source: branches/PersistenceOverhaul/HeuristicLab.Persistence/4.0/Core/Serializer.cs @ 13326

Last change on this file since 13326 was 13326, checked in by swagner, 7 years ago

#2520: Created plugin for new persistence implementation

File size: 2.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2012 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.IO;
23using System.IO.Compression;
24using HeuristicLab.Persistence.Data;
25
26namespace HeuristicLab.Persistence {
27  public abstract class Serializer : ISerializer {
28    public virtual void Serialize(object o, Stream stream) {
29      SerializePersistenceBundle(PersistenceMapper.ToBundle(o), stream);
30    }
31    public virtual void Serialize(object o, string path) {
32      using (var fileStream = new FileStream(path, FileMode.Create)) {
33        using (var zipStream = new DeflateStream(fileStream, CompressionMode.Compress)) {
34          Serialize(o, zipStream);
35        }
36      }
37    }
38    public virtual byte[] Serialize(object o) {
39      using (var memoryStream = new MemoryStream()) {
40        using (var zipStream = new DeflateStream(memoryStream, CompressionMode.Compress)) {
41          Serialize(o, zipStream);
42        }
43        return memoryStream.ToArray();
44      }
45    }
46    protected abstract void SerializePersistenceBundle(PersistenceBundle bundle, Stream stream);
47
48    public virtual object Deserialize(Stream stream) {
49      return PersistenceMapper.ToObject(DeserializePersistenceBundle(stream));
50    }
51    public virtual object Deserialize(string path) {
52      using (var fileStream = new FileStream(path, FileMode.Open)) {
53        using (var zipStream = new DeflateStream(fileStream, CompressionMode.Decompress)) {
54          return Deserialize(zipStream);
55        }
56      }
57    }
58    public virtual object Deserialize(byte[] data) {
59      using (var memoryStream = new MemoryStream(data)) {
60        using (var zipStream = new DeflateStream(memoryStream, CompressionMode.Decompress)) {
61          return Deserialize(zipStream);
62        }
63      }
64    }
65    protected abstract PersistenceBundle DeserializePersistenceBundle(Stream stream);
66  }
67}
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