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 | } |