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1   /*
2    * $Id: AlphaNumFilter.java,v 1.1 2007/11/29 12:58:13 oeuillot Exp $
3    */
4   package org.rcfaces.core.internal.validator.impl;
5   
6   import org.apache.commons.logging.Log;
7   import org.apache.commons.logging.LogFactory;
8   import org.rcfaces.core.internal.lang.StringAppender;
9   
10  /**
11   * 
12   * @author Olivier Oeuillot (latest modification by $Author: oeuillot $)
13   * @version $Revision: 1.1 $ $Date: 2007/11/29 12:58:13 $
14   */
15  public class AlphaNumFilter extends AlphaFilter {
16      private static final String REVISION = "$Revision: 1.1 $";
17  
18      private static final Log LOG = LogFactory.getLog(AlphaNumFilter.class);
19  
20      private static final String NUM = "0-9";
21  
22      protected void appendRegExp(StringAppender sa) {
23          super.appendRegExp(sa);
24  
25          sa.append(NUM);
26      }
27  
28  }