Free cookie consent management tool by TermsFeed Policy Generator

source: trunk/sources/HeuristicLab.Persistence/3.3/Default/CompositeSerializers/StackSerializer.cs @ 4068

Last change on this file since 4068 was 4068, checked in by swagner, 14 years ago

Sorted usings and removed unused usings in entire solution (#1094)

File size: 2.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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;
24using System.Collections.Generic;
25using System.Reflection;
26using HeuristicLab.Persistence.Core;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28using HeuristicLab.Persistence.Interfaces;
29
30namespace HeuristicLab.Persistence.Default.CompositeSerializers {
31
32  [StorableClass]
33  internal sealed class StackSerializer : ICompositeSerializer {
34
35    public int Priority {
36      get { return 100; }
37    }
38
39
40    public bool CanSerialize(Type type) {
41      return type == typeof(Stack) ||
42        type.IsGenericType &&
43        type.GetGenericTypeDefinition() == typeof(Stack<>);
44    }
45
46    public string JustifyRejection(Type type) {
47      return "not Stack or generic Stack<>";
48    }
49
50    public IEnumerable<Tag> CreateMetaInfo(object o) {
51      return new Tag[] { };
52    }
53
54    public IEnumerable<Tag> Decompose(object obj) {
55      MethodInfo addMethod = obj.GetType().GetMethod("Push");
56      object reverseStack = Activator.CreateInstance(obj.GetType(), true);
57      foreach (object o in (IEnumerable)obj) {
58        addMethod.Invoke(reverseStack, new[] { o });
59      }
60      foreach (object o in (IEnumerable)reverseStack) {
61        yield return new Tag(null, o);
62      }
63    }
64
65    public object CreateInstance(Type type, IEnumerable<Tag> metaInfo) {
66      return Activator.CreateInstance(type, true);
67    }
68
69    public void Populate(object instance, IEnumerable<Tag> tags, Type type) {
70      MethodInfo addMethod = type.GetMethod("Push");
71      try {
72        foreach (var tag in tags)
73          addMethod.Invoke(instance, new[] { tag.Value });
74      }
75      catch (Exception e) {
76        throw new PersistenceException("Exception caught while trying to populate enumerable.", e);
77      }
78    }
79  }
80}
Note: See TracBrowser for help on using the repository browser.