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.ITask;
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26 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance;
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27 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskModel;
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28 | import de.ugoe.cs.autoquest.tasktrees.treeifc.TaskMetric;
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29 | import de.ugoe.cs.util.console.Command;
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30 | import de.ugoe.cs.util.console.Console;
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31 | import de.ugoe.cs.util.console.GlobalDataContainer;
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32 |
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33 | /**
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34 | * <p>
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35 | * This command provides statistical information about a given task tree.
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36 | * </p>
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37 | *
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38 | * @author Patrick Harms
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39 | * @version 1.0
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40 | */
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41 | public class CMDtaskTreeStatistics implements Command {
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42 |
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43 | /*
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44 | * (non-Javadoc)
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45 | *
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46 | * @see de.ugoe.cs.util.console.Command#help()
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47 | */
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48 | @Override
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49 | public String help() {
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50 | return "taskTreeStatistics <tasktree>";
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51 | }
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52 |
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53 | /*
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54 | * (non-Javadoc)
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55 | *
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56 | * @see de.ugoe.cs.util.console.Command#run(java.util.List)
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57 | */
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58 | @Override
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59 | public void run(List<Object> parameters) {
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60 | String tasktreeName;
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61 | try {
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62 | tasktreeName = (String) parameters.get(0);
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63 | }
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64 | catch (Exception e) {
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65 | throw new IllegalArgumentException("must provide a task tree name");
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66 | }
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67 |
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68 | Object dataObject = GlobalDataContainer.getInstance().getData(tasktreeName);
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69 | if (dataObject == null) {
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70 | CommandHelpers.objectNotFoundMessage(tasktreeName);
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71 | return;
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72 | }
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73 | if (!(dataObject instanceof ITaskModel)) {
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74 | CommandHelpers.objectNotType(tasktreeName, "ITaskModel");
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75 | return;
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76 | }
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77 |
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78 | ITaskModel taskModel = (ITaskModel) dataObject;
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79 |
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80 | int taskCount = 0;
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81 | int allTasks = taskModel.getTasks().size();
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82 | Set<IEventTaskInstance> coveredEvents = new HashSet<IEventTaskInstance>();
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83 | int allEvents = 0;
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84 |
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85 | for (ITask task : taskModel.getTasks()) {
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86 | int covQuant =
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87 | taskModel.getTaskInfo(task).getMeasureValue(TaskMetric.EVENT_COVERAGE_QUANTILE);
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88 |
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89 | if (covQuant >= 950) {
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90 | taskCount++;
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91 | getCoveredEvents(task, coveredEvents);
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92 | }
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93 |
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94 | if (task instanceof IEventTask) {
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95 | allEvents += task.getInstances().size();
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96 | }
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97 | }
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98 |
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99 | Console.println(taskCount + " of " + allTasks + " tasks (" + (taskCount * 100 / allTasks) +
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100 | "%) covered " + coveredEvents.size() + " of " + allEvents +
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101 | " recorded events (" + (coveredEvents.size() * 100 / allEvents) + "%)");
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102 | }
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103 |
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104 | /**
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105 | * <p>
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106 | * convenience method to determine the number of covered events by a task
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107 | * </p>
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108 | *
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109 | * @param task the task to count the covered events for
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110 | * @param coveredEvents the events covered by the task (in/out parameter)
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111 | */
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112 | private void getCoveredEvents(ITask task, final Set<IEventTaskInstance> coveredEvents) {
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113 | for (ITaskInstance instance : task.getInstances()) {
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114 | instance.accept(new DefaultTaskInstanceTraversingVisitor() {
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115 | @Override
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116 | public void visit(IEventTaskInstance eventTaskInstance) {
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117 | coveredEvents.add(eventTaskInstance);
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118 | }
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119 | });
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120 | }
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121 | }
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122 |
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123 | }
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