//Should have no refresh issues public override void LoadObject(ref object obj) { if (this.url.Length < 1) { throw new NPersistException("You must specify an url to your NPersist Web Service in your WebServiceRemotingEngine!"); } RemotingService rs = new RemotingService(this.Context, url); IClassMap classMap = Context.DomainMap.MustGetClassMap(obj.GetType()); string id = Context.ObjectManager.GetObjectIdentity(obj); bool doUseCompression = this.useCompression; if (this.compressor == null) { doUseCompression = false; } string result = rs.LoadObject(classMap.GetName(), id, this.domainKey, doUseCompression); if (useCompression && this.compressor != null) { result = this.compressor.Decompress(result); } MarshalObject mo = (MarshalObject)Formatter.Deserialize(result, typeof(MarshalObject)); IMarshalingTransformer transformer = new MarshalingTransformer(Context); Context.IdentityMap.RegisterLoadedObject(obj); transformer.ToObject(mo, ref obj); }
public object CommitUnitOfWork(object obj, string domainKey) { if (useCompression && this.compressor != null) { obj = this.compressor.Decompress((string)obj); //domainKey = this.compressor.Decompress(domainKey); } IContext ctx = contextFactory.GetContext(domainKey); MarshalingTransformer transformer = new MarshalingTransformer(ctx); //Deserialize the uow MarshalUnitOfWork muow = (MarshalUnitOfWork)formater.Deserialize(obj, typeof(MarshalUnitOfWork)); string identity; string serialized = ""; IClassMap classMap; Type realType; object ro; MarshalObjectList mol = new MarshalObjectList(); Hashtable insertedRealObjects = new Hashtable(); ITransaction tx = null; try { tx = ctx.BeginTransaction(); foreach (MarshalObject mo in muow.RemoveObjects) { identity = transformer.GetIdentity(mo); classMap = ctx.DomainMap.MustGetClassMap(mo.Type); realType = ctx.AssemblyManager.MustGetTypeFromClassMap(classMap); ro = ctx.GetObjectById(identity, realType); transformer.ToObject(mo, ref ro, 0, RefreshBehaviorType.OverwriteLoaded); ctx.UnitOfWork.RegisterDeleted(ro); } foreach (MarshalObject mo in muow.UpdateObjects) { identity = transformer.GetIdentity(mo); classMap = ctx.DomainMap.MustGetClassMap(mo.Type); realType = ctx.AssemblyManager.MustGetTypeFromClassMap(classMap); ro = ctx.GetObjectById(identity, realType); transformer.ToObject(mo, ref ro, 0, RefreshBehaviorType.OverwriteLoaded); ctx.UnitOfWork.RegisterDirty(ro); } foreach (MarshalObject mo in muow.InsertObjects) { classMap = ctx.DomainMap.MustGetClassMap(mo.Type); realType = ctx.AssemblyManager.MustGetTypeFromClassMap(classMap); if (mo.TempId.Length > 0) { ro = ctx.CreateObject(realType); } else { identity = transformer.GetIdentity(mo); ro = ctx.CreateObject(identity, realType); } insertedRealObjects[mo] = ro; transformer.ToObject(mo, ref ro, 0, RefreshBehaviorType.OverwriteDirty); } //Commit transaction tx.Commit(); } catch (Exception ex) { if (tx != null) { tx.Rollback(); } ctx.Dispose(); throw ex; } foreach (MarshalObject mo in muow.InsertObjects) { classMap = ctx.DomainMap.MustGetClassMap(mo.Type); if (classMap.HasAssignedBySource()) { foreach (IPropertyMap propertyMap in classMap.GetAllPropertyMaps()) { if (propertyMap.GetIsAssignedBySource()) { MarshalProperty mp = mo.GetProperty(propertyMap.Name); if (mp == null) { mp = new MarshalProperty(); mp.Name = propertyMap.Name; mo.Properties.Add(mp); } ro = insertedRealObjects[mo]; mp.Value = transformer.FromPropertyValue(ro, ctx.ObjectManager.GetPropertyValue(ro, propertyMap.Name), propertyMap); mol.Objects.Add(mo); } } } } ctx.Dispose(); serialized = (string)formater.Serialize(mol); if (useCompression && this.compressor != null) { return(this.compressor.Compress(serialized)); } else { return(serialized); } }
public override void LoadProperty(object obj, string propertyName) { if (this.url.Length < 1) { throw new NPersistException("You must specify an url to your NPersist Web Service in your WebServiceRemotingEngine!"); } RemotingService rs = new RemotingService(this.Context, url); IMarshalingTransformer transformer = new MarshalingTransformer(Context); IObjectManager om = Context.ObjectManager; IClassMap classMap = Context.DomainMap.MustGetClassMap(obj.GetType()); IPropertyMap propertyMap = classMap.MustGetPropertyMap(propertyName); MarshalReference mr = transformer.FromObjectAsReference(obj); string xmlObject = (string)Formatter.Serialize(mr); if (useCompression && this.compressor != null) { xmlObject = this.compressor.Compress(xmlObject); } bool doUseCompression = this.useCompression; if (this.compressor == null) { doUseCompression = false; } string result = rs.LoadProperty(xmlObject, propertyName, this.domainKey, doUseCompression); if (useCompression && this.compressor != null) { result = this.compressor.Decompress(result); } if (propertyMap.IsCollection) { if (propertyMap.ReferenceType == ReferenceType.None) { } else { //Refresh issues!!! (the objects in the list being deserialized may exist in the cache!!) MarshalObjectList mol = (MarshalObjectList)Formatter.Deserialize(result, typeof(MarshalObjectList)); IList freshList = transformer.ToObjectList(mol, RefreshBehaviorType.DefaultBehavior, new ArrayList()); //Context.IdentityMap.RegisterLoadedObject(obj); IList orgList = (IList)om.GetPropertyValue(obj, propertyName); LoadReferenceList(freshList, orgList, om, obj, propertyMap); this.Context.InverseManager.NotifyPropertyLoad(obj, propertyMap, orgList); } } else { if (propertyMap.ReferenceType == ReferenceType.None) { MarshalProperty mp = (MarshalProperty)Formatter.Deserialize(result, typeof(MarshalProperty)); transformer.ToProperty(obj, mp, propertyMap, RefreshBehaviorType.DefaultBehavior); } else { if (result.Length > 0) { MarshalObject mo = (MarshalObject)Formatter.Deserialize(result, typeof(MarshalObject)); string identity = transformer.GetIdentity(mo); IClassMap refClassMap = Context.DomainMap.MustGetClassMap(mo.Type); Type refType = Context.AssemblyManager.MustGetTypeFromClassMap(refClassMap); object refObject = Context.GetObjectById(identity, refType, true); if (om.GetObjectStatus(refObject) == ObjectStatus.NotLoaded) { transformer.ToObject(mo, ref refObject); } // object refObject = Context.TryGetObjectById(identity, refType, true); // if (refObject == null) // { // refObject = Context.GetObjectById(identity, refType, true); // transformer.ToObject(mo, ref refObject); // } om.SetPropertyValue(obj, propertyName, refObject); om.SetOriginalPropertyValue(obj, propertyName, refObject); om.SetNullValueStatus(obj, propertyName, false); this.Context.InverseManager.NotifyPropertyLoad(obj, propertyMap, refObject); } else { om.SetPropertyValue(obj, propertyName, null); om.SetOriginalPropertyValue(obj, propertyName, null); om.SetNullValueStatus(obj, propertyName, true); } } } }