Spring拦截器来控制URL路径的转发

Spring拦截器来控制URL路径的转发

 

import javax.servlet.http.HttpServletRequest;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.apache.struts.action.ActionMapping;

/**
 * 这是一个拦截器,用来验证用户是否通过验证
 *
 */
public class AuthorityInterceptor implements MethodInterceptor {

    public Object invoke(MethodInvocation invocation) throws Throwable
    {
        HttpServletRequest request = null;
        ActionMapping mapping = null;
        Object[] args = invocation.getArguments();
        for (int i = 0 ; i < args.length ; i++ )
        {
            if (args[i] instanceof HttpServletRequest) request = (HttpServletRequest)args[i];
            if (args[i] instanceof ActionMapping) mapping = (ActionMapping)args[i];
        }
        if ( request.getSession().getAttribute("adminname") != null)
        {
            return invocation.proceed();
        }
        else
        {
            return mapping.findForward("login");
        }
    }
}

import javax.servlet.http.HttpServletRequest;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.apache.struts.action.ActionMapping;
/**
* 这是一个拦截器,用来验证用户是否通过验证
*
*/
public class AuthorityInterceptor implements MethodInterceptor {
public Object invoke(MethodInvocation invocation) throws Throwable
{
HttpServletRequest request = null;
ActionMapping mapping = null;
Object[] args = invocation.getArguments();
for (int i = 0 ; i < args.length ; i++ )
{
if (args[i] instanceof HttpServletRequest) request = (HttpServletRequest)args[i];
if (args[i] instanceof ActionMapping) mapping = (ActionMapping)args[i];
}
if ( request.getSession().getAttribute("adminname") != null)
{
return invocation.proceed();
}
else
{
return mapping.findForward("login");
}
}
}

配置文件:

   <bean class="org.springframework.aop.framework.autoproxy.BeanNameAutoProxyCreator">
    <property name="beanNames">
           <list>
              <value>/vaiiduser</value>
               <value>/admin</value>
              <value>/phone</value>
           </list>
    </property>
       <property name="interceptorNames">
           <list>
               <value>authorityInterceptor</value>
           </list>
       </property>
   </bean>

<bean id="authorityInterceptor" class="org.mmc.utils.AuthorityInterceptor"/>