1 // HTMLParser Library $Name: v1_5_20050313 $ - A java-based parser for HTML 2 // http://sourceforge.org/projects/htmlparser 3 // Copyright (C) 2004 Somik Raha 4 // 5 // Revision Control Information 6 // 7 // $Source: /cvsroot/htmlparser/htmlparser/src/org/htmlparser/util/NodeIterator.java,v $ 8 // $Author: derrickoswald $ 9 // $Date: 2004/01/02 16:24:58 $ 10 // $Revision: 1.32 $ 11 // 12 // This library is free software; you can redistribute it and/or 13 // modify it under the terms of the GNU Lesser General Public 14 // License as published by the Free Software Foundation; either 15 // version 2.1 of the License, or (at your option) any later version. 16 // 17 // This library is distributed in the hope that it will be useful, 18 // but WITHOUT ANY WARRANTY; without even the implied warranty of 19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 20 // Lesser General Public License for more details. 21 // 22 // You should have received a copy of the GNU Lesser General Public 23 // License along with this library; if not, write to the Free Software 24 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 25 // 26 27 package org.htmlparser.util; 28 29 import org.htmlparser.Node; 30 31 public interface NodeIterator { 32 /** 33 * Check if more nodes are available. 34 * @return <code>true</code> if a call to <code>nextHTMLNode()</code> will succeed. 35 */ 36 public boolean hasMoreNodes() throws ParserException; 37 38 /** 39 * Get the next node. 40 * @return The next node in the HTML stream, or null if there are no more nodes. 41 */ 42 public Node nextNode() throws ParserException; 43 44 } 45