[转]struct2 拦截所有没有登录的用户，强行转到登录界面AuthorizationInterceptor

package com.sise.action;

 

import java.util.Map;

 

import com.opensymphony.xwork2.Action;

import com.opensymphony.xwork2.ActionContext;

import com.opensymphony.xwork2.ActionInvocation;

import com.opensymphony.xwork2.interceptor.AbstractInterceptor;

 

public class AuthorizationInterceptor extends AbstractInterceptor {

    private String ignoreActions;

 

    // ignoreActions属性的getter方法

    public String getIgnoreActios() {

        return ignoreActions;

    }

    // ignoreActions属性的setter方法

    public void setIgnoreActions(String ignoreActions) {

        this.ignoreActions = ignoreActions;

    }

    @Override

    public String intercept(ActionInvocation invocation) throws Exception {

        ActionContext ctx = invocation.getInvocationContext();

        Map session = ctx.getSession();

        Object user = session.get("currentUserId");

        boolean ignore = false;

        if (user != null || ignore == true) {

            return invocation.invoke();

        } else {

            return Action.LOGIN;

        }

    }

}

　　struct.xml配置文件

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<?xml version="1.0" encoding="UTF-8" ?>

<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd">

<struts>

    <package name="default" extends="struts-default">

        <interceptors>

            <interceptor name="loginInterceptor"

                class="com.sise.action.AuthorizationInterceptor"></interceptor>

            <interceptor-stack name="loginDefaultStack">

                <interceptor-ref name="loginInterceptor">

                    <param name="ignoreActions">

                        validate_code,register.*,.*login.*,upload,connector</param>

                </interceptor-ref>

                <interceptor-ref name="defaultStack"></interceptor-ref>

            </interceptor-stack>

        </interceptors>

        <default-interceptor-ref name="loginDefaultStack"></default-interceptor-ref>

        <global-results>

            <result name="login" type="redirect">/login.html</result>

        </global-results>

        <action name="index" class="com.sise.action.IndexAction"

            method="index">

            <result name="success">/index.html</result>

        </action>

        <action name="login" class="com.sise.action.LoginAction"

            method="login">

            <result type="redirectAction">index</result>

            <result name="login" >/login.html</result>

            <interceptor-ref name="defaultStack"></interceptor-ref>

        </action>

    </package>

</struts>