jalviewX
File IntRangeComparator.java
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Classes
| Class | Line # | Actions | ||||
|---|---|---|---|---|---|---|
| IntRangeComparator | 29 | 3 | 3 | 0 |
Contributing tests
This file is covered by 11 tests.
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| 1 | /* | |
| 2 | * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$) | |
| 3 | * Copyright (C) $$Year-Rel$$ The Jalview Authors | |
| 4 | * | |
| 5 | * This file is part of Jalview. | |
| 6 | * | |
| 7 | * Jalview is free software: you can redistribute it and/or | |
| 8 | * modify it under the terms of the GNU General Public License | |
| 9 | * as published by the Free Software Foundation, either version 3 | |
| 10 | * of the License, or (at your option) any later version. | |
| 11 | * | |
| 12 | * Jalview is distributed in the hope that it will be useful, but | |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty | |
| 14 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR | |
| 15 | * PURPOSE. See the GNU General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public License | |
| 18 | * along with Jalview. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | * The Jalview Authors are detailed in the 'AUTHORS' file. | |
| 20 | */ | |
| 21 | package jalview.util; | |
| 22 | ||
| 23 | import java.util.Comparator; | |
| 24 | ||
| 25 | /** | |
| 26 | * A comparator to order [from, to] ranges into ascending or descending order of | |
| 27 | * their start position | |
| 28 | */ | |
| 29 | public class IntRangeComparator implements Comparator<int[]> | |
| 30 | { | |
| 31 | public static final Comparator<int[]> ASCENDING = new IntRangeComparator( | |
| 32 | true); | |
| 33 | ||
| 34 | public static final Comparator<int[]> DESCENDING = new IntRangeComparator( | |
| 35 | false); | |
| 36 | ||
| 37 | boolean forwards; | |
| 38 | ||
| 39 | 2 |  IntRangeComparator(boolean forward) |
| 40 | { | |
| 41 | 2 | forwards = forward; |
| 42 | } | |
| 43 | ||
| 44 | 52 | @Override |
| 45 | public int compare(int[] o1, int[] o2) | |
| 46 | { | |
| 47 | 52 | int compared = Integer.compare(o1[0], o2[0]); |
| 48 | 52 | return forwards ? compared : -compared; |
| 49 | } | |
| 50 | ||
| 51 | } |