/*
* @(#) $Header$
*
* Copyright (C) 2010 Forklabs Daniel Léonard
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package ca.forklabs.javaxpcom;
import java.io.Console;
import ca.forklabs.javaxpcom.Crawler;
import ca.forklabs.javaxpcom.util.XPCOMConverter;
import org.eclipse.swt.widgets.Shell;
import org.mozilla.interfaces.nsIDOMHTMLAnchorElement;
//import org.mozilla.interfaces.nsIDOMHTMLDivElement;
import org.mozilla.interfaces.nsIDOMNode;
//import org.mozilla.interfaces.nsIDOMNodeList;
//import static ca.forklabs.javaxpcom.util.XPCOMConverter.asDiv;
import static ca.forklabs.javaxpcom.util.XPCOMConverter.asAnchor;
//import static ca.forklabs.javaxpcom.util.XPCOMInspector.inspect;
import java.io.IOException;
import java.util.List;
@SuppressWarnings("nls")
public class ProjectPageCrawler extends Crawler {
//---------------------------
// Constructors
//---------------------------
public ProjectPageCrawler() {
// nothing
}
//---------------------------
// Overridden methods from ca.forklabs.javaxpcom.Crawler
//---------------------------
@Override
protected void configureNewShell(Shell shell) {
shell.setSize(800, 600);
shell.setText("Forklabs JavaXPCOM Example");
}
//---------------------------
// Instance methods
//---------------------------
// <div id="mt" class="gtb">
// <a href="/p/forklabs-baselib/" class="tab active">Project Home</a>
// <a href="/p/forklabs-baselib/downloads/list" class="tab ">Downloads</a>
// <a href="/p/forklabs-baselib/w/list" class="tab ">Wiki</a>
// <a href="/p/forklabs-baselib/issues/list" class="tab ">Issues</a>
// <a href="/p/forklabs-baselib/source/checkout" class="tab ">Source</a>
// <a href="/p/forklabs-baselib/admin" class="tab inactive">Administer</a>
// <div class="gtbc"></div>
// </div>
protected String exploreAnchor(nsIDOMHTMLAnchorElement anchor) {
String value = XPCOMConverter.asPlainText(anchor);
return value;
}
protected void exploreMainMenu() {
// This is the old way
//
// nsIDOMNode node = this.getElementById("mt");
// nsIDOMHTMLDivElement div = asDiv(node);
//
// System.out.println("=== Inspecting the div node ===");
// inspect(div);
//
// System.out.println("=== Listing the menu ===");
// nsIDOMNodeList anchors = div.getElementsByTagName("a");
// for (long i = 0, len = anchors.getLength(); i < len; i++) {
// nsIDOMHTMLAnchorElement anchor = asAnchor(anchors.item(i));
// String text = this.exploreAnchor(anchor);
// System.out.println("Menu #" + (i+1) + " is " + text);
// }
// This is the new way using the selector API
System.out.println("=== Listing the menu using the selector mechanism ===");
List<nsIDOMNode> anchors = this.selector()
.element("a")
.attribute("class", "tab")
.list();
for (nsIDOMNode node : anchors) {
nsIDOMHTMLAnchorElement anchor = asAnchor(node);
String text = this.exploreAnchor(anchor);
System.out.println("* Menu is " + text);
}
}
public void showOff() throws IOException, InterruptedException {
String url = "http://code.google.com/p/forklabs-javaxpcom/";
this.navigateTo(url);
this.exploreMainMenu();
Thread.sleep(3000L);
this.minimizeBrowser();
Thread.sleep(3000L);
this.restoreBrowser();
}
//---------------------------
// main()
//---------------------------
public static void main(String... args) throws IOException, InterruptedException {
// Java needs to know where to find the XULRunner otherwise it doesn't work
String gre_home = "./tools/xulrunner-1.9.0.13-sdk/bin";
Crawler.setupXULRunner(gre_home);
ProjectPageCrawler crawler = null;
try {
crawler = new ProjectPageCrawler();
crawler.showOff();
Console console = System.console();
if (null != console) {
console.printf("Press any key to end...");
console.readLine();
}
else {
Thread.sleep(5000L);
}
}
finally {
if (null != crawler) {
crawler.teardown();
}
}
}
}