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1   // Copyright 2006 Daniel Gredler
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 net.sf.beanform.validator;
16  
17  import java.util.Locale;
18  
19  import org.apache.tapestry.form.IFormComponent;
20  
21  /***
22   * Validates that values are whole numbers.
23   *
24   * @author Daniel Gredler
25   */
26  public class WholeNumberValidator extends AbstractNumberValidator {
27  
28      public final static String NAME = "wholeNumber";
29  
30      @Override
31      protected void parseNumber( String s ) {
32          Long.parseLong( s );
33      }
34  
35      @Override
36      protected String buildMessage( IFormComponent field, Locale locale ) {
37          return ValidatorMessages.mustBeWholeNumber( field, locale );
38      }
39  
40  }