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The source code// $Header: /home/cvs/jakarta-jmeter/src/htmlparser/org/htmlparser/visitors/HtmlPage.java,v 1.2 2004/02/11 02:16:59 woolfel Exp $ /* * ==================================================================== * Copyright 2002-2004 The Apache Software Foundation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ // The developers of JMeter and Apache are greatful to the developers // of HTMLParser for giving Apache Software Foundation a non-exclusive // license. The performance benefits of HTMLParser are clear and the // users of JMeter will benefit from the hard work the HTMLParser // team. For detailed information about HTMLParser, the project is // hosted on sourceforge at http://htmlparser.sourceforge.net/. // // HTMLParser was originally created by Somik Raha in 2000. Since then // a healthy community of users has formed and helped refine the // design so that it is able to tackle the difficult task of parsing // dirty HTML. Derrick Oswald is the current lead developer and was kind // enough to assist JMeter. package org.htmlparser.visitors; import org.htmlparser.Node; import org.htmlparser.Parser; import org.htmlparser.RemarkNode; import org.htmlparser.StringNode; import org.htmlparser.scanners.TableScanner; import org.htmlparser.tags.EndTag; import org.htmlparser.tags.TableTag; import org.htmlparser.tags.Tag; import org.htmlparser.tags.TitleTag; import org.htmlparser.util.NodeList; public class HtmlPage extends NodeVisitor { private String title; private NodeList nodesInBody; private NodeList tables; private boolean bodyTagBegin; public HtmlPage(Parser parser) { super(false); parser.registerScanners(); parser.addScanner(new TableScanner(parser)); nodesInBody = new NodeList(); tables = new NodeList(); bodyTagBegin = false; } public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } public void visitTag(Tag tag) { addTagToBodyIfApplicable(tag); if (isTable(tag)) { tables.add(tag); } else { if (isBodyTag(tag)) bodyTagBegin = true; } } private boolean isTitle(Tag tag) { return tag instanceof TitleTag; } private boolean isTable(Tag tag) { return tag instanceof TableTag; } private void addTagToBodyIfApplicable(Node node) { if (bodyTagBegin) nodesInBody.add(node); } public void visitEndTag(EndTag endTag) { if (isBodyTag(endTag)) bodyTagBegin = false; addTagToBodyIfApplicable(endTag); } public void visitRemarkNode(RemarkNode remarkNode) { addTagToBodyIfApplicable(remarkNode); } public void visitStringNode(StringNode stringNode) { addTagToBodyIfApplicable(stringNode); } private boolean isBodyTag(Tag tag) { return tag.getTagName().equals("BODY"); } public NodeList getBody() { return nodesInBody; } public TableTag[] getTables() { TableTag[] tableArr = new TableTag[tables.size()]; for (int i = 0; i < tables.size(); i++) tableArr[i] = (TableTag) tables.elementAt(i); return tableArr; } public void visitTitleTag(TitleTag titleTag) { title = titleTag.getTitle(); } } |
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