private ClassInfo GetClassInfo(string fullClassName ) { if (ODBType.GetFromName(fullClassName).IsNative()) { return(null); } ISession session = storageEngine.GetSession(true); MetaModel metaModel = session.GetMetaModel(); if (metaModel.ExistClass(fullClassName)) { return(metaModel.GetClassInfo(fullClassName, true)); } ClassInfo ci = null; ClassInfoList ciList = null; ciList = classIntrospector.Introspect(fullClassName, true); // to enable junit tests if (storageEngine != null) { storageEngine.AddClasses(ciList); // For client Server : reset meta model if (!storageEngine.IsLocal()) { metaModel = session.GetMetaModel(); } } else { metaModel.AddClasses(ciList); } ci = metaModel.GetClassInfo(fullClassName, true); return(ci); }
/// <summary>Store an object with the specific id</summary> /// <param name="oid"></param> /// <param name="@object"></param> /// <returns></returns> /// <></> protected virtual NeoDatis.Odb.OID InternalStore(OID oid, object o) { if (GetSession(true).IsRollbacked()) { throw new ODBRuntimeException(NeoDatisError.OdbHasBeenRollbacked.AddParameter(GetBaseIdentification().ToString())); } if (o == null) { throw new ODBRuntimeException(NeoDatisError.OdbCanNotStoreNullObject); } Type clazz = o.GetType(); if (ODBType.IsNative(clazz)) { throw new ODBRuntimeException(NeoDatisError.OdbCanNotStoreNativeObjectDirectly .AddParameter(clazz.FullName).AddParameter(ODBType.GetFromClass(clazz).GetName()).AddParameter(clazz.FullName)); } // The object must be transformed into meta representation ClassInfo ci = null; string className = OdbClassUtil.GetFullName(clazz); // first checks if the class of this object already exist in the // metamodel if (GetMetaModel().ExistClass(className)) { ci = GetMetaModel().GetClassInfo(className, true); } else { ClassInfoList ciList = classIntrospector.Introspect(o.GetType(), true); // All new classes found objectWriter.AddClasses(ciList); ci = ciList.GetMainClassInfo(); } // first detects if we must perform an insert or an update // If object is in the cache, we must perform an update, else an insert bool mustUpdate = false; ICache cache = GetSession(true).GetCache(); if (o != null) { OID cacheOid = cache.IdOfInsertingObject(o); if (cacheOid != null) { return(cacheOid); } // throw new ODBRuntimeException("Inserting meta representation of // an object without the object itself is not yet supported"); mustUpdate = cache.ExistObject(o); } // The introspection callback is used to execute some specific task (like calling trigger, for example) while introspecting the object IIntrospectionCallback callback = introspectionCallbackForInsert; if (mustUpdate) { callback = introspectionCallbackForUpdate; } // Transform the object into an ObjectInfo NonNativeObjectInfo nnoi = (NonNativeObjectInfo)objectIntrospector.GetMetaRepresentation(o, ci, true, null, callback); // During the introspection process, if object is to be updated, then the oid has been set mustUpdate = nnoi.GetOid() != null; if (mustUpdate) { return(objectWriter.UpdateNonNativeObjectInfo(nnoi, false)); } return(objectWriter.InsertNonNativeObject(oid, nnoi, true)); }