由于业务需求,我需要从 jersey 迁移到 spring-mvc/rest ...
我正在 spring-mvc 中搜索与 jersey 的 ContainerRequestFilter
、ContainerResponseFilter
等价的东西。
有什么想法吗?
最佳答案
我认为您正在寻找的是 HandlerInterceptor
.你不会在双类请求/响应风格中找到它,但是两个过滤器方法都包含在同一个类中,以 preHandle
和 postHandle
的形式,分别相当于request-filter
和response-filter
。拦截器包装处理程序调用。这是一个例子:
拦截器:
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;
public class LogginHandlerInterceptor implements HandlerInterceptor{
@Override
public boolean preHandle(HttpServletRequest hsr,
HttpServletResponse hsr1, Object handler) throws Exception {
System.out.println("preHandle - " + handler);
return true;
}
@Override
public void postHandle(HttpServletRequest hsr, HttpServletResponse hsr1,
Object handler, ModelAndView mav) throws Exception {
System.out.println("postHandle - " + handler);
}
@Override
public void afterCompletion(HttpServletRequest hsr, HttpServletResponse hsr1,
Object handler, Exception excptn) throws Exception {
System.out.println("afterCompletion - " + handler);
}
}
配置:
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
@Configuration
@EnableWebMvc
@ComponentScan(basePackages = {"..."})
public class WebAppConfiguration extends WebMvcConfigurerAdapter {
...
@Override
public void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor(new LogginHandlerInterceptor());
}
...
}
另见:
关于java - 从 Jersey 迁移到 spring-mvc/rest : ContainerRequestFilter, ContainerResponseFilter,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/28640331/