[1040] | 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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[1030] | 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 org.apache.commons.lang.StringUtils;
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| 20 |
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| 21 | import com.google.common.base.Optional;
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| 22 |
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| 23 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTree;
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| 24 | import de.ugoe.cs.autoquest.usability.evaluation.result.UsabilityDefect;
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| 25 |
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[1040] | 26 | /**
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| 27 | * <p>
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| 28 | * TODO comment
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| 29 | * </p>
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| 30 | *
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| 31 | * @author Alexander Deicke
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| 32 | */
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[1030] | 33 | public class EmptyUsabilityRuleset implements UsabilityRuleset {
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[1040] | 34 |
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[1030] | 35 | private enum EmptyUsabilityRule implements UsabilityRule {
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[1040] | 36 | ;
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[1030] | 37 |
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| 38 | @Override
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| 39 | public Optional<UsabilityDefect> evaluate(ITaskTree taskTree) {
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| 40 | return Optional.absent();
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| 41 | }
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| 42 |
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| 43 | @Override
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| 44 | public String ruleIdentifier() {
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| 45 | return StringUtils.EMPTY;
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| 46 | }
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| 47 |
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| 48 | }
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| 49 |
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[1040] | 50 | private final EnumSet<EmptyUsabilityRule> EMPTY_USABILITY_RULESET = EnumSet
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| 51 | .noneOf(EmptyUsabilityRule.class);
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| 52 |
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[1030] | 53 | @Override
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[1034] | 54 | public EnumSet<? extends UsabilityRule> evaluationRules() {
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[1040] | 55 | return EMPTY_USABILITY_RULESET;
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[1030] | 56 | }
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| 57 |
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| 58 | }
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