Changeset 15986 for branches/PersistenceReintegration/HeuristicLab.Persistence/4.0/Core/Mapper.cs

Timestamp:

07/05/18 17:22:34 (6 years ago)

Author:

jkarder

Message:

#2520: worked on new persistence

• removed type version
• removed conversions
• execute AfterDeserialization hooks after all objects have been populated
• worked on transformers

File:

• branches/PersistenceReintegration/HeuristicLab.Persistence/4.0/Core/Mapper.cs (modified) (3 diffs)

branches/PersistenceReintegration/HeuristicLab.Persistence/4.0/Core/Mapper.cs

@@ -93 +93 @@
     public Type GetType(uint typeId) {
       return types.GetValue(typeId);
+    }
+
+    public bool TryGetType(uint typeId, out Type type) {
+      return types.TryGetValue(typeId, out type);
     }
     #endregion
@@ -132 +136 @@
         o = transformer.ToObject(box, this);
         boxId2Object.Add(boxId, o);
-        transformer.FillFromBox(o, box, this);
+        if (o != null) transformer.FillFromBox(o, box, this);
       }
 
@@ -176 +180 @@
       mapper.strings = new Index<string>(bundle.Strings);
 
-      return mapper.GetObject(bundle.RootBoxId);
+      var root = mapper.GetObject(bundle.RootBoxId);
+
+      ExecuteAfterDeserializationHooks(mapper.boxId2Object.Values.ToArray());
+
+      return root;
+    }
+
+    private static void ExecuteAfterDeserializationHooks(object[] objects) {
+      var emptyArgs = new object[0];
+
+      foreach (var obj in objects) {
+        if (!StorableTypeAttribute.IsStorableType(obj.GetType())) continue; // TODO: performance
+
+        var typeStack = new Stack<Type>();
+        for (var type = obj.GetType(); type != null; type = type.BaseType) {
+          typeStack.Push(type);
+        }
+
+        while (typeStack.Any()) {
+          var type = typeStack.Pop();
+          if (!StorableTypeAttribute.IsStorableType(type)) continue; // object <- mytype (has hooks) or object <- valuetype <- mystruct
+
+          var typeInfo = staticCache.GetTypeInfo(type);
+          foreach (var hook in typeInfo.AfterDeserializationHooks) {
+            hook.Invoke(obj, emptyArgs);
+          }
+        }
+      }
     }
   }