public SimpleObjectSaver(ObjectInfo info, QueryComposer composer, DataProvider provider, IDbObjectHandler handler)
{
this.Info = info;
this.Composer = composer;
this.Provider = provider;
this.Handler = handler;
}
public static SimpleDeleter CreateDeleter(ObjectInfo info, QueryComposer composer, DataProvider provider, IDbObjectHandler handler)
{
if(info.HasRelation)
{
return new RelationModelDeleter(info, composer, provider, handler);
}
if(info.HasOnePrimaryKey && info.KeyMembers[0].UnsavedValue != null)
{
return new KeyModelDeleter(info, composer, provider, handler);
}
return new SimpleDeleter(info, composer, provider, handler);
}
public static SimpleObjectSaver CreateSaver(ObjectInfo info, QueryComposer composer, DataProvider provider, IDbObjectHandler handler)
{
if (info.HasSystemKey && info.KeyMembers[0].UnsavedValue == null)
{
throw new DataException("System key must have UnsavedValue.");
}
if (info.HandleType.IsSubclassOf(typeof(DbObjectSmartUpdate)))
{
if (info.HasRelation)
{
return new RelationModelSaver(info, composer, provider, handler);
}
return new DbModelSaver(info, composer, provider, handler);
}
if(info.HasSystemKey)
{
return new DbObjectSaver(info, composer, provider, handler);
}
return new SimpleObjectSaver(info, composer, provider, handler);
}
public RelationModelSaver(ObjectInfo info, QueryComposer composer, DataProvider provider, IDbObjectHandler handler)
: base(info, composer, provider, handler)
{
}
public KeyModelDeleter(ObjectInfo info, QueryComposer composer, DataProvider provider, IDbObjectHandler handler)
: base(info, composer, provider, handler)
{
}
internal CachedModelOperator(ObjectInfo info, QueryComposer composer, DataProvider provider, IDbObjectHandler handler)
: base(info, composer, provider, handler)
{
}
