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source: tags/3.3.0/HeuristicLab.Data/3.3/TimeSpanValue.cs

Last change on this file was 3431, checked in by swagner, 14 years ago

Removed property ReadOnlyView (#969)

File size: 2.9 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.Text;
24using HeuristicLab.Common;
25using HeuristicLab.Core;
26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
27
28namespace HeuristicLab.Data {
29  [Item("TimeSpanValue", "Represents a duration of time.")]
30  [StorableClass]
31  public class TimeSpanValue : ValueTypeValue<TimeSpan>, IComparable, IStringConvertibleValue {
32    public TimeSpanValue() : base() { }
33    public TimeSpanValue(TimeSpan value) : base(value) { }
34
35    public override IDeepCloneable Clone(Cloner cloner) {
36      TimeSpanValue clone = new TimeSpanValue(value);
37      cloner.RegisterClonedObject(this, clone);
38      clone.readOnly = readOnly;
39      return clone;
40    }
41
42    public virtual int CompareTo(object obj) {
43      TimeSpanValue other = obj as TimeSpanValue;
44      if (other != null)
45        return Value.CompareTo(other.Value);
46      else
47        return Value.CompareTo(obj);
48    }
49
50    protected virtual bool Validate(string value, out string errorMessage) {
51      TimeSpan val;
52      bool valid = TimeSpan.TryParse(value, out val);
53      errorMessage = string.Empty;
54      if (!valid) {
55        StringBuilder sb = new StringBuilder();
56        sb.Append("Invalid Value (Valid Value Format: \"");
57        sb.Append(FormatPatterns.GetTimeSpanFormatPattern());
58        sb.Append("\")");
59        errorMessage = sb.ToString();
60      }
61      return valid;
62    }
63    protected virtual string GetValue() {
64      return Value.ToString();
65    }
66    protected virtual bool SetValue(string value) {
67      TimeSpan val;
68      if (TimeSpan.TryParse(value, out val)) {
69        Value = val;
70        return true;
71      } else {
72        return false;
73      }
74    }
75
76    #region IStringConvertibleValue Members
77    bool IStringConvertibleValue.Validate(string value, out string errorMessage) {
78      return Validate(value, out errorMessage);
79    }
80    string IStringConvertibleValue.GetValue() {
81      return GetValue();
82    }
83    bool IStringConvertibleValue.SetValue(string value) {
84      return SetValue(value);
85    }
86    #endregion
87  }
88}
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