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1   /*
2    *  Copyright 2001-2009 Stephen Colebourne
3    *
4    *  Licensed under the Apache License, Version 2.0 (the "License");
5    *  you may not use this file except in compliance with the License.
6    *  You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   *  Unless required by applicable law or agreed to in writing, software
11   *  distributed under the License is distributed on an "AS IS" BASIS,
12   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   *  See the License for the specific language governing permissions and
14   *  limitations under the License.
15   */
16  package org.joda.time.contrib.hibernate;
17  
18  import org.joda.time.Period;
19  
20  /**
21   * Converts a org.joda.time.Period to and from Sql for Hibernate.
22   * It simply stores and retrieves the value as a varchar using Period.toString.
23   * 
24   * @author gjoseph
25   */
26  public class PersistentPeriod extends AbstractStringBasedJodaType {
27  
28      public Class returnedClass() {
29          return Period.class;
30      }
31  
32      protected Object fromNonNullString(String s) {
33          return new Period(s);
34      }
35  
36      protected String toNonNullString(Object value) {
37          return value.toString();
38      }
39  
40  }