| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| DataUtils |
|
| 3.0;3 |
| 1 | package org.jtheque.films.services.impl.utils; | |
| 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 org.jtheque.films.persistence.od.able.Film; | |
| 20 | import org.jtheque.primary.od.able.Data; | |
| 21 | import org.jtheque.primary.od.able.Lending; | |
| 22 | ||
| 23 | /** | |
| 24 | * An utility class for Data. | |
| 25 | * | |
| 26 | * @author Baptiste Wicht | |
| 27 | */ | |
| 28 | public final class DataUtils { | |
| 29 | /** | |
| 30 | * Construct a new DataUtils. This class isn't instanciable. | |
| 31 | */ | |
| 32 | private DataUtils() { | |
| 33 | 0 | super(); |
| 34 | 0 | } |
| 35 | ||
| 36 | /** | |
| 37 | * Return the data with the searched temporary id in the collection. | |
| 38 | * | |
| 39 | * @param id The id searched. | |
| 40 | * @param collection The collection in which we must search. | |
| 41 | * @param <T> The specialized type of Data. | |
| 42 | * @return The good data or <code>null</code> if we doesn't find it. | |
| 43 | */ | |
| 44 | public static <T extends Data> T getDataByTemporaryId(int id, Iterable<T> collection) { | |
| 45 | 0 | for (T data : collection) { |
| 46 | 0 | if (data.getTemporaryContext().getId() == id) { |
| 47 | 0 | return data; |
| 48 | } | |
| 49 | } | |
| 50 | ||
| 51 | 0 | return null; |
| 52 | } | |
| 53 | ||
| 54 | /** | |
| 55 | * Return the lending for the specified film. | |
| 56 | * | |
| 57 | * @param film The film for which we want the lending. | |
| 58 | * @param collection The collection of lendings. | |
| 59 | * @return The good lending or <code>null</code> if we don't find one. | |
| 60 | */ | |
| 61 | public static Lending getLendingForFilm(Film film, Iterable<Lending> collection) { | |
| 62 | 0 | for (Lending lending : collection) { |
| 63 | 0 | if (lending.getTheOther() == film.getId()) { |
| 64 | 0 | return lending; |
| 65 | } | |
| 66 | } | |
| 67 | ||
| 68 | 0 | return null; |
| 69 | } | |
| 70 | } |