01: /****************************************************************
02: * Licensed to the Apache Software Foundation (ASF) under one *
03: * or more contributor license agreements. See the NOTICE file *
04: * distributed with this work for additional information *
05: * regarding copyright ownership. The ASF licenses this file *
06: * to you under the Apache License, Version 2.0 (the *
07: * "License"); you may not use this file except in compliance *
08: * with the License. You may obtain a copy of the License at *
09: * *
10: * http://www.apache.org/licenses/LICENSE-2.0 *
11: * *
12: * Unless required by applicable law or agreed to in writing, *
13: * software distributed under the License is distributed on an *
14: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
15: * KIND, either express or implied. See the License for the *
16: * specific language governing permissions and limitations *
17: * under the License. *
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: }
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