1 /************************************************************************
2 * Copyright (c) 2000-2006 The Apache Software Foundation. *
3 * All rights reserved. *
4 * ------------------------------------------------------------------- *
5 * Licensed under the Apache License, Version 2.0 (the "License"); you *
6 * may not use this file except in compliance with the License. You *
7 * 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 *
14 * implied. See the License for the specific language governing *
15 * permissions and limitations under the License. *
16 ***********************************************************************/
17
18 package org.apache.james.nntpserver;
19
20 import java.io.File;
21 import java.io.FilenameFilter;
22
23 /***
24 * Filters files according to their last modified date
25 *
26 */
27 public class DateSinceFileFilter implements FilenameFilter {
28
29 /***
30 * The date that serves as the lower bound of the region of
31 * interest
32 */
33 private final long m_date;
34
35 /***
36 * Creates a new FileFilter that returns all Files that
37 * have been modified since the date specified.
38 *
39 * @param date the date that serves as the lower bound of the region of
40 * interest
41 */
42 public DateSinceFileFilter( long date ) {
43 m_date = date;
44 }
45
46 /***
47 * Tests if a specified file has been modified since a
48 * specified date.
49 *
50 * @param dir the directory in which the file was found
51 * @param name the name of the file
52 *
53 * @return true if the file meets the criteria, false otherwise
54 */
55 public boolean accept( final File dir, final String name ) {
56 return (new File(dir,name).lastModified() >= m_date);
57 }
58 }