source: branches/2520_PersistenceReintegration/HeuristicLab.Clients.Hive/3.3/Util/PersistenceUtil.cs @ 16553

Last change on this file since 16553 was 16553, checked in by gkronber, 15 months ago

#2520 for Hive serialization: added collection of serialized types and fall-back to old persistence format on deserialization. ITask must be a StorableType

File size: 1.7 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.IO;
25using HEAL.Fossil;
26using HeuristicLab.Persistence.Default.Xml;
27
28namespace HeuristicLab.Clients.Hive {
29  public static class PersistenceUtil {
30    public static byte[] Serialize(object obj, out IEnumerable<Type> types) {
31      var ser = new ProtoBufSerializer();
32      return ser.Serialize(obj, out types);
33    }
34
35    public static byte[] Serialize(object obj) {
36      var ser = new ProtoBufSerializer();
37      return ser.Serialize(obj);
38    }
39
40    public static T Deserialize<T>(byte[] sjob) {
41      var ser = new ProtoBufSerializer();
42      try {
43        return (T)ser.Deserialize(sjob);
44      } catch (Exception) {
45        // retry with old persistence
46        using (MemoryStream memStream = new MemoryStream(sjob)) {
47          return XmlParser.Deserialize<T>(memStream);
48        }
49      }
50    }
51  }
52}
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