Index: branches/PersistenceOverhaul/HeuristicLab.Persistence/4.0/Core/StaticCache.cs
===================================================================
--- branches/PersistenceOverhaul/HeuristicLab.Persistence/4.0/Core/StaticCache.cs	(revision 13407)
+++ branches/PersistenceOverhaul/HeuristicLab.Persistence/4.0/Core/StaticCache.cs	(revision 14537)
@@ -34,6 +34,6 @@
     private Dictionary<Guid, ITransformer> guid2Transformer;
     private Dictionary<ITransformer, Guid> transformer2Guid;
-    private Dictionary<Guid, Type> guid2Type;
-    private Dictionary<Type, Guid> type2Guid;
+    private Dictionary<string, Type> guid2Type;
+    private Dictionary<Type, string> type2Guid;
     private Dictionary<Type, TypeInfo> typeInfos;
     private ExtensionRegistry extensionRegistry;
@@ -42,47 +42,114 @@
       guid2Transformer = new Dictionary<Guid, ITransformer>();
       transformer2Guid = new Dictionary<ITransformer, Guid>();
-      guid2Type = new Dictionary<Guid, Type>();
-      type2Guid = new Dictionary<Type, Guid>();
+      guid2Type = new Dictionary<string, Type>();
+      type2Guid = new Dictionary<Type, string>();
       typeInfos = new Dictionary<Type, TypeInfo>();
       extensionRegistry = ExtensionRegistry.CreateInstance();
 
-      foreach (var transformer in ApplicationManager.Manager.GetInstances<ITransformer>().OrderBy(x => x.Priority))
+      foreach (var transformer in ApplicationManager.Manager.GetInstances<ITransformer>())
         RegisterTransformer(transformer);
 
-      RegisterType(new Guid("94AD8522-3F55-4580-A6F8-2D2AAEDD4B8C"), typeof(bool));
-      RegisterType(new Guid("4A1C0FD5-423D-4F96-AB22-A496578C25AC"), typeof(byte));
-      RegisterType(new Guid("C4B00F0B-FED7-439F-B1B2-8A0048B64882"), typeof(sbyte));
-      RegisterType(new Guid("9F451811-3DE1-43AB-8B74-D7E03851857B"), typeof(short));
-      RegisterType(new Guid("46244D54-0145-49F7-9CF3-9CDB7FB5F240"), typeof(ushort));
-      RegisterType(new Guid("1FDDE40C-09E3-491F-8FBB-32BB3C885E9E"), typeof(char));
-      RegisterType(new Guid("EE3E0F9C-A5C2-4461-AF36-28BD8F26E6FB"), typeof(int));
-      RegisterType(new Guid("69476D18-D285-43E9-BC7C-6CC9E9F2321E"), typeof(uint));
-      RegisterType(new Guid("7C7BC5EC-F001-4BA0-9F85-50DCBAA9AE81"), typeof(long));
-      RegisterType(new Guid("AC808D5A-63BB-457C-9B92-C9B83DA2B139"), typeof(ulong));
-      RegisterType(new Guid("BF22653A-026C-4367-BBBA-2125AECF6C08"), typeof(float));
-      RegisterType(new Guid("8B49821A-3ADC-4715-9DB1-08E2F3CFDF15"), typeof(double));
-      RegisterType(new Guid("7BB386BF-6FD4-443D-A6C1-387096798C67"), typeof(DateTime));
-      RegisterType(new Guid("724A2D49-7E7B-455B-BBA9-4214C64E8A21"), typeof(TimeSpan));
-      RegisterType(new Guid("4DB2ED2B-D9F2-4695-B555-A2CF42740740"), typeof(Color));
-      RegisterType(new Guid("9BC74087-D5C0-4C39-99B4-D7465F478492"), typeof(Point));
-      RegisterType(new Guid("E84C326A-7E14-4F28-AEFF-BC16CC671655"), typeof(KeyValuePair<,>));
-      RegisterType(new Guid("F0280B55-25E8-4981-B309-D675D081402A"), typeof(string));
-
-      RegisterType(new Guid("D15AD28B-203A-460E-815C-F7230C4B1F75"), typeof(bool[]));
-      RegisterType(new Guid("EE318DC4-580D-4DB1-9AAD-988B0E50A3DB"), typeof(byte[]));
-      RegisterType(new Guid("326B9484-361F-46F8-B8A6-46C781A8C51F"), typeof(sbyte[]));
-      RegisterType(new Guid("C854783D-4C91-43C8-A19A-F96012494F8A"), typeof(short[]));
-      RegisterType(new Guid("C47FB329-2A1D-4EB7-AFB1-1CF72AB30E98"), typeof(ushort[]));
-      RegisterType(new Guid("9681D044-B50C-4907-B23E-BDFEBC6C3FFC"), typeof(char[]));
-      RegisterType(new Guid("0FC62D91-D63F-4507-8696-885D4C07285A"), typeof(int[]));
-      RegisterType(new Guid("C43A25A0-9B99-4DA4-9279-7495FE10428E"), typeof(uint[]));
-      RegisterType(new Guid("7AC4DDAC-0E13-428E-BF49-7BE7B76746CB"), typeof(long[]));
-      RegisterType(new Guid("8D9283A7-FE49-4AEA-A09F-D53CF3BE520A"), typeof(ulong[]));
-      RegisterType(new Guid("BB9CFA0B-DD29-4C44-85C6-3A6289C55448"), typeof(float[]));
-      RegisterType(new Guid("3B3AA69E-1641-4202-AE1D-7EEFF60FA355"), typeof(double[]));
-      RegisterType(new Guid("7DF325A6-2553-4915-B7C6-D98191107CB7"), typeof(string[]));
+
+      // ECC12A57-DA8D-43D9-9EC7-FCAC878A4D69
+      // E8348C94-9817-4164-9C98-377689F83F30
+      // 05551382-E894-4218-B860-FEE1D92CA07D
+      // 4CC0D44E-65B2-4DF1-A333-30F058CB78CA
+      // 5D451A64-EBD9-411F-A07E-232250B33784
+      // EEBD2D26-56CC-45EA-900A-DD29B9F598CE
+      // B8EEEFA7-8576-42DD-937C-AFBB66297B56
+      // 4C3C8E0A-7DCF-4814-B798-AECB86E1E4E3
+      // EAA4FF91-B90C-47CB-AC0F-66AB66D41186
+      // EB51B342-826F-4004-B2C6-F2A03A8C35C9
+      // 14138614-45DB-4A0D-9E59-AE9373241D6B
+
+
+      //       RegisterType(new Guid("94AD8522-3F55-4580-A6F8-2D2AAEDD4B8C"), typeof(bool));
+      //       RegisterType(new Guid("4A1C0FD5-423D-4F96-AB22-A496578C25AC"), typeof(byte));
+      //       RegisterType(new Guid("C4B00F0B-FED7-439F-B1B2-8A0048B64882"), typeof(sbyte));
+      //       RegisterType(new Guid("9F451811-3DE1-43AB-8B74-D7E03851857B"), typeof(short));
+      //       RegisterType(new Guid("46244D54-0145-49F7-9CF3-9CDB7FB5F240"), typeof(ushort));
+      //       RegisterType(new Guid("1FDDE40C-09E3-491F-8FBB-32BB3C885E9E"), typeof(char));
+      //       RegisterType(new Guid("EE3E0F9C-A5C2-4461-AF36-28BD8F26E6FB"), typeof(int));
+      //       RegisterType(new Guid("69476D18-D285-43E9-BC7C-6CC9E9F2321E"), typeof(uint));
+      //       RegisterType(new Guid("7C7BC5EC-F001-4BA0-9F85-50DCBAA9AE81"), typeof(long));
+      //       RegisterType(new Guid("AC808D5A-63BB-457C-9B92-C9B83DA2B139"), typeof(ulong));
+      //       RegisterType(new Guid("BF22653A-026C-4367-BBBA-2125AECF6C08"), typeof(float));
+      //       RegisterType(new Guid("8B49821A-3ADC-4715-9DB1-08E2F3CFDF15"), typeof(double));
+      //       RegisterType(new Guid("7BB386BF-6FD4-443D-A6C1-387096798C67"), typeof(DateTime));
+      //       RegisterType(new Guid("724A2D49-7E7B-455B-BBA9-4214C64E8A21"), typeof(TimeSpan));
+      //       RegisterType(new Guid("4DB2ED2B-D9F2-4695-B555-A2CF42740740"), typeof(Color));
+      //       RegisterType(new Guid("9BC74087-D5C0-4C39-99B4-D7465F478492"), typeof(Point));
+      //       RegisterType(new Guid("E84C326A-7E14-4F28-AEFF-BC16CC671655"), typeof(KeyValuePair<,>));
+      //       RegisterType(new Guid("F0280B55-25E8-4981-B309-D675D081402A"), typeof(string));
+      // 
+      //       RegisterType(new Guid("9CF55419-439B-4A90-B2ED-8C7F7768EB61"), typeof(Array));
+      //       RegisterType(new Guid("D15AD28B-203A-460E-815C-F7230C4B1F75"), typeof(bool[]));
+      //       RegisterType(new Guid("EE318DC4-580D-4DB1-9AAD-988B0E50A3DB"), typeof(byte[]));
+      //       RegisterType(new Guid("326B9484-361F-46F8-B8A6-46C781A8C51F"), typeof(sbyte[]));
+      //       RegisterType(new Guid("C854783D-4C91-43C8-A19A-F96012494F8A"), typeof(short[]));
+      //       RegisterType(new Guid("C47FB329-2A1D-4EB7-AFB1-1CF72AB30E98"), typeof(ushort[]));
+      //       RegisterType(new Guid("9681D044-B50C-4907-B23E-BDFEBC6C3FFC"), typeof(char[]));
+      //       RegisterType(new Guid("0FC62D91-D63F-4507-8696-885D4C07285A"), typeof(int[]));
+      //       RegisterType(new Guid("C43A25A0-9B99-4DA4-9279-7495FE10428E"), typeof(uint[]));
+      //       RegisterType(new Guid("7AC4DDAC-0E13-428E-BF49-7BE7B76746CB"), typeof(long[]));
+      //       RegisterType(new Guid("8D9283A7-FE49-4AEA-A09F-D53CF3BE520A"), typeof(ulong[]));
+      //       RegisterType(new Guid("BB9CFA0B-DD29-4C44-85C6-3A6289C55448"), typeof(float[]));
+      //       RegisterType(new Guid("3B3AA69E-1641-4202-AE1D-7EEFF60FA355"), typeof(double[]));
+      //       RegisterType(new Guid("7DF325A6-2553-4915-B7C6-D98191107CB7"), typeof(string[]));
+      //       RegisterType(new Guid("DB2A785C-5803-42C7-A01F-E1FD845A83A1"), typeof(List<>));
+      //       RegisterType(new Guid("EB98A564-BEDC-458A-9E9B-4BF3CDAFB9BE"), typeof(Stack<>));
+      //       RegisterType(new Guid("D5E3118B-957A-43B5-A740-1BBAA0EAB666"), typeof(System.Collections.Stack));
+      //       RegisterType(new Guid("7E2F3277-7216-4295-A498-9ACA43527D5B"), typeof(HashSet<>));
+      //       RegisterType(new Guid("E92C35AD-32B1-4F37-B8D2-BE2F5FEB465B"), typeof(Dictionary<,>));
+
+
+      RegisterTypeAndFullName(typeof(bool));
+      RegisterTypeAndFullName(typeof(byte));
+      RegisterTypeAndFullName(typeof(sbyte));
+      RegisterTypeAndFullName(typeof(short));
+      RegisterTypeAndFullName(typeof(ushort));
+      RegisterTypeAndFullName(typeof(char));
+      RegisterTypeAndFullName(typeof(int));
+      RegisterTypeAndFullName(typeof(uint));
+      RegisterTypeAndFullName(typeof(long));
+      RegisterTypeAndFullName(typeof(ulong));
+      RegisterTypeAndFullName(typeof(float));
+      RegisterTypeAndFullName(typeof(double));
+      RegisterTypeAndFullName(typeof(DateTime));
+      RegisterTypeAndFullName(typeof(TimeSpan));
+      RegisterTypeAndFullName(typeof(Color));
+      RegisterTypeAndFullName(typeof(Point));
+      RegisterTypeAndFullName(typeof(KeyValuePair<,>));
+      RegisterTypeAndFullName(typeof(string));
+
+      RegisterTypeAndFullName(typeof(Array));
+      RegisterTypeAndFullName(typeof(bool[]));
+      RegisterTypeAndFullName(typeof(byte[]));
+      RegisterTypeAndFullName(typeof(sbyte[]));
+      RegisterTypeAndFullName(typeof(short[]));
+      RegisterTypeAndFullName(typeof(ushort[]));
+      RegisterTypeAndFullName(typeof(char[]));
+      RegisterTypeAndFullName(typeof(int[]));
+      RegisterTypeAndFullName(typeof(uint[]));
+      RegisterTypeAndFullName(typeof(long[]));
+      RegisterTypeAndFullName(typeof(ulong[]));
+      RegisterTypeAndFullName(typeof(float[]));
+      RegisterTypeAndFullName(typeof(double[]));
+      RegisterTypeAndFullName(typeof(string[]));
+      RegisterTypeAndFullName(typeof(List<>));
+      RegisterTypeAndFullName(typeof(Stack<>));
+      RegisterTypeAndFullName(typeof(System.Collections.Stack));
+      RegisterTypeAndFullName(typeof(HashSet<>));
+      RegisterTypeAndFullName(typeof(Dictionary<,>));
+
+
       foreach (var asm in AppDomain.CurrentDomain.GetAssemblies()) {
         foreach (var t in asm.GetTypes().Where(x => StorableClassAttribute.IsStorableClass(x)))
-          RegisterType(StorableClassAttribute.GetStorableClassAttribute(t).Guid, t);
+          RegisterTypeAndFullName(t);
+      }
+
+      var registeredTypes = type2Guid.Keys.ToArray();
+      foreach (var t in registeredTypes) {
+        AddBaseTypesRec(t);
       }
 
@@ -97,4 +164,5 @@
       RegisterExtension(BytesBox.Bytes);
       RegisterExtension(BoolArrayBox.BoolArray);
+      RegisterExtension(ByteArrayBox.ByteArray);
       RegisterExtension(IntArrayBox.IntArray);
       RegisterExtension(LongArrayBox.LongArray);
@@ -108,4 +176,17 @@
       RegisterExtension(IntMatrixBox.IntMatrix);
       RegisterExtension(DictionaryBox.Dictionary);
+      RegisterExtension(StorableClassBox.StorableClass);
+      RegisterExtension(TypeBox.Type);
+    }
+
+    private void AddBaseTypesRec(Type t) {
+      foreach (var interfaceType in t.GetInterfaces()) {
+        RegisterTypeAndFullName(interfaceType);
+        AddBaseTypesRec(interfaceType);
+      }
+      if (t.BaseType != null) {
+        RegisterTypeAndFullName(t.BaseType);
+        AddBaseTypesRec(t.BaseType);
+      }
     }
 
@@ -116,8 +197,17 @@
       }
     }
-    public void RegisterType(Guid guid, Type type) {
-      lock (locker) {
-        guid2Type.Add(guid, type);
-        type2Guid.Add(type, guid);
+    //    public void RegisterType(Guid guid, Type type) {
+    //      lock (locker) {
+    //        guid2Type.Add(guid, type);
+    //        type2Guid.Add(type, guid);
+    //      }
+    //    }
+    public void RegisterTypeAndFullName(Type type) {
+      lock (locker) {
+        var key = type.AssemblyQualifiedName ?? type.Name;
+        if (!guid2Type.ContainsKey(key)) {
+          guid2Type.Add(key, type);
+          type2Guid.Add(type, key);
+        }
       }
     }
@@ -134,8 +224,8 @@
       return transformer2Guid[transformer];
     }
-    public Type GetType(Guid guid) {
+    public Type GetType(string guid) {
       return guid2Type[guid];
     }
-    public Guid GetGuid(Type type) {
+    public string GetGuid(Type type) {
       return type2Guid[type];
     }
@@ -144,5 +234,5 @@
         TypeInfo typeInfo;
         if (!typeInfos.TryGetValue(type, out typeInfo)) {
-          var transformer = guid2Transformer.Values.First(x => x.CanTransformType(type));
+          var transformer = guid2Transformer.Values.OrderBy(x => x.Priority).First(x => x.CanTransformType(type));
           typeInfo = new TypeInfo(type, transformer);
           typeInfos.Add(type, typeInfo);
