/** Remove data component data JAR from cache */
public static void removeInstallerComponent() {
DownloadService downloadService = Config.getDownloadService();
if (downloadService != null) {
String component = Config.getInstallerLocation();
String version = Config.getInstallerVersion();
try {
URL codebase = Config.getBasicService().getCodeBase();
URL url = new URL(codebase, component);
component = url.toString();
Config.trace("Removing: " + component + "/" + version);
downloadService.removeResource(url, version);
} catch (IOException ioe) {
Config.trace("Unable to remove " + component + "/" + version);
}
} else {
Config.trace("No download service found");
}
}
/** Download data component JAR */
public static boolean downloadInstallerComponent() {
DownloadService downloadService = Config.getDownloadService();
DownloadServiceListener listener = downloadService.getDefaultProgressWindow();
String compName = Config.getInstallerLocation();
String compVer = Config.getInstallerVersion();
try {
URL codebase = Config.getBasicService().getCodeBase();
URL url = new URL(codebase, compName);
String urlstr = url.toString();
if (!downloadService.isResourceCached(url, compVer)) {
// The installFailed string is only for debugging. No localization needed
Config.trace("Downloading: " + urlstr);
// Do download
downloadService.loadResource(url, compVer, listener);
}
} catch (IOException ioe) {
Config.trace("Unable to download: " + compName + "/" + compVer);
return false;
}
return true;
}
// implemented for HyperlinkListener
public void hyperlinkUpdate(HyperlinkEvent e) {
if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
JEditorPane ep = (JEditorPane) (e.getSource());
// handle frame events properly
if (e instanceof HTMLFrameHyperlinkEvent) {
HTMLFrameHyperlinkEvent evt = (HTMLFrameHyperlinkEvent) e;
HTMLDocument doc = (HTMLDocument) (ep.getDocument());
doc.processHTMLFrameHyperlinkEvent(evt);
} else // handle normal links
{
try {
URL currentLoc = new URL(location);
URL newLoc = new URL(currentLoc, e.getDescription());
setBrowserLocation(newLoc.toString());
} catch (MalformedURLException malUrl) {
JOptionPane.showMessageDialog(
this, "Malformed URL", "Browser Error", JOptionPane.ERROR_MESSAGE);
return;
}
}
}
}