KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > cocoon > forms > datatype > convertor > MillisDateConvertor


1 /*
2  * Copyright 1999-2004 The Apache Software Foundation.
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.apache.cocoon.forms.datatype.convertor;
17
18 import org.xml.sax.ContentHandler JavaDoc;
19 import org.xml.sax.SAXException JavaDoc;
20
21 import java.util.Locale JavaDoc;
22 import java.util.Date JavaDoc;
23
24 /**
25  * A Convertor for Date objects which uses the number of milliseconds since
26  * January 1, 1970, 00:00:00 GMT as string representation.
27  *
28  * @version $Id: MillisDateConvertor.java 151179 2005-02-03 16:55:16Z tim $
29  */

30 public class MillisDateConvertor implements Convertor {
31     public ConversionResult convertFromString(String JavaDoc value, Locale JavaDoc locale, Convertor.FormatCache formatCache) {
32         try {
33             long date = Long.parseLong(value);
34             return new ConversionResult(new Date JavaDoc(date));
35         } catch (NumberFormatException JavaDoc e) {
36             return ConversionResult.create("date");
37         }
38     }
39
40     public String JavaDoc convertToString(Object JavaDoc value, Locale JavaDoc locale, Convertor.FormatCache formatCache) {
41         Date JavaDoc date = (Date JavaDoc)value;
42         return String.valueOf(date.getTime());
43     }
44
45     public Class JavaDoc getTypeClass() {
46         return Date JavaDoc.class;
47     }
48
49     public void generateSaxFragment(ContentHandler JavaDoc contentHandler, Locale JavaDoc locale) throws SAXException JavaDoc {
50         // intentionally empty
51
}
52 }
53
Popular Tags