public void init() {
WebApplicationConfiguration conf = beanCtx.getBean(WebApplicationConfiguration.class);
WebApplicationConfiguration.setConfiguration(conf);
UrlMappingRuleHelper helper = new UrlMappingRuleHelper();
UrlMappingRuleInitializer ruleInitializer = conf.getUrlMappingRuleInitializer();
ruleInitializer.initUrlMappingRules(helper);
ruleList = helper.getArrangedRuleList();
logger.info("url mapping rules are initialized.");
}