import java.applet.Applet;
import java.applet.AppletContext;
import java.awt.Label;
import java.net.URL;
import java.io.*;
/*
* Created on Nov 27, 2004
*TODO
*
* @ author alex
*/
/**
* @author Alexander E Genaud
*/
public class Reloader extends Applet
{
String localUrlBase;
String localDirBase;
private String query = ""; // initial query
private int page = 1; // current hit page
private boolean isApplet = true;
private void loadAppletParameters() {
String pQuery = getParameter("query");
if (pQuery != null) this.query = pQuery;
String pPage = getParameter("page");
if (pPage != null) this.page = Integer.valueOf(pPage).intValue();
}
public void init() {
if (isApplet) {
loadAppletParameters();
URL codeBase = this.getCodeBase();
localUrlBase = codeBase.toString();
//localDirBase = Path.stripUrlProto( localUrlBase );
System.out.println("localUrlBase = " + localUrlBase);
/*
URL url = null;
try
{
url = new URL(localUrlBase + query +".html");
} catch (Exception e) {
System.out.println("Applet.showDoc bummy bout that url");
}
*/
System.out.println("query: " + query + " , page: " + page);
if (query == null || query.length() < 1)
{
Label testOK = new Label("Test: OK");
this.add(testOK);
System.out.println("No Query No reloady.");
}
else
{
URL tmpUrl = writeTempFile(query);
if (tmpUrl != null)
{
showDocument(tmpUrl, false);
}
}
}
else { // Application
System.out.println("isApplet == false (Application)");
/*
localDirBase = System.getProperty("user.dir") + "/";
localUrlBase = "file://" + localDirBase;
*/
}
}
public static void main(String[] args)
{
Reloader app = new Reloader();
app.isApplet = false;
app.init();
}
private URL writeTempFile(String query) {
try {
// ui.appendMessage("results in browser");
File fTmp = File.createTempFile("ati",".html");
fTmp.deleteOnExit();
System.out.println( "file://" + fTmp.getPath() );
FileWriter w = new FileWriter(fTmp);
StringBuffer htmlBuf = new StringBuffer();
htmlBuf.append(" ");
htmlBuf.append( query + "");
htmlBuf.append("Success
");
htmlBuf.append("received parameters: "+ query +"
");
htmlBuf.append("wrote temp file: " + fTmp.getPath() +"
");
htmlBuf.append("replaced self with temp file
");
htmlBuf.append("\n\n");
char[] chrs = htmlBuf.toString().toCharArray();
w.write(chrs);
w.close();
URL url = null;
try
{
url = new URL("file://" + fTmp.getPath());
} catch (Exception e) {
System.out.println("Applet.writeTempFile died creating URL");
System.out.println(" on new URL(file://" + fTmp.getPath() +")");
}
return url;
} catch (IOException ioe ) {
System.out.println("Failed Writing Temp File. " + ioe.getMessage());
}
catch (Exception e ) {
System.out.println("Unknown Error while Writing Temp File. " + e.getMessage());
}
return null;
}
private void showDocument(URL url, boolean newWindow)
{
if (isApplet) {
if (url != null) {
System.out.println("Applet.showDoc looking good");
AppletContext appletContext = this.getAppletContext();
if (newWindow) {
appletContext.showDocument(url, "Vicaya Search Result");
}
else {
appletContext.showDocument(url);
}
}
}
System.out.println("Applet.showDoc done");
}
}