[1769] | 1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany
|
---|
| 2 | //
|
---|
| 3 | // Licensed under the Apache License, Version 2.0 (the "License");
|
---|
| 4 | // you may not use this file except in compliance with the License.
|
---|
| 5 | // You may obtain a copy of the License at
|
---|
| 6 | //
|
---|
| 7 | // http://www.apache.org/licenses/LICENSE-2.0
|
---|
| 8 | //
|
---|
| 9 | // Unless required by applicable law or agreed to in writing, software
|
---|
| 10 | // distributed under the License is distributed on an "AS IS" BASIS,
|
---|
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
---|
| 12 | // See the License for the specific language governing permissions and
|
---|
| 13 | // limitations under the License.
|
---|
| 14 |
|
---|
| 15 | package de.ugoe.cs.autoquest.commands.usability;
|
---|
| 16 |
|
---|
[2032] | 17 | import java.text.DecimalFormat;
|
---|
[1769] | 18 | import java.util.HashSet;
|
---|
[2032] | 19 | import java.util.LinkedList;
|
---|
[1769] | 20 | import java.util.List;
|
---|
| 21 | import java.util.Set;
|
---|
| 22 |
|
---|
[2032] | 23 | import org.apache.commons.math3.stat.descriptive.DescriptiveStatistics;
|
---|
| 24 |
|
---|
[1769] | 25 | import de.ugoe.cs.autoquest.CommandHelpers;
|
---|
| 26 | import de.ugoe.cs.autoquest.tasktrees.treeifc.DefaultTaskInstanceTraversingVisitor;
|
---|
| 27 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTask;
|
---|
| 28 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTaskInstance;
|
---|
[1886] | 29 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IIteration;
|
---|
| 30 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IOptional;
|
---|
| 31 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISelection;
|
---|
| 32 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISequence;
|
---|
[1769] | 33 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITask;
|
---|
| 34 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance;
|
---|
| 35 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskModel;
|
---|
[2032] | 36 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IUserSession;
|
---|
| 37 | import de.ugoe.cs.autoquest.tasktrees.treeifc.TaskTreeUtils;
|
---|
[1769] | 38 | import de.ugoe.cs.util.console.Command;
|
---|
| 39 | import de.ugoe.cs.util.console.Console;
|
---|
| 40 | import de.ugoe.cs.util.console.GlobalDataContainer;
|
---|
| 41 |
|
---|
| 42 | /**
|
---|
| 43 | * <p>
|
---|
| 44 | * This command provides statistical information about a given task tree.
|
---|
| 45 | * </p>
|
---|
| 46 | *
|
---|
| 47 | * @author Patrick Harms
|
---|
| 48 | * @version 1.0
|
---|
| 49 | */
|
---|
| 50 | public class CMDtaskTreeStatistics implements Command {
|
---|
| 51 |
|
---|
| 52 | /*
|
---|
| 53 | * (non-Javadoc)
|
---|
| 54 | *
|
---|
| 55 | * @see de.ugoe.cs.util.console.Command#help()
|
---|
| 56 | */
|
---|
| 57 | @Override
|
---|
| 58 | public String help() {
|
---|
| 59 | return "taskTreeStatistics <tasktree>";
|
---|
| 60 | }
|
---|
| 61 |
|
---|
| 62 | /*
|
---|
| 63 | * (non-Javadoc)
|
---|
| 64 | *
|
---|
| 65 | * @see de.ugoe.cs.util.console.Command#run(java.util.List)
|
---|
| 66 | */
|
---|
| 67 | @Override
|
---|
| 68 | public void run(List<Object> parameters) {
|
---|
| 69 | String tasktreeName;
|
---|
| 70 | try {
|
---|
| 71 | tasktreeName = (String) parameters.get(0);
|
---|
| 72 | }
|
---|
| 73 | catch (Exception e) {
|
---|
| 74 | throw new IllegalArgumentException("must provide a task tree name");
|
---|
| 75 | }
|
---|
| 76 |
|
---|
| 77 | Object dataObject = GlobalDataContainer.getInstance().getData(tasktreeName);
|
---|
| 78 | if (dataObject == null) {
|
---|
| 79 | CommandHelpers.objectNotFoundMessage(tasktreeName);
|
---|
| 80 | return;
|
---|
| 81 | }
|
---|
| 82 | if (!(dataObject instanceof ITaskModel)) {
|
---|
| 83 | CommandHelpers.objectNotType(tasktreeName, "ITaskModel");
|
---|
| 84 | return;
|
---|
| 85 | }
|
---|
| 86 |
|
---|
| 87 | ITaskModel taskModel = (ITaskModel) dataObject;
|
---|
| 88 |
|
---|
| 89 | int allEvents = 0;
|
---|
| 90 |
|
---|
[1886] | 91 | int noOfEventTasks = 0;
|
---|
| 92 | int noOfSequences = 0;
|
---|
| 93 | int noOfIterations = 0;
|
---|
| 94 | int noOfSelections = 0;
|
---|
| 95 | int noOfOptionals = 0;
|
---|
[2032] | 96 | Set<IEventTaskInstance> coveredEvents = new HashSet<IEventTaskInstance>();
|
---|
[1886] | 97 |
|
---|
[1769] | 98 | for (ITask task : taskModel.getTasks()) {
|
---|
| 99 | if (task instanceof IEventTask) {
|
---|
[1886] | 100 | noOfEventTasks++;
|
---|
[1769] | 101 | allEvents += task.getInstances().size();
|
---|
| 102 | }
|
---|
[1886] | 103 | else if (task instanceof ISequence) {
|
---|
| 104 | noOfSequences++;
|
---|
[2032] | 105 | getCoveredEvents(task, coveredEvents);
|
---|
[1886] | 106 | }
|
---|
| 107 | else if (task instanceof IIteration) {
|
---|
| 108 | noOfIterations++;
|
---|
| 109 | }
|
---|
| 110 | else if (task instanceof ISelection) {
|
---|
| 111 | noOfSelections++;
|
---|
| 112 | }
|
---|
| 113 | else if (task instanceof IOptional) {
|
---|
| 114 | noOfOptionals++;
|
---|
| 115 | }
|
---|
[1769] | 116 | }
|
---|
| 117 |
|
---|
[2032] | 118 | DescriptiveStatistics stats = new DescriptiveStatistics();
|
---|
| 119 |
|
---|
| 120 | for (IUserSession session : taskModel.getUserSessions()) {
|
---|
| 121 | if (session.size() > 0) {
|
---|
| 122 | final List<IEventTaskInstance> events = new LinkedList<>();
|
---|
| 123 |
|
---|
| 124 | for (ITaskInstance instance : session) {
|
---|
| 125 | instance.accept(new DefaultTaskInstanceTraversingVisitor() {
|
---|
| 126 | @Override
|
---|
| 127 | public void visit(IEventTaskInstance eventTaskInstance) {
|
---|
| 128 | events.add(eventTaskInstance);
|
---|
| 129 | }
|
---|
| 130 | });
|
---|
| 131 | }
|
---|
| 132 |
|
---|
| 133 | stats.addValue(events.size());
|
---|
| 134 | }
|
---|
| 135 | }
|
---|
| 136 |
|
---|
| 137 | Console.println(stats.getN() + " sessions");
|
---|
| 138 | Console.println("average session length " + stats.getMean() + " (std dev " +
|
---|
| 139 | stats.getStandardDeviation() + ")");
|
---|
| 140 | Console.println(allEvents + " events");
|
---|
| 141 |
|
---|
| 142 | Console.println(noOfEventTasks + " eventTasks");
|
---|
| 143 | Console.println(noOfSequences + " sequences");
|
---|
| 144 | Console.println(noOfIterations + " iterations");
|
---|
| 145 | Console.println(noOfSelections + " selections");
|
---|
| 146 | Console.println(noOfOptionals + " optionals");
|
---|
| 147 |
|
---|
| 148 | Set<ISequence> mostProminent =
|
---|
| 149 | TaskTreeUtils.getMostProminentTasks(taskModel, taskModel.getTasks());
|
---|
| 150 |
|
---|
| 151 |
|
---|
[2166] | 152 | int mpCoveredEvents =
|
---|
| 153 | TaskTreeUtils.getNoOfEventsCoveredBySequences(mostProminent);
|
---|
| 154 |
|
---|
[2032] | 155 | Console.println(noOfSequences + " sequences cover " +
|
---|
| 156 | coveredEvents.size() + " of " + allEvents + " recorded events (" +
|
---|
| 157 | formatPercent(coveredEvents.size(), allEvents) + ")");
|
---|
| 158 |
|
---|
| 159 | Console.println(mostProminent.size() + " of " + noOfSequences + " sequences (" +
|
---|
| 160 | formatPercent(mostProminent.size(), noOfSequences) + ") cover " +
|
---|
[2166] | 161 | mpCoveredEvents + " of " + allEvents + " recorded events (" +
|
---|
| 162 | formatPercent(mpCoveredEvents, allEvents) + ")");
|
---|
[2032] | 163 |
|
---|
| 164 | Console.println("CSV: " + tasktreeName + ";" + noOfEventTasks + ";" + noOfSequences + ";" +
|
---|
| 165 | noOfIterations + ";" + noOfSelections + ";" + noOfOptionals + ";" +
|
---|
| 166 | allEvents + ";" + coveredEvents.size() + ";" +
|
---|
| 167 | formatPercent(coveredEvents.size(), allEvents) + ";" +
|
---|
| 168 | mostProminent.size() + ";" +
|
---|
| 169 | formatPercent(mostProminent.size(), noOfSequences) + ";" +
|
---|
[2166] | 170 | mpCoveredEvents + ";" + formatPercent(mpCoveredEvents, allEvents));
|
---|
[1769] | 171 | }
|
---|
| 172 |
|
---|
| 173 | /**
|
---|
[2032] | 174 | * convenience method to format a percentage
|
---|
| 175 | */
|
---|
| 176 | private String formatPercent(int ratio, int full) {
|
---|
| 177 | return new DecimalFormat("#,##0.0%").format(((double) ratio) / full);
|
---|
| 178 | }
|
---|
| 179 |
|
---|
| 180 | /**
|
---|
[1769] | 181 | * <p>
|
---|
| 182 | * convenience method to determine the number of covered events by a task
|
---|
| 183 | * </p>
|
---|
| 184 | *
|
---|
| 185 | * @param task the task to count the covered events for
|
---|
| 186 | * @param coveredEvents the events covered by the task (in/out parameter)
|
---|
| 187 | */
|
---|
| 188 | private void getCoveredEvents(ITask task, final Set<IEventTaskInstance> coveredEvents) {
|
---|
| 189 | for (ITaskInstance instance : task.getInstances()) {
|
---|
| 190 | instance.accept(new DefaultTaskInstanceTraversingVisitor() {
|
---|
| 191 | @Override
|
---|
| 192 | public void visit(IEventTaskInstance eventTaskInstance) {
|
---|
| 193 | coveredEvents.add(eventTaskInstance);
|
---|
| 194 | }
|
---|
| 195 | });
|
---|
| 196 | }
|
---|
| 197 | }
|
---|
| 198 |
|
---|
| 199 | }
|
---|