// HTMLParser Library $Name: v1_6_20060319 $ - A java-based parser for HTML// http://sourceforge.org/projects/htmlparser// Copyright (C) 2004 Somik Raha//// Revision Control Information//// $Source: /cvsroot/htmlparser/htmlparser/src/org/htmlparser/tests/visitorsTests/NodeVisitorTest.java,v $// $Author: derrickoswald $// $Date: 2004/05/24 16:18:34 $// $Revision: 1.16 $//// This library is free software; you can redistribute it and/or// modify it under the terms of the GNU Lesser General Public// License as published by the Free Software Foundation; either// version 2.1 of the License, or (at your option) any later version.//// This library 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// Lesser General Public License for more details.//// You should have received a copy of the GNU Lesser General Public// License along with this library; if not, write to the Free Software// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA//package org.htmlparser.tests.visitorsTests;import java.util.HashMap;import java.util.Map;import org.htmlparser.Tag;import org.htmlparser.Text;import org.htmlparser.tests.ParserTestCase;import org.htmlparser.visitors.NodeVisitor;public class NodeVisitorTest extends ParserTestCase {    static    {        System.setProperty ("org.htmlparser.tests.visitorsTests.NodeVisitorTest", "NodeVisitorTest");    }    public NodeVisitorTest(String name) {        super(name);    }    public void testVisitTag() throws Exception {        ParameterVisitor visitor = new ParameterVisitor();        createParser(            "<input>" +                "<param name='key1'>value1</param>"+                "<param name='key2'>value2</param>"+            "</input>"        );        parser.visitAllNodesWith(visitor);        assertEquals("value of key1","value1",visitor.getValue("key1"));        assertEquals("value of key2","value2",visitor.getValue("key2"));    }    class ParameterVisitor extends NodeVisitor {        Map paramsMap = new HashMap();        String lastKeyVisited;        public String getValue(String key) {            return (String)paramsMap.get(key);        }        public void visitStringNode(Text stringNode) {            paramsMap.put(lastKeyVisited,stringNode.getText());        }        public void visitTag(Tag tag) {            if (tag.getTagName().equals("PARAM")) {                lastKeyVisited = tag.getAttribute("NAME");            }        }    }}