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 package org.apache.geronimo.javamail.store.imap.connection;
19
20 import java.text.FieldPosition;
21 import java.text.NumberFormat;
22 import java.text.ParsePosition;
23 import java.text.SimpleDateFormat;
24 import java.util.Calendar;
25 import java.util.Date;
26 import java.util.Locale;
27
28 /**
29 * Formats ths date in the form used by the javamail IMAP SEARCH command,
30 * <p/>
31 * The format used is <code>d MMM yyyy</code> and locale is always US-ASCII.
32 *
33 * @version $Rev: 594520 $ $Date: 2007-11-13 07:57:39 -0500 (Tue, 13 Nov 2007) $
34 */
35 public class IMAPSearchDateFormat extends SimpleDateFormat {
36 public IMAPSearchDateFormat() {
37 super("dd-MMM-yyyy", Locale.US);
38 }
39 public StringBuffer format(Date date, StringBuffer buffer, FieldPosition position) {
40 StringBuffer result = super.format(date, buffer, position);
41 // The RFC 2060 requires that the day in the date be formatted with either 2 digits
42 // or one digit. Our format specifies 2 digits, which pads with leading
43 // zeros. We need to check for this and whack it if it's there
44 if (result.charAt(0) == '0') {
45 result.deleteCharAt(0);
46 }
47 return result;
48 }
49
50 /**
51 * The calendar cannot be set
52 * @param calendar
53 * @throws UnsupportedOperationException
54 */
55 public void setCalendar(Calendar calendar) {
56 throw new UnsupportedOperationException();
57 }
58
59 /**
60 * The format cannot be set
61 * @param format
62 * @throws UnsupportedOperationException
63 */
64 public void setNumberFormat(NumberFormat format) {
65 throw new UnsupportedOperationException();
66 }
67 }
68
69