/**
* This is a Felix specific extension mechanism that allows extension bundles to have activators
* and be started via this method.
*
* @param felix the framework instance the extension bundle is installed in.
* @param bundle the extension bundle to start if it has a Felix specific activator.
*/
void startExtensionBundle(Felix felix, BundleImpl bundle) {
String activatorClass =
(String)
((BundleRevisionImpl) bundle.adapt(BundleRevision.class))
.getHeaders()
.get(FelixConstants.FELIX_EXTENSION_ACTIVATOR);
if (activatorClass != null) {
try {
// TODO: SECURITY - Should this consider security?
BundleActivator activator =
(BundleActivator)
felix.getClass().getClassLoader().loadClass(activatorClass.trim()).newInstance();
// TODO: EXTENSIONMANAGER - This is kind of hacky, can we improve it?
felix.m_activatorList.add(activator);
BundleContext context = felix._getBundleContext();
bundle.setBundleContext(context);
if ((felix.getState() == Bundle.ACTIVE) || (felix.getState() == Bundle.STARTING)) {
Felix.m_secureAction.startActivator(activator, context);
}
} catch (Throwable ex) {
m_logger.log(bundle, Logger.LOG_WARNING, "Unable to start Felix Extension Activator", ex);
}
}
}
/**
* This is a Felix specific extension mechanism that allows extension bundles to have activators
* and be started via this method.
*
* @param felix the framework instance the extension bundle is installed in.
* @param bundle the extension bundle to start if it has a Felix specific activator.
*/
void startExtensionBundle(Felix felix, BundleImpl bundle) {
Map<?, ?> headers = bundle.adapt(BundleRevisionImpl.class).getHeaders();
String activatorClass = (String) headers.get(Constants.EXTENSION_BUNDLE_ACTIVATOR);
boolean felixExtension = false;
if (activatorClass == null) {
felixExtension = true;
activatorClass = (String) headers.get(FelixConstants.FELIX_EXTENSION_ACTIVATOR);
}
if (activatorClass != null) {
ExtensionTuple tuple = null;
try {
// TODO: SECURITY - Should this consider security?
BundleActivator activator =
(BundleActivator)
felix.getClass().getClassLoader().loadClass(activatorClass.trim()).newInstance();
BundleContext context = felix._getBundleContext();
bundle.setBundleContext(context);
// TODO: EXTENSIONMANAGER - This is kind of hacky, can we improve it?
if (!felixExtension) {
tuple = new ExtensionTuple(activator, bundle);
m_extensionTuples.add(tuple);
} else {
felix.m_activatorList.add(activator);
}
if ((felix.getState() == Bundle.ACTIVE) || (felix.getState() == Bundle.STARTING)) {
if (tuple != null) {
tuple.m_started = true;
}
Felix.m_secureAction.startActivator(activator, context);
}
} catch (Throwable ex) {
if (tuple != null) {
tuple.m_failed = true;
}
felix.fireFrameworkEvent(
FrameworkEvent.ERROR, bundle, new BundleException("Unable to start Bundle", ex));
m_logger.log(bundle, Logger.LOG_WARNING, "Unable to start Extension Activator", ex);
}
}
}
