public void start(int options) throws BundleException {
if (getState() == UNINSTALLED) throw new IllegalStateException("Bundle.UNINSTALLED");
BundleStartLevel bundleStartLevel = adapt(BundleStartLevel.class);
FrameworkStartLevel frameworkStartLevel = getFramework().adapt(FrameworkStartLevel.class);
if ((bundleStartLevel != null)
&& (bundleStartLevel.getStartLevel() > frameworkStartLevel.getStartLevel())) {
if ((options & START_TRANSIENT) == START_TRANSIENT) throw new BundleException("startLevel");
else return;
}
if (getState() == ACTIVE) return;
if (getState() == INSTALLED) setState(RESOLVED);
setState(STARTING);
String location = getLocation();
if (location != null) {
BundleActivator bundleActivator = null;
Throwable exception = null;
try {
bundleActivator = (BundleActivator) loadClass(location.replace('/', '.')).newInstance();
bundleActivator.start(getBundleContext());
} catch (Throwable t) {
logger.log(Level.SEVERE, "Error starting bundle: " + bundleActivator, t);
if (t instanceof ThreadDeath) throw (ThreadDeath) t;
else exception = t;
}
if (exception == null) this.bundleActivator = bundleActivator;
else {
setState(STOPPING);
setState(RESOLVED);
getFramework().fireBundleEvent(BundleEvent.STOPPED, this);
throw new BundleException("BundleActivator.start", exception);
}
}
if (getState() == UNINSTALLED) throw new IllegalStateException("Bundle.UNINSTALLED");
setState(ACTIVE);
}
private String toOsgiBundles(Map<ArtifactKey, File> bundles) throws IOException {
StringBuilder result = new StringBuilder();
for (Map.Entry<ArtifactKey, File> entry : bundles.entrySet()) {
BundleStartLevel level = startLevel.get(entry.getKey().getId());
if (level != null && level.getLevel() == -1) {
continue; // system bundle
}
if (result.length() > 0) {
result.append(",");
}
result.append(appendAbsolutePath(entry.getValue()));
if (level != null) {
result.append('@').append(level.getLevel());
if (level.isAutoStart()) {
result.append(":start");
}
}
}
return result.toString();
}
public void addBundleStartLevel(BundleStartLevel level) {
startLevel.put(level.getId(), level);
}
