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34 package fr.paris.lutece.util.bean;
35
36 import fr.paris.lutece.portal.service.util.AppLogService;
37
38 import org.apache.commons.beanutils.BeanUtils;
39
40 import java.lang.reflect.Field;
41 import java.lang.reflect.InvocationTargetException;
42
43 import java.util.HashMap;
44 import java.util.Map;
45 import java.util.Map.Entry;
46
47 import javax.servlet.http.HttpServletRequest;
48
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51
52
53 public final class BeanUtil
54 {
55 private static final char UNDERSCORE = '_';
56
57
58 private BeanUtil( )
59 {
60 }
61
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66
67
68 public static void populate( Object bean, HttpServletRequest request )
69 {
70 for ( Field field : bean.getClass( ).getDeclaredFields( ) )
71 {
72 try
73 {
74
75 if ( field.getType( ).getName( ).equals( Boolean.class.getName( ) ) ||
76 field.getType( ).getName( ).equals( boolean.class.getName( ) ) )
77 {
78 field.setAccessible( true );
79 field.set( bean, false );
80 }
81 }
82 catch ( Exception e )
83 {
84 String error = "La valeur du champ " + field.getName( ) + " de la classe " +
85 bean.getClass( ).getName( ) + " n'a pas pu être récupéré ";
86 AppLogService.error( error );
87 throw new RuntimeException( error, e );
88 }
89 }
90
91 try
92 {
93 BeanUtils.populate( bean, convertMap( request.getParameterMap( ) ) );
94 }
95 catch ( IllegalAccessException e )
96 {
97 AppLogService.error( "Unable to fetch data from request", e );
98 }
99 catch ( InvocationTargetException e )
100 {
101 AppLogService.error( "Unable to fetch data from request", e );
102 }
103 }
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110 public static Map<String, Object> convertMap( Map<String, Object> mapInput )
111 {
112 Map<String, Object> mapOutput = new HashMap<String, Object>( );
113
114 for ( Entry<String, Object> entry : mapInput.entrySet( ) )
115 {
116 mapOutput.put( convertUnderscores( entry.getKey( ) ), entry.getValue( ) );
117 }
118
119 return mapOutput;
120 }
121
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125
126
127 public static String convertUnderscores( String strSource )
128 {
129 StringBuilder sb = new StringBuilder( );
130 boolean bCapitalizeNext = false;
131
132 for ( char c : strSource.toCharArray( ) )
133 {
134 if ( c == UNDERSCORE )
135 {
136 bCapitalizeNext = true;
137 }
138 else
139 {
140 if ( bCapitalizeNext )
141 {
142 sb.append( Character.toUpperCase( c ) );
143 bCapitalizeNext = false;
144 }
145 else
146 {
147 sb.append( c );
148 }
149 }
150 }
151
152 return sb.toString( );
153 }
154 }