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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.regex.Pattern;
40  
41  import org.apache.commons.beanutils.BeanUtilsBean;
42  import org.apache.commons.beanutils.ConvertUtilsBean;
43  import org.apache.commons.beanutils.Converter;
44  import org.apache.commons.beanutils.PropertyUtilsBean;
45  
46  import com.google.common.net.MediaType;
47  
48  /**
49   * A wrapper around beanutils where we centrally register our custom converters.
50   * We use non-static BeanUtils conversion, so we can
51   * <ul>
52   * <li>use our custom ConvertUtilsBean
53   * <li>control converters (convertUtilsBean.register()) - we can de/register them here, locally, as opposed to a global ConvertUtils.register()
54   * </ul>
55   * Here we de-register the default converter for Class, as we do our own conversion in
56   * {@link Node2BeanTransformerImpl#convertPropertyValue(Class, Object)} or {@link info.magnolia.map2bean.Map2BeanTransformer#readSimpleValue(info.magnolia.map2bean.TransformationState)}
57   */
58  public class PreConfiguredBeanUtils extends BeanUtilsBean {
59  
60      public PreConfiguredBeanUtils() {
61          super(new EnumAwareConvertUtilsBean(), new PropertyUtilsBean());
62  
63          final ConvertUtilsBean convertUtilsBean = this.getConvertUtils();
64  
65          convertUtilsBean.deregister(Class.class);
66  
67          convertUtilsBean.register(new Converter() {
68              @Override
69              public Object convert(Class type, Object value) {
70                  return new MessageFormat((String) value);
71              }
72          }, MessageFormat.class);
73  
74          convertUtilsBean.register(new Converter() {
75              @Override
76              public Object convert(Class type, Object value) {
77                  return Pattern.compile((String) value);
78              }
79          }, Pattern.class);
80  
81          convertUtilsBean.register(new Converter() {
82              @Override
83              public Object convert(Class type, Object value) {
84                  return MediaType.parse((String) value);
85              }
86          }, MediaType.class);
87  
88          convertUtilsBean.register(new Converter() {
89              @Override
90              public Object convert(Class type, Object value) {
91                  return Version.parseVersion(String.valueOf(value));
92              }
93          }, Version.class);
94      }
95  }