source: branches/2839_HiveProjectManagement/HeuristicLab.Core/3.3/Collections/DirectedGraph/Arc.cs @ 16057

Last change on this file since 16057 was 16057, checked in by jkarder, 15 months ago

#2839:

File size: 3.3 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 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 HeuristicLab.Common;
24using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
25
26namespace HeuristicLab.Core {
27  [Item("Arc", "A graph arc connecting two graph vertices, that can have a weight, label, and data object for holding additional info")]
28  [StorableClass]
29  public class Arc : Item, IArc {
30    [Storable]
31    public IVertex Source { get; private set; }
32
33    [Storable]
34    public IVertex Target { get; private set; }
35
36    [Storable]
37    protected string label;
38    public string Label {
39      get { return label; }
40      set {
41        if (label == value) return;
42        label = value;
43        OnChanged(this, EventArgs.Empty);
44      }
45    }
46
47    [Storable]
48    protected double weight;
49    public double Weight {
50      get { return weight; }
51      set {
52        if (weight.Equals(value)) return;
53        weight = value;
54        OnChanged(this, EventArgs.Empty);
55      }
56    }
57
58
59    [StorableConstructor]
60    protected Arc(bool deserializing) : base(deserializing) { }
61
62    public Arc(IVertex source, IVertex target) {
63      Source = source;
64      Target = target;
65    }
66
67    protected Arc(Arc original, Cloner cloner)
68      : base(original, cloner) {
69      Source = cloner.Clone(original.Source);
70      Target = cloner.Clone(original.Target);
71      label = original.Label;
72      weight = original.Weight;
73    }
74    public override IDeepCloneable Clone(Cloner cloner) { return new Arc(this, cloner); }
75
76    public event EventHandler Changed;
77    protected virtual void OnChanged(object sender, EventArgs args) {
78      var changed = Changed;
79      if (changed != null)
80        changed(sender, args);
81    }
82  }
83
84  [StorableClass]
85  public class Arc<T> : Arc, IArc<T> where T : class, IDeepCloneable {
86    [Storable]
87    protected T data;
88    public T Data {
89      get { return data; }
90      set {
91        if (data == value) return;
92        data = value;
93        OnChanged(this, EventArgs.Empty);
94      }
95    }
96
97    public override IDeepCloneable Clone(Cloner cloner) {
98      return new Arc<T>(this, cloner);
99    }
100
101    protected Arc(Arc<T> original, Cloner cloner)
102      : base(original, cloner) {
103      if (original.Data != null)
104        Data = cloner.Clone(original.Data);
105    }
106
107    public Arc(bool deserializing)
108      : base(deserializing) {
109    }
110
111    public Arc(IVertex source, IVertex target)
112      : base(source, target) {
113    }
114
115    protected Arc(Arc original, Cloner cloner)
116      : base(original, cloner) {
117    }
118  }
119}
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