePipelineModule, IDictionary <XName, object> > > pendingValues = null;
foreach (IPersistencePipelineModule module in _modules)
{
IDictionary <XName, object> mappedValues = module.MapValues(_readWriteView, _writeOnlyView);
if (mappedValues != null)
{
if (pendingValues == null)
{
pendingValues = new List <Tuple <IPersistencePipelineModule, IDictionary <XName, object> > >();
}
pendingValues.Add(new Tuple <IPersistencePipelineModule, IDictionary <XName, object> >(module, mappedValues));
}
}
if (pendingValues != null)
{
foreach (Tuple <IPersistencePipelineModule, IDictionary <XName, object> > writeOnlyValues in pendingValues)
{
foreach (KeyValuePair <XName, object> value in writeOnlyValues.Item2)
{
try
{
_values.Add(value.Key, new InstanceValue(value.Value, InstanceValueOptions.Optional | InstanceValueOptions.WriteOnly));
}
catch (ArgumentException exception)
{
throw Fx.Exception.AsError(new InvalidOperationException(SRCore.NameCollisionOnMap(value.Key, writeOnlyValues.Item1.GetType().Name), exception));
}
}
}
_writeOnlyView.ResetCaches();
}
_expectedStage = Stage.Save;
}
