yacy_search_server/source/de/anomic/kelondro/text/Metadata.java
orbiter c2359f20dd refactoring: better abstraction of reference and metadata prototypes.
This is a preparation to introduce other index tables as used now only for reverse text indexes. Next application of the reverse index is a citation index.
Moved to version 0.74

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5777 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-04-03 13:23:45 +00:00

90 lines
2.2 KiB
Java

// Metadata.java
// (C) 2009 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
// first published 03.04.2009 on http://yacy.net
//
// This is a part of YaCy, a peer-to-peer based web search engine
//
// $LastChangedDate: 2009-03-20 16:44:59 +0100 (Fr, 20 Mrz 2009) $
// $LastChangedRevision: 5736 $
// $LastChangedBy: borg-0300 $
//
// LICENSE
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
package de.anomic.kelondro.text;
import java.util.Date;
import de.anomic.crawler.CrawlEntry;
import de.anomic.kelondro.index.Row;
import de.anomic.kelondro.order.Bitfield;
import de.anomic.kelondro.text.Reference;
public interface Metadata {
public Row.Entry toRowEntry();
public String hash();
public long ranking();
public Date moddate();
public Date loaddate();
public Date freshdate();
public String referrerHash();
public String md5();
public char doctype();
public String language();
public int size();
public Bitfield flags();
public int wordCount();
public int llocal();
public int lother();
public int limage();
public int laudio();
public int lvideo();
public int lapp();
public String snippet();
public Reference word();
public boolean isOlder(final Metadata other);
public String toString(final String snippet);
public CrawlEntry toBalancerEntry(final String initiatorHash);
public String toString();
}