/**
* Instantiates the given EventListener class and performs any required resource injection into
* the new EventListener instance before returning it.
*/
@Override
@SuppressWarnings("unchecked") // doPrivileged() returns the correct type
public <T extends EventListener> T createListener(Class<T> clazz) throws ServletException {
if (SecurityUtil.isPackageProtectionEnabled()) {
return (T) doPrivileged("createListener", new Object[] {clazz});
} else {
return context.createListener(clazz);
}
}
@Override
@SuppressWarnings("unchecked") // doPrivileged() returns the correct type
public <T extends EventListener> T createListener(Class<T> c) throws ServletException {
if (SecurityUtil.isPackageProtectionEnabled()) {
try {
return (T) invokeMethod(context, "createListener", new Object[] {c});
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
if (t instanceof ServletException) {
throw (ServletException) t;
}
return null;
}
} else {
return context.createListener(c);
}
}
