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.usability; |
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16 | |
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17 | import java.util.ArrayList; |
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18 | import java.util.List; |
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19 | import java.util.logging.Level; |
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20 | |
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21 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskModel; |
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22 | import de.ugoe.cs.util.console.Console; |
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23 | |
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24 | /** |
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25 | * TODO comment |
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26 | * |
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27 | * @version $Revision: $ $Date: 16.07.2012$ |
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28 | * @author 2012, last modified by $Author: pharms$ |
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29 | */ |
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30 | public class UsabilityEvaluationManager { |
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31 | |
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32 | /** */ |
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33 | private List<UsabilityEvaluationRule> rules = new ArrayList<UsabilityEvaluationRule>(); |
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34 | |
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35 | /** |
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36 | * |
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37 | */ |
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38 | public UsabilityEvaluationManager() { |
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39 | super(); |
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40 | init(); |
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41 | } |
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42 | |
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43 | /** |
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44 | * |
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45 | */ |
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46 | private void init() { |
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47 | rules.add(new TextInputStatisticsRule()); |
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48 | } |
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49 | |
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50 | /** |
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51 | * |
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52 | */ |
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53 | public UsabilityEvaluationResult evaluateUsability(ITaskModel taskModel) { |
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54 | Console.traceln(Level.INFO, "evaluating usability of task model " + taskModel); |
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55 | |
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56 | List<UsabilityEvaluationResult> results = new ArrayList<UsabilityEvaluationResult>(); |
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57 | |
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58 | for (UsabilityEvaluationRule rule : rules) { |
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59 | Console.traceln(Level.INFO, "applying rule " + rule.getClass().getSimpleName()); |
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60 | UsabilityEvaluationResult result = rule.evaluate(taskModel); |
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61 | results.add(result); |
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62 | Console.traceln(Level.INFO, "the rule found " + result.getAllDefects().size() + |
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63 | " usability defects, of which " + result.getSevereDefects().size() + |
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64 | " are severe."); |
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65 | } |
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66 | |
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67 | UsabilityEvaluationResult result = mergeResults(results); |
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68 | Console.println("the evaluation result contains " + result.getAllDefects().size() + |
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69 | " defects, of which " + result.getSevereDefects().size() + " are severe."); |
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70 | return result; |
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71 | } |
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72 | |
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73 | /** |
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74 | * |
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75 | */ |
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76 | private UsabilityEvaluationResult mergeResults(List<UsabilityEvaluationResult> results) { |
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77 | UsabilityEvaluationResult result = new UsabilityEvaluationResult(); |
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78 | |
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79 | for (UsabilityEvaluationResult ruleResult : results) { |
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80 | for (UsabilityDefect defect : ruleResult.getAllDefects()) { |
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81 | result.addDefect(defect); |
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82 | } |
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83 | } |
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84 | |
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85 | return result; |
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86 | } |
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87 | |
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88 | } |
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