1 /*
2 * This file is part of *** M y C o R e ***
3 * See http://www.mycore.de/ for details.
4 *
5 * MyCoRe is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * MyCoRe 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 MyCoRe. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19 package org.mycore.datamodel.classifications2;
20
21 import org.mycore.common.config.MCRConfiguration2;
22 import org.mycore.datamodel.classifications2.impl.MCRCategoryDAOImpl;
23
24 /**
25 * @author Thomas Scheffler (yagee)
26 *
27 * @version $Revision$ $Date$
28 * @since 2.0
29 */
30 public class MCRCategoryDAOFactory {
31
32 private static MCRCategoryDAO INSTANCE = MCRConfiguration2.<MCRCategoryDAO>getInstanceOf("MCR.Category.DAO")
33 .orElseGet(MCRCategoryDAOImpl::new);
34
35 /**
36 * Returns an instance of a MCRCategoryDAO implementator.
37 */
38 public static MCRCategoryDAO getInstance() {
39 return INSTANCE;
40 }
41
42 /**
43 * Sets a new category dao implementation for this factory. This could be useful for different test cases
44 * with mock objects.
45 *
46 * @param daoClass new dao class
47 */
48 public static synchronized void set(Class<? extends MCRCategoryDAO> daoClass) throws ReflectiveOperationException {
49 INSTANCE = daoClass.getDeclaredConstructor().newInstance();
50 }
51
52 }