/*

  * Copyright 2004 Jonathan M. Lehr

  *

  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  * http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS"

  * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language

  * governing permissions and limitations under the License.

  * 

  * MODIFIED BY THE KUALI FOUNDATION

  */

 // begin Kuali Foundation modification

 package org.kuali.rice.kns.web.format;

 // end Kuali Foundation modification

 // begin Kuali Foundation modification

 import org.apache.commons.lang.StringUtils;

 import org.kuali.rice.kns.util.RiceKeyConstants;

 /**

  * This class is used to format Integer objects.

  */

 public class IntegerFormatter extends Formatter {

         // begin Kuali Foundation modification

     private static final long serialVersionUID = 226069363610021292L;

     // removed INTEGER_ERROR_KEY, PARSE_MSG, getErrorKey()

     // end Kuali Foundation modification

     /**

      * begin Kuali Foundation modification

      * Returns an object representation of the provided string.

      * end Kuali Foundation modification

      */

     protected Object convertToObject(String string) {

             // begin Kuali Foundation modification

         if (StringUtils.isEmpty(string))

             return null;

         try {

             return new Integer(string);

         }

         catch (NumberFormatException e) {

             throw new FormatException("parsing", RiceKeyConstants.ERROR_INTEGER, string, e);

         }

         // end Kuali Foundation modification

     }

         // begin Kuali Foundation modification

     /**

      * Returns the provided value as a formatted string

      */

     public Object format(Object value) {

         return (value == null ? null : value.toString());

     }

     // end Kuali Foundation modification

 }