如何从ContainerRequestContext对象获取引用者

Question

如何从ContainerRequestContext对象获取引用URL .

请在下面找到代码段,

public void filter(ContainerRequestContext requestContext) {
   ApplicationUser user = (ApplicationUser) CacheManagerBase.getInstance().getApplicationUserCache().getCurrentUser();
   requestContext.setSecurityContext(new UserContext(user));
}

Answer 1

有几种不同的选择,但最简单的是

String referrer = requestContext.getHeaderString("referer");

null如果未设置标头,则可能返回.