2009/05/20 - Apache Shale has been retired.

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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to you under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  /*
19   * $Id: TimeZoneConverter.java 464373 2006-10-16 04:21:54Z rahul $
20   */
21  package org.apache.shale.clay.convert;
22  
23  import java.util.TimeZone;
24  
25  import javax.faces.component.UIComponent;
26  import javax.faces.context.FacesContext;
27  import javax.faces.convert.Converter;
28  
29  /***
30   * <p>Converts a time zone id literal string into the
31   * <code>TimeZone</code> and back to a string.</p>
32   */
33  public class TimeZoneConverter implements Converter {
34  
35      /***
36       * <p>Converts the string zone ID into a TimeZone object.</p>
37       *
38       * @param facesContext jsf faces context
39       * @param component converter assigned
40       * @param value to be converterd
41       * @return strong typed value
42       */
43      public Object getAsObject(FacesContext facesContext, UIComponent component, String value) {
44  
45          TimeZone zone = TimeZone.getTimeZone(value);
46          return zone;
47      }
48  
49      /***
50       * <p>Converts a TimeZone object into the string zone id.</p>
51       *
52       * @param facesContext jsf faces context
53       * @param component converter assigned
54       * @param value to be converterd
55       * @return string represention of the value
56       */
57      public String getAsString(FacesContext facesContext, UIComponent component, Object value) {
58  
59          TimeZone zone = (TimeZone) value;
60          if (value != null) {
61             return zone.getID();
62          }
63  
64          return null;
65      }
66  
67  }