1
2 /*
3 * SmartCrawler
4 *
5 * $Id: Provider.java,v 1.4 2005/07/08 12:09:08 vincool Exp $
6 * Copyright 2005 Davide Pozza
7 *
8 * This program is free software; you can redistribute it
9 * and/or modify it under the terms of the GNU General Public
10 * License as published by the Free Software Foundation;
11 * either version 2 of the License, or (at your option) any
12 * later version.
13 *
14 * This program is distributed in the hope that it will be
15 * useful, but WITHOUT ANY WARRANTY; without even the implied
16 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
17 * PURPOSE. See the GNU General Public License for more
18 * details.
19 *
20 * You should have received a copy of the GNU General Public
21 * License along with this program; if not, write to the Free
22 * Software Foundation, Inc., 59 Temple Place, Suite 330,
23 * Boston, MA 02111-1307 USA
24 *
25 */
26
27 package org.smartcrawler.common;
28
29 /***
30 *
31 *
32 * @author <a href="mailto:pozzad@alice.it">Davide Pozza</a>
33 * @version <tt>$Revision: 1.4 $</tt>
34 */
35 public interface Provider {
36 /***
37 *
38 * @return
39 */
40 public Link next();
41 /***
42 *
43 * @param link
44 */
45 public void store(Link link);
46 /***
47 *
48 * @param link
49 */
50 public void confirm(Link link);
51 /***
52 *
53 * @return
54 */
55 public boolean isEmpty();
56 /***
57 *
58 * @return
59 */
60 public int size();
61 }