1 package org.apache.turbine.util;
2
3 import java.util.ArrayList;
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24 import java.util.Hashtable;
25 import java.util.List;
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34 public class FormMessages
35 {
36 private final Hashtable<String, List<String>> forms_messages;
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38 private final Hashtable<String, List<String>> fields_messages;
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40 private final Hashtable<String, List<String>> messages_fields;
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42 private final Hashtable<String, List<String>> forms_fields;
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46
47 public FormMessages()
48 {
49 forms_messages = new Hashtable<>();
50 fields_messages = new Hashtable<>();
51 messages_fields = new Hashtable<>();
52 forms_fields = new Hashtable<>();
53 }
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62 public void setMessage( String formName, String fieldName, long returnCode )
63 {
64 setMessage( formName, fieldName, String.valueOf( returnCode ) );
65 }
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74 public void setMessage( String formName, String fieldName, String messageName )
75 {
76 String formFieldName = formName + "-" + fieldName;
77 addValue( forms_messages, formName, messageName );
78 addValue( fields_messages, formFieldName, messageName );
79 addValue( messages_fields, messageName, formFieldName );
80 addValue( forms_fields, formName, formFieldName );
81 }
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90 private void addValue( Hashtable<String, List<String>> table, String key, String value )
91 {
92 List<String> values;
93
94 if ( !table.containsKey( key ) )
95 {
96 values = new ArrayList<>();
97 values.add( value );
98 table.put( key, values );
99 }
100 else
101 {
102 values = table.get( key );
103 if ( !values.contains( value ) )
104 {
105 values.add( value );
106 }
107 }
108 }
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117 private final List<String> getValues( Hashtable<String, List<String>> table, String key )
118 {
119 return table.get( key );
120 }
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128 public FormMessage[] getFormMessages( String formName )
129 {
130 List<String> messages, fields;
131 String messageName, fieldName;
132 messages = getValues( forms_messages, formName );
133 if ( messages != null )
134 {
135 FormMessage.html#FormMessage">FormMessage[] result = new FormMessage[messages.size()];
136 for ( int i = 0; i < messages.size(); i++ )
137 {
138 result[i] = new FormMessage( formName );
139 messageName = messages.get( i );
140 result[i].setMessage( messageName );
141 fields = getValues( messages_fields, messageName );
142 for (String field : fields)
143 {
144 fieldName = field;
145 if ( formHasField( formName, fieldName ) )
146 {
147 result[i].setFieldName( fieldName );
148 }
149 }
150 }
151 return result;
152 }
153 return null;
154 }
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163 public FormMessage[] getFormMessages( String formName, String fieldName )
164 {
165 String key = formName + "-" + fieldName;
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167 List<String> messages = getValues( fields_messages, key );
168 String messageName;
169
170 if ( messages != null )
171 {
172 FormMessage.html#FormMessage">FormMessage[] result = new FormMessage[messages.size()];
173 for ( int i = 0; i < messages.size(); i++ )
174 {
175 result[i] = new FormMessage( formName, fieldName );
176 messageName = messages.get( i );
177 result[i].setMessage( messageName );
178 }
179 return result;
180 }
181 return null;
182 }
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191 private boolean formHasField( String formName, String fieldName )
192 {
193 List<String> fields = getValues( forms_fields, formName );
194 for (String field : fields)
195 {
196 if ( fieldName.equals( field.toString() ) )
197 {
198 return true;
199 }
200 }
201 return false;
202 }
203 }