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Java > Open Source Codes > de > nava > informa > utils > CacheSettingsIF


1 //
2 //Informa -- RSS Library for Java
3 //Copyright (c) 2002 by Niko Schmuck
4 //
5 //Niko Schmuck
6 //http://sourceforge.net/projects/informa
7 //mailto:niko_schmuck@users.sourceforge.net
8 //
9 //This library is free software.
10 //
11 //You may redistribute it and/or modify it under the terms of the GNU
12 //Lesser General Public License as published by the Free Software Foundation.
13 //
14 //Version 2.1 of the license should be included with this distribution in
15 //the file LICENSE. If the license is not included with this distribution,
16 //you may find a copy at the FSF web site at 'www.gnu.org' or 'www.fsf.org',
17 //or you may write to the Free Software Foundation, 675 Mass Ave, Cambridge,
18 //MA 02139 USA.
19 //
20 //This library is distributed in the hope that it will be useful,
21 //but WITHOUT ANY WARRANTY; without even the implied waranty of
22 //MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 //Lesser General Public License for more details.
24 package de.nava.informa.utils;
25
26 import de.nava.informa.core.ChannelIF;
27
28 /**
29  * @author Jean-Guy Avelin
30  */
31 public interface CacheSettingsIF {
32   public static final long MILLISECONDS_IN_HOUR = 3600000L;
33   public static final long MILLISECONDS_IN_DAY = 86400000L;
34   public static final long MILLISECONDS_IN_MONTH = 2419200000L;
35   public static final long MILLISECONDS_IN_YEAR = 31536000000L;
36   public static final long MINIMAL_TTL = 300000L; //5 minutes
37
38   //private long Ttl = 0L;
39
40   public final long DEFAULT_TTL = MILLISECONDS_IN_HOUR;
41
42   public long getTtl(ChannelIF channel, long ttl);
43   public void setDefaultTtl(long ttl);
44
45 }
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