1 /**
2 * This file Copyright (c) 2018 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.util;
35
36 import info.magnolia.jcr.node2bean.impl.PreConfiguredBeanUtils;
37
38 import java.util.ArrayList;
39 import java.util.Collection;
40 import java.util.LinkedHashSet;
41 import java.util.List;
42 import java.util.Set;
43
44 import org.apache.commons.beanutils.ConvertUtilsBean;
45 import org.apache.commons.beanutils.Converter;
46
47 /**
48 *.
49 */
50 public class CollectionConversionCapableBeanUtils extends PreConfiguredBeanUtils {
51
52 public CollectionConversionCapableBeanUtils() {
53 final ConvertUtilsBean convertUtils = this.getConvertUtils();
54
55 convertUtils.register(new Converter() {
56 @Override
57 public <T> T convert(Class<T> type, Object value) {
58 if (value instanceof Collection) {
59 return (T) new ArrayList((Collection) value);
60 }
61 return null;
62 }
63 }, List.class);
64
65 convertUtils.register(new Converter() {
66 @Override
67 public <T> T convert(Class<T> type, Object value) {
68 if (value instanceof Collection) {
69 return (T) new LinkedHashSet((Collection) value);
70 }
71 return null;
72 }
73 }, Set.class);
74 }
75 }