1 /**
2 * This file Copyright (c) 2014-2018 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.jcr.node2bean.impl;
35
36 import info.magnolia.module.model.Version;
37
38 import java.text.MessageFormat;
39 import java.util.Locale;
40 import java.util.regex.Pattern;
41
42 import org.apache.commons.beanutils.BeanUtilsBean;
43 import org.apache.commons.beanutils.ConvertUtilsBean;
44 import org.apache.commons.beanutils.Converter;
45 import org.apache.commons.beanutils.PropertyUtilsBean;
46
47 import com.google.common.net.MediaType;
48 import org.apache.commons.lang3.LocaleUtils;
49
50 /**
51 * A wrapper around beanutils where we centrally register our custom converters.
52 * We use non-static BeanUtils conversion, so we can
53 * <ul>
54 * <li>use our custom ConvertUtilsBean
55 * <li>control converters (convertUtilsBean.register()) - we can de/register them here, locally, as opposed to a global ConvertUtils.register()
56 * </ul>
57 * Here we de-register the default converter for Class, as we do our own conversion in
58 * {@link Node2BeanTransformerImpl#convertPropertyValue(Class, Object)} or {@link info.magnolia.map2bean.Map2BeanTransformer#readSimpleValue(info.magnolia.map2bean.TransformationState)}
59 */
60 public class PreConfiguredBeanUtils extends BeanUtilsBean {
61
62 public PreConfiguredBeanUtils() {
63 super(new EnumAwareConvertUtilsBean(), new PropertyUtilsBean());
64
65 final ConvertUtilsBean convertUtilsBean = this.getConvertUtils();
66
67 convertUtilsBean.deregister(Class.class);
68
69 convertUtilsBean.register(new Converter() {
70 @Override
71 public Object convert(Class type, Object value) {
72 return new MessageFormat((String) value);
73 }
74 }, MessageFormat.class);
75
76 convertUtilsBean.register(new Converter() {
77 @Override
78 public Object convert(Class type, Object value) {
79 return Pattern.compile((String) value);
80 }
81 }, Pattern.class);
82
83 convertUtilsBean.register(new Converter() {
84 @Override
85 public Object convert(Class type, Object value) {
86 return MediaType.parse((String) value);
87 }
88 }, MediaType.class);
89
90 convertUtilsBean.register(new Converter() {
91 @Override
92 public Object convert(Class type, Object value) {
93 return Version.parseVersion(String.valueOf(value));
94 }
95 }, Version.class);
96
97 convertUtilsBean.register(new Converter() {
98 @Override
99 public Object convert(Class type, Object value) {
100 if (value instanceof String) {
101 try {
102 // use commons locale utility to ensure support for JDK 7 locale set see
103 // https://www.oracle.com/java/technologies/javase7locales.html and
104 // https://www.oracle.com/java/technologies/javase/jdk8-jre8-suported-locales.html
105 return LocaleUtils.toLocale((String) value);
106 } catch(IllegalArgumentException e) {
107 // Use the standard locale resolution
108 return Locale.forLanguageTag((String) value);
109 }
110 }
111 return value;
112 }
113 }, Locale.class);
114 }
115 }