| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| SorterFactory |
|
| 1.6666666666666667;1.667 |
| 1 | package org.jtheque.primary.view.impl.sort; | |
| 2 | ||
| 3 | /* | |
| 4 | * This file is part of JTheque. | |
| 5 | * | |
| 6 | * JTheque is free software: you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License as published by | |
| 8 | * the Free Software Foundation, either version 3 of the License. | |
| 9 | * | |
| 10 | * JTheque is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | * GNU General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License | |
| 16 | * along with JTheque. If not, see <http://www.gnu.org/licenses/>. | |
| 17 | */ | |
| 18 | ||
| 19 | import java.util.ArrayList; | |
| 20 | import java.util.Collection; | |
| 21 | ||
| 22 | /** | |
| 23 | * A factory for Sorter objects. | |
| 24 | * | |
| 25 | * @author Baptiste Wicht | |
| 26 | */ | |
| 27 | public final class SorterFactory { | |
| 28 | private final Collection<Sorter> sorters; | |
| 29 | ||
| 30 | 0 | private static final SorterFactory INSTANCE = new SorterFactory(); |
| 31 | ||
| 32 | /** | |
| 33 | * Utility class, cannot be instanciated. | |
| 34 | */ | |
| 35 | private SorterFactory(){ | |
| 36 | 0 | super(); |
| 37 | ||
| 38 | 0 | sorters = new ArrayList<Sorter>(10); |
| 39 | 0 | } |
| 40 | ||
| 41 | /** | |
| 42 | * Return the unique instance of the class. | |
| 43 | * | |
| 44 | * @return The singleton of the class. | |
| 45 | */ | |
| 46 | public static SorterFactory getInstance(){ | |
| 47 | 0 | return INSTANCE; |
| 48 | } | |
| 49 | ||
| 50 | /** | |
| 51 | * Add a sorter to manage. | |
| 52 | * | |
| 53 | * @param sorter The sorter to add. | |
| 54 | */ | |
| 55 | public void addSorter(Sorter sorter){ | |
| 56 | 0 | sorters.add(sorter); |
| 57 | 0 | } |
| 58 | ||
| 59 | /** | |
| 60 | * Remove a sorter to manage. | |
| 61 | * | |
| 62 | * @param sorter The sorter to remove. | |
| 63 | */ | |
| 64 | public void removeSorter(Sorter sorter){ | |
| 65 | 0 | sorters.remove(sorter); |
| 66 | 0 | } |
| 67 | ||
| 68 | /** | |
| 69 | * Return the sorter for the specified content and sort types. | |
| 70 | * | |
| 71 | * @param content The content type. | |
| 72 | * @param sortType The sort type. | |
| 73 | * | |
| 74 | * @return The sorter of the specified or <code>null</code> if no sorter of this type exist. | |
| 75 | */ | |
| 76 | public Sorter getSorter(String content, String sortType){ | |
| 77 | 0 | for (Sorter sorter : sorters){ |
| 78 | 0 | if (sorter.canSort(content, sortType)){ |
| 79 | 0 | return sorter; |
| 80 | } | |
| 81 | } | |
| 82 | ||
| 83 | 0 | return null; |
| 84 | } | |
| 85 | ||
| 86 | /** | |
| 87 | * Remove the specified sorters. | |
| 88 | * | |
| 89 | * @param sorters The sorters to remove. | |
| 90 | */ | |
| 91 | public void removeSorters(Sorter[] sorters){ | |
| 92 | 0 | for (Sorter sorter : sorters){ |
| 93 | 0 | removeSorter(sorter); |
| 94 | } | |
| 95 | 0 | } |
| 96 | } |