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.Linq;
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25 | using HeuristicLab.Common;
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26 | using HeuristicLab.Core;
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27 | using HeuristicLab.Data;
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28 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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29 |
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30 | namespace HeuristicLab.Optimization {
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31 | [StorableClass]
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32 | [Item("RunCollection", "Represents a collection of runs.")]
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33 | public class RunCollection : ItemCollection<IRun>, IStringConvertibleMatrix {
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34 | public RunCollection() : base() { Initialize(); }
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35 | public RunCollection(int capacity) : base(capacity) { Initialize(); }
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36 | public RunCollection(IEnumerable<IRun> collection) : base(collection) { Initialize(); this.OnItemsAdded(collection); }
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37 | private void Initialize() {
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38 | parameterNames = new List<string>();
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39 | resultNames = new List<string>();
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40 | }
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41 |
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42 | protected static Type[] viewableDataTypes = new Type[]{typeof(BoolValue), typeof(DoubleValue), typeof(IntValue),
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43 | typeof(PercentValue), typeof(StringValue)};
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44 |
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45 | protected override void OnCollectionReset(IEnumerable<IRun> items, IEnumerable<IRun> oldItems) {
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46 | parameterNames.Clear();
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47 | resultNames.Clear();
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48 | foreach (IRun run in items) {
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49 | foreach (KeyValuePair<string, IItem> parameter in run.Parameters)
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50 | AddParameter(parameter.Key, parameter.Value);
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51 | foreach (KeyValuePair<string, IItem> result in run.Results)
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52 | AddResult(result.Key, result.Value);
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53 | }
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54 | base.OnCollectionReset(items, oldItems);
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55 | OnReset();
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56 | OnColumnNamesChanged();
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57 | OnRowNamesChanged();
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58 | }
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59 | protected override void OnItemsAdded(IEnumerable<IRun> items) {
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60 | bool columnNamesChanged = false;
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61 | foreach (IRun run in items) {
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62 | foreach (KeyValuePair<string, IItem> parameter in run.Parameters)
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63 | columnNamesChanged |= AddParameter(parameter.Key, parameter.Value);
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64 | foreach (KeyValuePair<string, IItem> result in run.Results)
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65 | columnNamesChanged |= AddResult(result.Key, result.Value);
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66 | }
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67 | base.OnItemsAdded(items);
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68 | OnReset();
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69 | if (columnNamesChanged)
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70 | OnColumnNamesChanged();
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71 | OnRowNamesChanged();
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72 | }
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73 | protected override void OnItemsRemoved(IEnumerable<IRun> items) {
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74 | bool columnNamesChanged = false;
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75 | foreach (IRun run in items) {
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76 | foreach (string parameterName in run.Parameters.Keys)
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77 | columnNamesChanged |= RemoveParameterName(parameterName);
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78 | foreach (string resultName in run.Results.Keys)
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79 | columnNamesChanged |= RemoveResultName(resultName);
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80 | }
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81 | base.OnItemsRemoved(items);
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82 | OnReset();
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83 | if (columnNamesChanged)
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84 | OnColumnNamesChanged();
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85 | OnRowNamesChanged();
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86 | }
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87 |
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88 | private bool AddParameter(string name, IItem value) {
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89 | if (value == null)
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90 | return false;
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91 | if (!parameterNames.Contains(name)) {
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92 | // && viewableDataTypes.Any(x => x.IsAssignableFrom(value.GetType()))) {
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93 | parameterNames.Add(name);
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94 | return true;
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95 | }
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96 | return false;
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97 | }
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98 | private bool AddResult(string name, IItem value) {
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99 | if (value == null)
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100 | return false;
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101 | if (!resultNames.Contains(name)) {
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102 | // && viewableDataTypes.Any(x => x.IsAssignableFrom(value.GetType()))) {
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103 | resultNames.Add(name);
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104 | return true;
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105 | }
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106 | return false;
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107 | }
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108 | private bool RemoveParameterName(string name) {
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109 | if (!list.Any(x => x.Parameters.ContainsKey(name))) {
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110 | parameterNames.Remove(name);
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111 | return true;
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112 | }
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113 | return false;
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114 | }
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115 | private bool RemoveResultName(string name) {
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116 | if (!list.Any(x => x.Results.ContainsKey(name))) {
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117 | resultNames.Remove(name);
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118 | return true;
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119 | }
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120 | return false;
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121 | }
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122 |
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123 | public IItem GetValue(int rowIndex, int columnIndex) {
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124 | IRun run = this.list[rowIndex];
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125 | return GetValue(run, columnIndex);
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126 | }
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127 |
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128 | public IItem GetValue(IRun run, int columnIndex) {
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129 | IItem value = null;
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130 | if (columnIndex < parameterNames.Count) {
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131 | string parameterName = parameterNames[columnIndex];
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132 | if (run.Parameters.ContainsKey(parameterName))
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133 | value = run.Parameters[parameterName];
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134 | } else if (columnIndex < parameterNames.Count + resultNames.Count) {
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135 | string resultName = resultNames[columnIndex - parameterNames.Count];
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136 | if (run.Results.ContainsKey(resultName))
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137 | value = run.Results[resultName];
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138 | }
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139 | return value;
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140 | }
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141 |
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142 | #region IStringConvertibleMatrix Members
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143 | [Storable]
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144 | private List<string> parameterNames;
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145 | public IEnumerable<string> ParameterNames {
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146 | get { return this.parameterNames; }
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147 | }
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148 | [Storable]
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149 | private List<string> resultNames;
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150 | public IEnumerable<string> ResultNames {
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151 | get { return this.resultNames; }
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152 | }
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153 | int IStringConvertibleMatrix.Rows {
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154 | get { return this.Count; }
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155 | set { throw new NotSupportedException(); }
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156 | }
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157 | int IStringConvertibleMatrix.Columns {
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158 | get { return parameterNames.Count + resultNames.Count; }
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159 | set { throw new NotSupportedException(); }
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160 | }
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161 | IEnumerable<string> IStringConvertibleMatrix.ColumnNames {
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162 | get {
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163 | List<string> value = new List<string>(parameterNames);
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164 | value.AddRange(resultNames);
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165 | return value;
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166 | }
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167 | set { throw new NotSupportedException(); }
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168 | }
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169 | IEnumerable<string> IStringConvertibleMatrix.RowNames {
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170 | get { return list.Select(x => x.Name).ToList(); }
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171 | set { throw new NotSupportedException(); }
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172 | }
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173 | bool IStringConvertibleMatrix.SortableView {
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174 | get { return true; }
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175 | set { throw new NotSupportedException(); }
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176 | }
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177 | bool IStringConvertibleMatrix.ReadOnly {
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178 | get { return true; }
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179 | }
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180 |
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181 | string IStringConvertibleMatrix.GetValue(int rowIndex, int columnIndex) {
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182 | IItem value = GetValue(rowIndex, columnIndex);
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183 | if (value == null)
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184 | return string.Empty;
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185 | return value.ToString();
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186 | }
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187 |
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188 | public event EventHandler<EventArgs<int, int>> ItemChanged;
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189 | protected virtual void OnItemChanged(int rowIndex, int columnIndex) {
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190 | if (ItemChanged != null)
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191 | ItemChanged(this, new EventArgs<int, int>(rowIndex, columnIndex));
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192 | OnToStringChanged();
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193 | }
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194 | public event EventHandler Reset;
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195 | protected virtual void OnReset() {
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196 | if (Reset != null)
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197 | Reset(this, EventArgs.Empty);
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198 | OnToStringChanged();
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199 | }
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200 | public event EventHandler ColumnNamesChanged;
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201 | protected virtual void OnColumnNamesChanged() {
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202 | EventHandler handler = ColumnNamesChanged;
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203 | if (handler != null)
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204 | handler(this, EventArgs.Empty);
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205 | }
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206 | public event EventHandler RowNamesChanged;
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207 | protected virtual void OnRowNamesChanged() {
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208 | EventHandler handler = RowNamesChanged;
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209 | if (handler != null)
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210 | handler(this, EventArgs.Empty);
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211 | }
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212 |
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213 | public event EventHandler SortableViewChanged;
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214 | protected virtual void OnSortableViewChanged() {
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215 | EventHandler handler = SortableViewChanged;
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216 | if (handler != null)
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217 | handler(this, EventArgs.Empty);
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218 | }
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219 |
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220 | public bool Validate(string value, out string errorMessage) { throw new NotSupportedException(); }
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221 | public bool SetValue(string value, int rowIndex, int columnIndex) { throw new NotSupportedException(); }
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222 | #endregion
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223 | }
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224 | }
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