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Java > Open Source Codes > org > apache > taglibs > standard > lang > jpath > adapter > GregorianCalendarAdapter


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
17 package org.apache.taglibs.standard.lang.jpath.adapter;
18
19 import java.util.GregorianCalendar JavaDoc;
20
21 public class GregorianCalendarAdapter implements JSPDate {
22
23     private GregorianCalendar JavaDoc calendar;
24
25     public GregorianCalendarAdapter(GregorianCalendar JavaDoc calendar) {
26         this.calendar = calendar;
27     }
28
29     public GregorianCalendarAdapter(int year, int month, int day) {
30         calendar = new GregorianCalendar JavaDoc(year, month, day);
31     }
32
33     public GregorianCalendarAdapter(int year, int month, int day, int hour,
34             int minute) {
35         calendar = new GregorianCalendar JavaDoc(year, month, day, hour, minute);
36     }
37
38     public GregorianCalendarAdapter(int year, int month, int day, int hour,
39             int minute, int second) {
40         calendar = new GregorianCalendar JavaDoc(year, month, day, hour, minute, second);
41     }
42
43     public void roll(int field, int amount) {
44         calendar.roll(field, amount);
45     }
46
47     public void add(int field, int amount) {
48         calendar.add(field, amount);
49     }
50
51     public Double JavaDoc getTime() {
52         return new Double JavaDoc(calendar.getTime().getTime());
53     }
54
55     public static Object JavaDoc adapt(Object JavaDoc o) {
56         GregorianCalendarAdapter adapter = new GregorianCalendarAdapter((GregorianCalendar JavaDoc)o);
57         return adapter;
58     }
59
60     public static Class JavaDoc[] getAdaptedClasses() {
61         Class JavaDoc[] adaptedClasses = {GregorianCalendar JavaDoc.class};
62         return adaptedClasses;
63     }
64
65 }
66
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