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.evaluation.rule.set;
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16 |
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17 | import java.util.EnumSet;
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18 |
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19 | import com.google.common.base.Optional;
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20 |
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21 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTree;
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22 | import de.ugoe.cs.autoquest.usability.evaluation.result.UsabilityDefect;
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23 | import de.ugoe.cs.autoquest.usability.evaluation.rule.evaluator.NoLetterOrDigitTextInputsEvaluator;
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24 | import de.ugoe.cs.autoquest.usability.evaluation.rule.evaluator.TextInputEntryRepetitionsEvaluator;
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25 | import de.ugoe.cs.autoquest.usability.evaluation.rule.evaluator.TextInputRatioEvaluator;
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26 |
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27 | /**
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28 | * <p>
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29 | * TODO comment
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30 | * </p>
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31 | *
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32 | * @author Alexander Deicke
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33 | */
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34 | public class TextInputUsabiliyRuleset implements UsabilityRuleset {
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35 |
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36 | private enum TextInputUsabilityRule implements UsabilityRule {
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37 |
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38 | TEXT_FIELD_INPUT_RATIO {
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39 |
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40 | @Override
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41 | public Optional<UsabilityDefect> evaluate(ITaskTree taskTree) {
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42 | return new TextInputRatioEvaluator(this, taskTree).evaluationResult();
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43 | }
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44 |
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45 | @Override
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46 | public String ruleIdentifier() {
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47 | return this.name();
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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 | TEXT_FIELD_INPUT_REPETITIONS {
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53 |
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54 | @Override
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55 | public Optional<UsabilityDefect> evaluate(ITaskTree taskTree) {
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56 | return new TextInputEntryRepetitionsEvaluator(this, taskTree).evaluationResult();
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57 | }
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58 |
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59 | @Override
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60 | public String ruleIdentifier() {
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61 | return this.name();
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62 | }
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63 |
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64 | },
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65 |
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66 | TEXT_FIELD_NO_LETTER_OR_DIGIT_RATIO {
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67 |
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68 | @Override
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69 | public Optional<UsabilityDefect> evaluate(ITaskTree taskTree) {
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70 | return new NoLetterOrDigitTextInputsEvaluator(this, taskTree).evaluationResult();
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71 | }
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72 |
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73 | @Override
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74 | public String ruleIdentifier() {
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75 | return this.name();
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76 | }
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77 |
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78 | };
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79 |
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80 | public abstract Optional<UsabilityDefect> evaluate(ITaskTree taskTree);
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81 |
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82 | }
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83 |
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84 | private final EnumSet<TextInputUsabilityRule> TEXT_INPUT_USABILITY_RULESET = EnumSet
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85 | .allOf(TextInputUsabilityRule.class);
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86 |
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87 | @Override
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88 | public EnumSet<? extends UsabilityRule> evaluationRules() {
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89 | return TEXT_INPUT_USABILITY_RULESET;
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90 | }
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91 |
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92 | }
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