source: branches/2839_HiveProjectManagement/HeuristicLab.Data/3.3/TimeSpanValue.cs @ 16057

Last change on this file since 16057 was 16057, checked in by jkarder, 16 months ago

#2839:

File size: 3.2 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 System.Globalization;
24using System.Text;
25using HeuristicLab.Common;
26using HeuristicLab.Core;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28
29namespace HeuristicLab.Data {
30  [Item("TimeSpanValue", "Represents a duration of time.")]
31  [StorableClass]
32  public class TimeSpanValue : ValueTypeValue<TimeSpan>, IComparable, IStringConvertibleValue {
33    [StorableConstructor]
34    protected TimeSpanValue(bool deserializing) : base(deserializing) { }
35    protected TimeSpanValue(TimeSpanValue original, Cloner cloner)
36      : base(original, cloner) {
37    }
38    public TimeSpanValue() : base() { }
39    public TimeSpanValue(TimeSpan value) : base(value) { }
40
41    public override IDeepCloneable Clone(Cloner cloner) {
42      return new TimeSpanValue(this, cloner);
43    }
44
45    public virtual int CompareTo(object obj) {
46      TimeSpanValue other = obj as TimeSpanValue;
47      if (other != null)
48        return Value.CompareTo(other.Value);
49      else
50        return Value.CompareTo(obj);
51    }
52
53    protected virtual bool Validate(string value, out string errorMessage) {
54      TimeSpan val;
55      bool valid = TimeSpan.TryParseExact(value, "c", CultureInfo.CurrentCulture, out val);
56      errorMessage = string.Empty;
57      if (!valid) {
58        StringBuilder sb = new StringBuilder();
59        sb.Append("Invalid Value (Valid Value Format: \"");
60        sb.Append(FormatPatterns.GetTimeSpanFormatPattern());
61        sb.Append("\")");
62        errorMessage = sb.ToString();
63      }
64      return valid;
65    }
66    protected virtual string GetValue() {
67      return Value.ToString("c");
68    }
69    protected virtual bool SetValue(string value) {
70      TimeSpan val;
71      if (TimeSpan.TryParseExact(value, "c", CultureInfo.CurrentCulture, out val)) {
72        Value = val;
73        return true;
74      } else {
75        return false;
76      }
77    }
78    public override string ToString() {
79      return Value.ToString("c");
80    }
81
82    #region IStringConvertibleValue Members
83    bool IStringConvertibleValue.Validate(string value, out string errorMessage) {
84      return Validate(value, out errorMessage);
85    }
86    string IStringConvertibleValue.GetValue() {
87      return GetValue();
88    }
89    bool IStringConvertibleValue.SetValue(string value) {
90      return SetValue(value);
91    }
92    #endregion
93  }
94}
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