Coverage Report - org.apache.tapestry.form.ValidationMessagesImpl
 
Classes in this File Line Coverage Branch Coverage Complexity
ValidationMessagesImpl
0%
0/15
0%
0/4
2
 
 1  
 // Copyright 2005 The Apache Software Foundation
 2  
 //
 3  
 // Licensed under the Apache License, Version 2.0 (the "License");
 4  
 // you may not use this file except in compliance with the License.
 5  
 // You may obtain a copy of the License at
 6  
 //
 7  
 //     http://www.apache.org/licenses/LICENSE-2.0
 8  
 //
 9  
 // Unless required by applicable law or agreed to in writing, software
 10  
 // distributed under the License is distributed on an "AS IS" BASIS,
 11  
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12  
 // See the License for the specific language governing permissions and
 13  
 // limitations under the License.
 14  
 
 15  
 package org.apache.tapestry.form;
 16  
 
 17  
 import java.text.MessageFormat;
 18  
 import java.util.Locale;
 19  
 
 20  
 import org.apache.hivemind.util.Defense;
 21  
 import org.apache.tapestry.valid.ValidationStrings;
 22  
 
 23  
 /**
 24  
  * Wrapper around
 25  
  * {@link org.apache.tapestry.valid.ValidationStrings#getMessagePattern(String, Locale)} and
 26  
  * {@link java.text.MessageFormat#format(java.lang.String, java.lang.Object[])}.
 27  
  * 
 28  
  * @author Howard Lewis Ship
 29  
  * @since 4.0
 30  
  */
 31  
 public class ValidationMessagesImpl implements ValidationMessages
 32  
 {
 33  
     private final IFormComponent _field;
 34  
 
 35  
     private final Locale _locale;
 36  
 
 37  
     public ValidationMessagesImpl(IFormComponent field, Locale locale)
 38  0
     {
 39  0
         Defense.notNull(field, "field");
 40  0
         Defense.notNull(locale, "locale");
 41  
 
 42  0
         _field = field;
 43  0
         _locale = locale;
 44  0
     }
 45  
 
 46  
     public String formatValidationMessage(String messageOverride, String messageKey,
 47  
             Object[] arguments)
 48  
     {
 49  0
         String message = extractLocalizedMessage(messageOverride, messageKey);
 50  
 
 51  0
         return MessageFormat.format(message, arguments);
 52  
     }
 53  
 
 54  
     private String extractLocalizedMessage(String messageOverride, String messageKey)
 55  
     {
 56  0
         if (messageOverride == null)
 57  0
             return ValidationStrings.getMessagePattern(messageKey, _locale);
 58  
 
 59  0
         if (messageOverride.startsWith("%"))
 60  
         {
 61  0
             String key = messageOverride.substring(1);
 62  
 
 63  0
             return _field.getContainer().getMessages().getMessage(key);
 64  
         }
 65  
 
 66  
         // Otherwise, a literal string
 67  
 
 68  0
         return messageOverride;
 69  
     }
 70  
 
 71  
     public Locale getLocale()
 72  
     {
 73  0
         return _locale;
 74  
     }
 75  
 
 76  
 }