// indexURLEntry.java
// (C) 2006 by Michael Peter Christen; mc@anomic.de, Frankfurt a. M., Germany
// first published 2006 on http://www.anomic.de
//
// This is a part of YaCy, a peer-to-peer based web search engine
//
// $LastChangedDate: 2006-04-02 22:40:07 +0200 (So, 02 Apr 2006) $
// $LastChangedRevision: 1986 $
// $LastChangedBy: orbiter $
//
// 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.index;

import java.io.IOException;
import java.net.MalformedURLException;
import java.util.Date;

import de.anomic.kelondro.kelondroBitfield;
import de.anomic.kelondro.kelondroRow;
import de.anomic.net.URL;
import de.anomic.plasma.plasmaCrawlEntry;
import de.anomic.index.indexRWIEntry;

public interface indexURLEntry {

    public kelondroRow.Entry toRowEntry() throws IOException;
    public String hash();
    public Components comp();
    public Date moddate();
    public Date loaddate();
    public Date freshdate();
    public String referrerHash();
    public char doctype();
    public String language();
    public int size();
    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 kelondroBitfield flags();
    public indexRWIEntry word();
    public boolean isOlder(indexURLEntry other);
    public String toString(String snippet);
    public plasmaCrawlEntry toBalancerEntry();
    public String toString();

    public class Components {
        private URL url;
        private String title, author, tags, ETag;
        
        public Components(String url, String title, String author, String tags, String ETag) {
            try {
                this.url = new URL(url);
            } catch (MalformedURLException e) {
                this.url = null;
            }
            this.title = title;
            this.author = author;
            this.tags = tags;
            this.ETag = ETag;
        }
        public Components(URL url, String descr, String author, String tags, String ETag) {
            this.url = url;
            this.title = descr;
            this.author = author;
            this.tags = tags;
            this.ETag = ETag;
        }
        public URL    url()    { return this.url; }
        public String title()  { return this.title; }
        public String author() { return this.author; }
        public String tags()   { return this.tags; }
        public String ETag()   { return this.ETag; }
    }
    
}