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.Drawing;
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24 | using System.IO;
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25 | using HeuristicLab.Common;
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26 | using HeuristicLab.Core;
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27 | using HeuristicLab.Optimization;
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28 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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29 | using HeuristicLab.Persistence.Default.Xml;
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30 |
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31 | namespace HeuristicLab.Clients.OKB {
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32 | [Item("OKB Experiment", "...")]
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33 | [Creatable("OKB")]
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34 | [StorableClass]
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35 | public sealed class OKBExperiment : NamedItem, IOptimizer, IStorableContent {
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36 | public string Filename { get; set; }
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37 |
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38 | public override Image ItemImage {
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39 | get {
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40 | if (Algorithm != null) return Algorithm.ItemImage;
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41 | else return HeuristicLab.Common.Resources.VS2008ImageLibrary.Event;
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42 | }
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43 | }
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44 |
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45 | [Storable]
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46 | private long AlgorithmId { get; set; }
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47 | [Storable]
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48 | private IAlgorithm algorithm;
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49 | private IAlgorithm Algorithm {
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50 | get { return algorithm; }
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51 | set {
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52 | DeregisterAlgorithmEvents();
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53 | algorithm = value;
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54 | RegisterAlgorithmEvents();
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55 | algorithm.Problem = Problem;
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56 | OnChanged();
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57 | }
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58 | }
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59 | private long ProblemId { get; set; }
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60 | private IProblem problem;
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61 | public IProblem Problem {
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62 | get { return problem; }
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63 | private set {
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64 | problem = value;
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65 | if (Algorithm != null) Algorithm.Problem = problem;
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66 | OnChanged();
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67 | }
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68 | }
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69 |
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70 | public IKeyedItemCollection<string, IParameter> Parameters {
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71 | get {
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72 | if (Algorithm != null) return Algorithm.Parameters;
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73 | else return null;
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74 | }
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75 | }
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76 | public ResultCollection Results {
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77 | get {
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78 | if (Algorithm != null) return Algorithm.Results;
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79 | else return null;
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80 | }
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81 | }
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82 | public RunCollection Runs {
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83 | get {
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84 | if (Algorithm != null) return Algorithm.Runs;
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85 | else return null;
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86 | }
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87 | }
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88 | public ExecutionState ExecutionState {
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89 | get {
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90 | if (Algorithm != null) return Algorithm.ExecutionState;
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91 | else return ExecutionState.Stopped;
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92 | }
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93 | }
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94 | public TimeSpan ExecutionTime {
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95 | get {
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96 | if (Algorithm != null) return Algorithm.ExecutionTime;
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97 | else return TimeSpan.Zero;
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98 | }
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99 | }
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100 |
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101 | public OKBExperiment()
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102 | : base() {
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103 | name = ItemName;
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104 | description = ItemDescription;
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105 | }
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106 | [StorableConstructor]
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107 | private OKBExperiment(bool deserializing) : base(deserializing) { }
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108 |
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109 | public void LoadAlgorithm(long id) {
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110 | AlgorithmId = id;
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111 | AlgorithmData algorithmData = OKBClient.Instance.GetAlgorithmData(id);
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112 |
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113 | using (MemoryStream stream = new MemoryStream(algorithmData.Data)) {
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114 | Algorithm = XmlParser.Deserialize<IAlgorithm>(stream);
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115 | }
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116 | }
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117 | public void LoadProblem(long id) {
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118 | ProblemId = id;
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119 | ProblemData problemData = OKBClient.Instance.GetProblemData(id);
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120 |
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121 | using (MemoryStream stream = new MemoryStream(problemData.Data)) {
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122 | Problem = XmlParser.Deserialize<IProblem>(stream);
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123 | }
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124 | }
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125 |
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126 | public void Pause() {
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127 | Algorithm.Pause();
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128 | }
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129 | public void Prepare(bool clearRuns) {
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130 | if (Algorithm != null) Algorithm.Prepare(clearRuns);
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131 | }
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132 | public void Prepare() {
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133 | Algorithm.Prepare();
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134 | }
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135 | public void Start() {
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136 | Algorithm.Start();
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137 | }
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138 | public void Stop() {
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139 | Algorithm.Stop();
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140 | }
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141 |
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142 | #region Events
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143 | public event EventHandler Changed;
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144 | private void OnChanged() {
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145 | EventHandler handler = Changed;
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146 | if (handler != null) handler(this, EventArgs.Empty);
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147 | }
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148 | public event EventHandler<EventArgs<Exception>> ExceptionOccurred;
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149 | private void OnExceptionOccurred(Exception exception) {
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150 | EventHandler<EventArgs<Exception>> handler = ExceptionOccurred;
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151 | if (handler != null) handler(this, new EventArgs<Exception>(exception));
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152 | }
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153 | public event EventHandler ExecutionStateChanged;
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154 | private void OnExecutionStateChanged() {
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155 | EventHandler handler = ExecutionStateChanged;
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156 | if (handler != null) handler(this, EventArgs.Empty);
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157 | }
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158 | public event EventHandler ExecutionTimeChanged;
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159 | private void OnExecutionTimeChanged() {
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160 | EventHandler handler = ExecutionTimeChanged;
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161 | if (handler != null) handler(this, EventArgs.Empty);
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162 | }
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163 | public event EventHandler Prepared;
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164 | private void OnPrepared() {
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165 | EventHandler handler = Prepared;
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166 | if (handler != null) handler(this, EventArgs.Empty);
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167 | }
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168 | public event EventHandler Started;
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169 | private void OnStarted() {
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170 | EventHandler handler = Started;
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171 | if (handler != null) handler(this, EventArgs.Empty);
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172 | }
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173 | public event EventHandler Paused;
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174 | private void OnPaused() {
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175 | EventHandler handler = Paused;
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176 | if (handler != null) handler(this, EventArgs.Empty);
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177 | }
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178 | public event EventHandler Stopped;
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179 | private void OnStopped() {
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180 | EventHandler handler = Stopped;
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181 | if (handler != null) handler(this, EventArgs.Empty);
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182 | }
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183 |
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184 | private void RegisterAlgorithmEvents() {
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185 | if (Algorithm != null) {
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186 | Algorithm.ExceptionOccurred += new EventHandler<EventArgs<Exception>>(Algorithm_ExceptionOccurred);
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187 | Algorithm.ExecutionStateChanged += new EventHandler(Algorithm_ExecutionStateChanged);
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188 | Algorithm.ExecutionTimeChanged += new EventHandler(Algorithm_ExecutionTimeChanged);
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189 | Algorithm.ItemImageChanged += new EventHandler(Algorithm_ItemImageChanged);
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190 | Algorithm.Paused += new EventHandler(Algorithm_Paused);
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191 | Algorithm.Prepared += new EventHandler(Algorithm_Prepared);
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192 | Algorithm.Started += new EventHandler(Algorithm_Started);
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193 | Algorithm.Stopped += new EventHandler(Algorithm_Stopped);
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194 | }
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195 | }
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196 | private void DeregisterAlgorithmEvents() {
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197 | if (Algorithm != null) {
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198 | Algorithm.ExceptionOccurred -= new EventHandler<EventArgs<Exception>>(Algorithm_ExceptionOccurred);
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199 | Algorithm.ExecutionStateChanged -= new EventHandler(Algorithm_ExecutionStateChanged);
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200 | Algorithm.ExecutionTimeChanged -= new EventHandler(Algorithm_ExecutionTimeChanged);
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201 | Algorithm.ItemImageChanged -= new EventHandler(Algorithm_ItemImageChanged);
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202 | Algorithm.Paused -= new EventHandler(Algorithm_Paused);
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203 | Algorithm.Prepared -= new EventHandler(Algorithm_Prepared);
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204 | Algorithm.Started -= new EventHandler(Algorithm_Started);
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205 | Algorithm.Stopped -= new EventHandler(Algorithm_Stopped);
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206 | }
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207 | }
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208 | private void Algorithm_ExceptionOccurred(object sender, EventArgs<Exception> e) {
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209 | OnExceptionOccurred(e.Value);
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210 | }
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211 | private void Algorithm_ExecutionStateChanged(object sender, EventArgs e) {
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212 | OnExecutionStateChanged();
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213 | }
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214 | private void Algorithm_ExecutionTimeChanged(object sender, EventArgs e) {
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215 | OnExecutionTimeChanged();
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216 | }
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217 | private void Algorithm_ItemImageChanged(object sender, EventArgs e) {
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218 | OnItemImageChanged();
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219 | }
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220 | private void Algorithm_Paused(object sender, EventArgs e) {
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221 | OnPaused();
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222 | }
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223 | private void Algorithm_Prepared(object sender, EventArgs e) {
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224 | OnPrepared();
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225 | }
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226 | private void Algorithm_Started(object sender, EventArgs e) {
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227 | OnStarted();
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228 | }
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229 | private void Algorithm_Stopped(object sender, EventArgs e) {
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230 | OnStopped();
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231 | }
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232 | #endregion
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233 | }
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234 | }
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