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 }