/**
* Load Listeners the given in parameter with the given classloader
*
* @param listenerList the list of listeners to load
* @param classLoader the classloader to load the listeners with
* @return true if all the listeners have been successfully loaded, false otherwise
*/
public boolean loadListeners(String[] listeners, ClassLoader classLoader) {
// Instantiate all the listeners
for (String className : listeners) {
try {
Class listenerClass = Class.forName(className, false, classLoader);
EventListener listener = (EventListener) listenerClass.newInstance();
((SipContext) sipContext).getAnnotationProcessor().processAnnotations(listener);
SipServletImpl sipServletImpl =
(SipServletImpl) sipContext.findChildrenByClassName(className);
if (sipServletImpl != null) {
listener = (EventListener) sipServletImpl.allocate();
listenerServlets.put(listener, sipServletImpl);
} else {
SipServlet servlet = (SipServlet) listenerClass.getAnnotation(SipServlet.class);
if (servlet != null) {
sipServletImpl = (SipServletImpl) sipContext.findChildrenByName(servlet.name());
if (sipServletImpl != null) {
listener = (EventListener) sipServletImpl.allocate();
listenerServlets.put(listener, sipServletImpl);
}
}
}
addListenerToBunch(listener);
} catch (Exception e) {
logger.fatal("Cannot instantiate listener class " + className, e);
return false;
}
}
return true;
}
/** @param sipApplicationSessionAttributeListener */
private void checkDeallocateServlet(EventListener eventListener) {
if (eventListener instanceof javax.servlet.sip.SipServlet) {
try {
SipServletImpl wrapper = listenerServlets.get(eventListener);
if (wrapper != null) {
wrapper.deallocate((javax.servlet.sip.SipServlet) eventListener);
}
} catch (ServletException e) {
logger.error("couldn't deallocate listener " + eventListener.getClass().getName());
}
}
}