01: //
02: //Informa -- RSS Library for Java
03: //Copyright (c) 2002 by Niko Schmuck
04: //
05: //Niko Schmuck
06: //http://sourceforge.net/projects/informa
07: //mailto:niko_schmuck@users.sourceforge.net
08: //
09: //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:
44: public void setDefaultTtl(long ttl);
45:
46: }
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