final FilterRegistration.Dynamic reg = ctx.addFilter("WebSocket filter", filter);
reg.setAsyncSupported(true);
reg.addMappingForUrlPatterns(null, true, "/*");
LOGGER.info("Registering WebSocket filter for url pattern /*");
if (applicationEventListener != null) {
applicationEventListener.onApplicationInitialized(ctx.getContextPath());
}
}
/**
* Get {@link Integer} parameter from {@link javax.servlet.ServletContext}.