使用HandlerInterceptor拦截请求
<beans>
<bean id="handlerMapping" class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping">
<property name="interceptors">
<list>
<ref bean="officeHoursInterceptor"/>
</list>
</property>
</bean>
<bean id="officeHoursInterceptor" class="samples.TimeBasedAccessInterceptor">
<property name="openingTime" value="9"/>
<property name="closingTime" value="18"/>
</bean>
<beans>package samples;
public class TimeBasedAccessInterceptor extends HandlerInterceptorAdapter {
private int openingTime;
private int closingTime;
public void setOpeningTime(int openingTime) {
this.openingTime = openingTime;
}
public void setClosingTime(int closingTime) {
this.closingTime = closingTime;
}
public boolean preHandle(HttpServletRequest request, HttpServletResponse response,
Object handler) throws Exception {
Calendar cal = Calendar.getInstance();
int hour = cal.get(HOUR_OF_DAY);
if (openingTime <= hour && hour < closingTime) {
return true;
}
response.sendRedirect("http://host.com/outsideOfficeHours.html");
return false;
}
}Last updated