1 /*
2 * Copyright (c) 2002-2014, Mairie de Paris
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice
10 * and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice
13 * and the following disclaimer in the documentation and/or other materials
14 * provided with the distribution.
15 *
16 * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 *
32 * License 1.0
33 */
34 package fr.paris.lutece.plugins.dila.utils;
35
36 import fr.paris.lutece.portal.service.util.AppPropertiesService;
37 import fr.paris.lutece.util.ReferenceList;
38
39 import org.apache.commons.beanutils.BeanUtils;
40
41 import org.apache.log4j.Logger;
42
43 import java.lang.reflect.InvocationTargetException;
44
45 import java.util.Arrays;
46 import java.util.List;
47
48
49 /**
50 * Utilitaire servant à la manipulation des listes
51 *
52 */
53 public final class ListUtils
54 {
55 private static final Logger LOGGER = Logger.getLogger( ListUtils.class );
56 private static final String PROPERTY_LIST_SEPARATOR = ";";
57
58 /**
59 * Instantiates a new list utils.
60 */
61 private ListUtils( )
62 {
63 // does nothing
64 }
65
66 /**
67 * Return.
68 *
69 * @param propertyKey the property key
70 * @return the property list
71 */
72 public static List<String> getPropertyList( String propertyKey )
73 {
74 String property = AppPropertiesService.getProperty( propertyKey );
75
76 if ( property != null )
77 {
78 String[] items = property.split( PROPERTY_LIST_SEPARATOR );
79
80 if ( items != null )
81 {
82 return Arrays.asList( items );
83 }
84 }
85
86 return null;
87 }
88
89 /**
90 * Convert a {@link List} to a {@link ReferenceList}
91 *
92 * @param list
93 * list to convert
94 * @param key
95 * the property to use as a key for {@link ReferenceList}
96 * @param value
97 * the property to use as a value for {@link ReferenceList}
98 * @param firstItem
99 * the first item in the {@link ReferenceList}
100 * @return the {@link ReferenceList} with data from given list
101 */
102 public static ReferenceList toReferenceList( List<?> list, String key, String value, String firstItem )
103 {
104 ReferenceList referenceList = new ReferenceList( );
105 String valueKey;
106 String valueValue;
107
108 try
109 {
110 if ( firstItem != null )
111 {
112 referenceList.addItem( "-1", firstItem );
113 }
114
115 for ( Object element : list )
116 {
117 valueKey = BeanUtils.getSimpleProperty( element, key );
118 valueValue = BeanUtils.getSimpleProperty( element, value );
119 referenceList.addItem( valueKey, valueValue );
120 }
121 }
122 catch ( IllegalAccessException e )
123 {
124 LOGGER.warn( "Error creating a combo list : " + e.getMessage( ), e );
125 }
126 catch ( InvocationTargetException e )
127 {
128 LOGGER.warn( "Error creating a combo list : " + e.getMessage( ), e );
129 }
130 catch ( NoSuchMethodException e )
131 {
132 LOGGER.warn( "Error creating a combo list : " + e.getMessage( ), e );
133 }
134 catch ( Exception e )
135 {
136 LOGGER.warn( "Error creating a combo list : " + e.getMessage( ), e );
137 }
138
139 return referenceList;
140 }
141 }