Last change
on this file since 1291 was
1217,
checked in by adeicke, 11 years ago
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- Added proper formating and JavaDoc?.
- Several renaming refactorings.
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Property svn:mime-type set to
text/plain
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File size:
1.3 KB
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[1138] | 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.rules;
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| 16 |
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[1150] | 17 | import com.google.common.base.Optional;
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| 18 |
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[1217] | 19 | import de.ugoe.cs.autoquest.usability.result.UsabilityProblemDescription;
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[1150] | 20 |
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[1138] | 21 | /**
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| 22 | * <p>
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[1217] | 23 | * Interface for usability metrics. A metric is a way of measuring or evaluating a particular
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| 24 | * phenomenon or thing, in this case usability.
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[1138] | 25 | * </p>
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| 26 | *
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| 27 | * @author Alexander Deicke
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| 28 | */
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| 29 | public interface UsabilityMetric {
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| 30 |
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[1217] | 31 | /**
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| 32 | *
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| 33 | * <p>
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| 34 | * Calculates the metric.
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| 35 | * </p>
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| 36 | *
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| 37 | * @return Detailed description of the usability problem, if calculated metric exceeds defined
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| 38 | * threshold.
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| 39 | */
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| 40 | public Optional<UsabilityProblemDescription> calculate();
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| 41 |
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[1138] | 42 | }
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