Example usage for org.springframework.web.context.request WebRequestInterceptor WebRequestInterceptor

Introduction

In this page you can find the example usage for org.springframework.web.context.request WebRequestInterceptor WebRequestInterceptor.

Prototype

WebRequestInterceptor

Source Link

Usage

From source file:com.example.CommonModelConfiguration.java

private WebRequestInterceptor interceptor() {
    return new WebRequestInterceptor() {

        @Override/*from   www  .  j a  v a  2  s  .  c o m*/
        public void preHandle(WebRequest request) throws Exception {
        }

        @Override
        public void postHandle(WebRequest request, ModelMap model) throws Exception {
            if (request.getAttribute("contextPath", WebRequest.SCOPE_REQUEST) == null) {
                model.put("contextPath", server.getContextPath() == null ? "" : server.getContextPath());
                model.put("api", cloud.getApi());
            } else {
                // Slightly bizarre. Prevents error in template view when forwarding
                // to a view with the user already present.
                model.remove("user");
            }
        }

        @Override
        public void afterCompletion(WebRequest request, Exception ex) throws Exception {
        }
    };
}

---

From source file:ca.weblite.contacts.webservice.RESTServiceConfiguration.java

@Override
public void addInterceptors(InterceptorRegistry registry) {

    registry.addInterceptor(new HandlerInterceptorAdapter() {

        @Override// w ww.j  av  a 2 s .co m
        public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
                throws Exception {
            System.out.println("About to handle request");
            response.getWriter().write("In handler");
            return super.preHandle(request, response, handler); //To change body of generated methods, choose Tools | Templates.
        }

    });

    registry.addWebRequestInterceptor(new WebRequestInterceptor() {

        public void preHandle(WebRequest wr) throws Exception {
            System.out.println("About to handle web request");

        }

        public void postHandle(WebRequest wr, ModelMap mm) throws Exception {

        }

        public void afterCompletion(WebRequest wr, Exception excptn) throws Exception {

        }
    });
    super.addInterceptors(registry); //To change body of generated methods, choose Tools | Templates.
}

---