/**
* called by the install thread class, performs the real install in the background and keeps
* providing feedback using the steps interfaces
*/
public static void performUninstall() {
try {
if (bnd != null) {
bnd.uninstall();
state = "waiting";
active = false;
bnd = null;
} else if (pkg != null) {
pkg.uninstall();
state = "waiting";
active = false;
pkg = null;
}
} catch (Exception e) {
log.error("performInstall problem");
}
}
/** uninstall a package */
public static synchronized boolean uninstallPackage(PackageInterface p) {
if (!active) {
// turn the uninstallManager to active
active = true;
// signal we are a package only install
bundle = false;
// set the package
pkg = p;
state = "uninstalling";
p.clearInstallSteps();
runner = new uninstallThread();
return true;
} else {
// returning false _allways_ means we where busy
// error feedback is provided by the processsteps
return false;
}
}
public static Iterator<installStep> getUninstallSteps() {
return pkg.getInstallSteps();
}