public TE ToEntity(TM eMap)
{
TE e = (TE)Activator.CreateInstance(typeof(TE));
var allProps = eMap.GetType().GetProperties()
.Select(p => new
{
attr =
p.GetCustomAttributes(true).Where(x => x is ManualBoxingAttribute).FirstOrDefault(),
prop = p
}).Where(a => !PropertiesToSkip.Contains(a.prop.Name));
//standard mapping
var standadProps = allProps.Where(a => a.attr == null);
foreach (var mapProp in standadProps.Select(a => a.prop))
{
var eProp = typeof(TE).GetProperty(mapProp.Name);
if (eProp != null)
{
MapProperty(eMap, e, mapProp, eProp);
}
}
//manual mapping
var manualProps = allProps.Where(a => a.attr != null);
manualProps.Where(a => a.attr is ManualBoxingReferenceAttribute).ToList().ForEach(a =>
{
var id = (int)a.prop.GetValue(eMap, null);
var eprop = typeof(TE).GetProperty(a.prop.Name);
if (id > 0)
{
var repoTuple = _repoFinder.CreateRepository(eprop.PropertyType);
var refEntity = repoTuple.Item2.GetMethod("Get").Invoke(repoTuple.Item1, new object[] { id, Enums.LockMode.None });
eprop.SetValue(e, refEntity, null);
}
else
{
eprop.SetValue(e, null, null);
}
});
manualProps.Where(a => a.attr is ManualBoxingMethodAttribute).ToList().ForEach(a =>
{
var method = e.GetType().GetMethod(((ManualBoxingMethodAttribute)a.attr).UnboxMethodName);
method.Invoke(null, new object[] { e, eMap });
});
return(e);
}
public void Transform(IBox <TM> box)
{
EnsureTypesAreValid();
var converter = new NHibernateBoxConverter <TE, TM>(_repoFinder);
var entries = converter.ToEntity(box);
var entriez = new List <TE>();
//persist (set tu null which to skip)
var repo = _repoFinder.CreateRepository <TE>();
foreach (var entry in entries)
{
var e = FindExistingEntity.Invoke(repo, entry);
if (e != null)
{
switch (ImportStrategy)
{
case BoxImporterStrategy.ErrorExisting:
throw new Exception("Error strategy fired");
break;
case BoxImporterStrategy.SkipExisting:
_log.Debug(e.Id + " skipped");
entriez.Add(null);
break;
case BoxImporterStrategy.UpdateExisting:
var mapper = ObjectMapperManager.DefaultInstance
.GetMapper <TE, TE>(new DefaultMapConfig()
.IgnoreMembers <TE, TE>(new[] { "Id" }));
mapper.Map(entry, e);
var entryx = repo.Update(e);
_log.Debug(entryx.Id + " updated");
entriez.Add(entryx);
break;
case BoxImporterStrategy.RewriteExisting:
repo.Delete(e);
entry.Id = 0;
var entryy = repo.Save(entry);
_log.Debug(entryy.Id + " rewritten");
entriez.Add(entryy);
break;
default:
throw new Exception("Unknown import strategy");
break;
}
}
else
{
entry.Id = 0;
var entryy = repo.Save(entry);
entriez.Add(entryy);
}
}
if (box.Count() != entriez.Count)
{
throw new InvalidOperationException("Entyty vs Box count mismatch");
}
var result = new List <TE>();
//custom unboxing
for (int i = 0; i < box.Count(); i++)
{
if (entriez[i] != null)
{
CustomUnboxing(entriez[i], box.Skip(i).First());
result.Add(entriez[i]);
}
else
{
result.Add(entries[i]);
}
}
Entries = result;
}