[1326] | 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.plugin.usability2.rules.results; |
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| 16 | |
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| 17 | import java.util.Iterator; |
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| 18 | |
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| 19 | /** |
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| 20 | * <p> |
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| 21 | * TODO comment |
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| 22 | * </p> |
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| 23 | * |
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| 24 | * @author Konni Hartmann |
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| 25 | */ |
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| 26 | public abstract class TransformedResult implements IResult { |
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| 27 | |
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| 28 | final IResult result; |
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| 29 | |
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| 30 | public TransformedResult(IResult result) { |
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| 31 | this.result = result; |
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| 32 | } |
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| 33 | |
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| 34 | protected abstract IMatch transform(IMatch next); |
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| 35 | |
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| 36 | /* (non-Javadoc) |
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| 37 | * @see java.lang.Iterable#iterator() |
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| 38 | */ |
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| 39 | @Override |
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| 40 | public Iterator<IMatch> iterator() { |
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| 41 | return new Iterator<IMatch>() { |
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| 42 | Iterator<IMatch> inner = result.iterator(); |
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| 43 | |
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| 44 | @Override |
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| 45 | public boolean hasNext() { |
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| 46 | return inner.hasNext(); |
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| 47 | } |
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| 48 | |
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| 49 | @Override |
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| 50 | public IMatch next() { |
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| 51 | return transform(inner.next()); |
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| 52 | } |
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| 53 | |
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| 54 | @Override |
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| 55 | public void remove() { |
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| 56 | inner.remove(); |
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| 57 | } |
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| 58 | |
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| 59 | }; |
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| 60 | } |
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| 61 | |
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| 62 | /* (non-Javadoc) |
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| 63 | * @see de.ugoe.cs.autoquest.usability.rules.patterns.operator.IResult#isPresent() |
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| 64 | */ |
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| 65 | @Override |
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| 66 | public boolean isPresent() { |
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| 67 | return result.isPresent(); |
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| 68 | } |
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| 69 | |
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| 70 | } |
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