[3289] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Collections.Generic;
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| 24 | using System.Drawing;
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| 25 | using HeuristicLab.Common;
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| 26 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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[3758] | 27 | using HeuristicLab.PluginInfrastructure;
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[3289] | 28 |
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| 29 | namespace HeuristicLab.Core {
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| 30 | [Item("Log", "A log for logging string messages.")]
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| 31 | [StorableClass]
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| 32 | public class Log : Item, ILog {
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| 33 | public override Image ItemImage {
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| 34 | get { return HeuristicLab.Common.Resources.VS2008ImageLibrary.File; }
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| 35 | }
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| 36 |
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| 37 | [Storable]
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| 38 | protected IList<string> messages;
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| 39 | public virtual IEnumerable<string> Messages {
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| 40 | get { return messages; }
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| 41 | }
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| 42 |
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| 43 | public Log()
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| 44 | : base() {
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| 45 | messages = new List<string>();
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| 46 | }
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| 47 | [StorableConstructor]
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| 48 | protected Log(bool deserializing) : base(deserializing) { }
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| 49 |
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| 50 | public override IDeepCloneable Clone(Cloner cloner) {
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| 51 | Log clone = (Log)base.Clone(cloner);
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| 52 | clone.messages = new List<string>(messages);
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| 53 | return clone;
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| 54 | }
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| 55 |
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| 56 | public virtual void Clear() {
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| 57 | messages.Clear();
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| 58 | OnCleared();
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| 59 | }
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| 60 | public virtual void LogMessage(string message) {
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| 61 | string s = DateTime.Now.ToString() + "\t" + message;
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| 62 | messages.Add(s);
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| 63 | OnMessageAdded(s);
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| 64 | }
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| 65 | public virtual void LogException(Exception ex) {
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[3758] | 66 | string s = DateTime.Now.ToString() + "\t" + "Exception occurred:" + Environment.NewLine + ErrorHandling.BuildErrorMessage(ex);
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[3289] | 67 | messages.Add(s);
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| 68 | OnMessageAdded(s);
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| 69 | }
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| 70 |
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| 71 | public event EventHandler<EventArgs<string>> MessageAdded;
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| 72 | protected virtual void OnMessageAdded(string message) {
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| 73 | EventHandler<EventArgs<string>> handler = MessageAdded;
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| 74 | if (handler != null) handler(this, new EventArgs<string>(message));
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| 75 | }
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| 76 | public event EventHandler Cleared;
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| 77 | protected virtual void OnCleared() {
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| 78 | EventHandler handler = Cleared;
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| 79 | if (handler != null) handler(this, EventArgs.Empty);
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| 80 | }
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| 81 | }
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| 82 | }
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