1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany
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2 | //
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3 | // Licensed under the Apache License, Version 2.0 (the "License");
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4 | // you may not use this file except in compliance with the License.
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5 | // You may obtain a copy of the License at
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6 | //
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7 | // http://www.apache.org/licenses/LICENSE-2.0
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8 | //
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9 | // Unless required by applicable law or agreed to in writing, software
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10 | // distributed under the License is distributed on an "AS IS" BASIS,
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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12 | // See the License for the specific language governing permissions and
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13 | // limitations under the License.
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14 |
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15 | package de.ugoe.cs.autoquest.commands.usability;
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16 |
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17 | import java.util.HashSet;
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18 | import java.util.List;
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19 | import java.util.Set;
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20 |
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21 | import de.ugoe.cs.autoquest.CommandHelpers;
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22 | import de.ugoe.cs.autoquest.tasktrees.treeifc.DefaultTaskInstanceTraversingVisitor;
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23 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTask;
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24 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTaskInstance;
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25 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IIteration;
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26 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IOptional;
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27 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISelection;
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28 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISequence;
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29 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITask;
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30 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance;
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31 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskModel;
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32 | import de.ugoe.cs.autoquest.tasktrees.treeifc.TaskMetric;
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33 | import de.ugoe.cs.util.console.Command;
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34 | import de.ugoe.cs.util.console.Console;
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35 | import de.ugoe.cs.util.console.GlobalDataContainer;
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36 |
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37 | /**
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38 | * <p>
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39 | * This command provides statistical information about a given task tree.
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40 | * </p>
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41 | *
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42 | * @author Patrick Harms
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43 | * @version 1.0
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44 | */
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45 | public class CMDtaskTreeStatistics implements Command {
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46 |
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47 | /*
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48 | * (non-Javadoc)
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49 | *
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50 | * @see de.ugoe.cs.util.console.Command#help()
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51 | */
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52 | @Override
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53 | public String help() {
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54 | return "taskTreeStatistics <tasktree>";
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55 | }
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56 |
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57 | /*
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58 | * (non-Javadoc)
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59 | *
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60 | * @see de.ugoe.cs.util.console.Command#run(java.util.List)
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61 | */
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62 | @Override
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63 | public void run(List<Object> parameters) {
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64 | String tasktreeName;
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65 | try {
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66 | tasktreeName = (String) parameters.get(0);
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67 | }
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68 | catch (Exception e) {
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69 | throw new IllegalArgumentException("must provide a task tree name");
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70 | }
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71 |
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72 | Object dataObject = GlobalDataContainer.getInstance().getData(tasktreeName);
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73 | if (dataObject == null) {
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74 | CommandHelpers.objectNotFoundMessage(tasktreeName);
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75 | return;
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76 | }
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77 | if (!(dataObject instanceof ITaskModel)) {
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78 | CommandHelpers.objectNotType(tasktreeName, "ITaskModel");
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79 | return;
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80 | }
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81 |
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82 | ITaskModel taskModel = (ITaskModel) dataObject;
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83 |
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84 | int taskCount = 0;
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85 | int allTasks = taskModel.getTasks().size();
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86 | Set<IEventTaskInstance> coveredEvents = new HashSet<IEventTaskInstance>();
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87 | int allEvents = 0;
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88 |
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89 | int noOfEventTasks = 0;
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90 | int noOfSequences = 0;
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91 | int noOfIterations = 0;
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92 | int noOfSelections = 0;
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93 | int noOfOptionals = 0;
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94 |
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95 | for (ITask task : taskModel.getTasks()) {
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96 | int covQuant =
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97 | taskModel.getTaskInfo(task).getMeasureValue(TaskMetric.EVENT_COVERAGE_QUANTILE);
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98 |
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99 | if (covQuant >= 950) {
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100 | taskCount++;
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101 | getCoveredEvents(task, coveredEvents);
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102 | }
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103 |
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104 | if (task instanceof IEventTask) {
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105 | noOfEventTasks++;
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106 | allEvents += task.getInstances().size();
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107 | }
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108 | else if (task instanceof ISequence) {
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109 | noOfSequences++;
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110 | }
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111 | else if (task instanceof IIteration) {
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112 | noOfIterations++;
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113 | }
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114 | else if (task instanceof ISelection) {
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115 | noOfSelections++;
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116 | }
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117 | else if (task instanceof IOptional) {
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118 | noOfOptionals++;
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119 | }
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120 | }
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121 |
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122 | Console.println(noOfEventTasks + " eventTasks, " + noOfSequences + " sequences, " +
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123 | noOfIterations + " iterations, " + noOfSelections + " selections, " +
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124 | noOfOptionals + " optionals");
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125 | Console.println(taskCount + " of " + allTasks + " tasks (" + (taskCount * 100 / allTasks) +
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126 | "%) covered " + coveredEvents.size() + " of " + allEvents +
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127 | " recorded events (" + (coveredEvents.size() * 100 / allEvents) + "%)");
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128 | }
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129 |
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130 | /**
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131 | * <p>
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132 | * convenience method to determine the number of covered events by a task
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133 | * </p>
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134 | *
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135 | * @param task the task to count the covered events for
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136 | * @param coveredEvents the events covered by the task (in/out parameter)
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137 | */
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138 | private void getCoveredEvents(ITask task, final Set<IEventTaskInstance> coveredEvents) {
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139 | for (ITaskInstance instance : task.getInstances()) {
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140 | instance.accept(new DefaultTaskInstanceTraversingVisitor() {
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141 | @Override
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142 | public void visit(IEventTaskInstance eventTaskInstance) {
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143 | coveredEvents.add(eventTaskInstance);
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144 | }
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145 | });
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146 | }
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147 | }
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148 |
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149 | }
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