struts2 注解配置拦截器 实例

/** *  */package com.wonders.stpt.contractReview.action;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import org.apache.struts2.convention.annotation.Action;import org.apache.struts2.convention.annotation.InterceptorRef;import org.apache.struts2.convention.annotation.InterceptorRefs;import org.apache.struts2.convention.annotation.Namespace;import org.apache.struts2.convention.annotation.ParentPackage;import org.apache.struts2.convention.annotation.Result;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.beans.factory.annotation.Qualifier;import org.springframework.context.annotation.Scope;import org.springframework.stereotype.Controller;import com.opensymphony.xwork2.ModelDriven;import com.wonders.stpt.contractReview.model.bo.WorkflowActivity;import com.wonders.stpt.contractReview.model.vo.ContractReviewVo;import com.wonders.stpt.contractReview.service.ContractReviewService;import com.wonders.stpt.contractReview.util.ContractReviewUtil;import com.wonders.stpt.core.login.entity.vo.TaskUserVo;import com.wonders.stpt.page.model.PageInfo;import com.wonders.stpt.page.model.PageResultSet;import com.wonders.stpt.util.ActionWriter;import com.wonders.stpt.util.StringUtil;/**  * @ClassName: ContractReviewAction  * @Description: TODO(这里用一句话描述这个类的作用)  * @author zhoushun  * @date 2013-6-9 上午9:37:12  *   */@ParentPackage("custom-default")@Namespace(value="/contractReview")@Controller("contractReviewAction")@Scope("prototype")public class ContractReviewAction extends AbstractParamAction implements ModelDriven<ContractReviewVo>{/** *  */private static final long serialVersionUID = 1631323544896056619L;private ActionWriter aw = new ActionWriter(response);private ContractReviewVo vo = new ContractReviewVo();private ContractReviewService service;public ContractReviewService getService() {return service;}@Autowired(required=false)public void setService(@Qualifier("contractReviewService")ContractReviewService service) {this.service = service;}@SuppressWarnings({ "unchecked"})@Action(value="todoList",results={@Result(name="success",location="/contractReview/todoList.jsp")},<span style="color:#ff6666;"><strong>interceptorRefs = {@InterceptorRef(value = "mydefault")}  )</strong></span>// 拦截器  public String todoItemList(){String loginNames = "";Map<String, TaskUserVo> userMap = (Map<String, TaskUserVo>)this.request.getSession().getAttribute("deptUsers");for(Map.Entry<String, TaskUserVo> entry : userMap.entrySet()){loginNames += "'"+StringUtil.getNotNullValueString(entry.getKey()) +"'"+",";}if(loginNames.length() > 0){loginNames = loginNames.substring(0, loginNames.length()-1);}String contract_name = this.request.getParameter("contract_name");String contract_identifier = this.request.getParameter("contract_identifier");String contract_money_type_id = this.request.getParameter("contract_money_type_id");String contract_type1_id = this.request.getParameter("contract_type1_id");String contract_type2_id = this.request.getParameter("contract_type2_id");String contract_moneyLt = this.request.getParameter("contract_moneyLt");String contract_moneyGt = this.request.getParameter("contract_moneyGt");String project_charge_dept = this.request.getParameter("project_charge_dept");String contract_group_id = this.request.getParameter("contract_group_id");String purchase_type_id = this.request.getParameter("purchase_type_id");String[] kpi_controls = this.request.getParameterValues("kpi_control");String kpi_control = "";if(kpi_controls != null && kpi_controls.length > 0){for(String temp : kpi_controls){kpi_control += temp + ",";}kpi_control = kpi_control.substring(0, kpi_control.length()-1);}this.request.setAttribute("contract_name", contract_name);this.request.setAttribute("contract_identifier", contract_identifier);this.request.setAttribute("contract_money_type_id", contract_money_type_id);this.request.setAttribute("contract_type1_id", contract_type1_id);this.request.setAttribute("contract_type2_id", contract_type2_id);this.request.setAttribute("contract_moneyLt",contract_moneyLt);this.request.setAttribute("contract_moneyGt", contract_moneyGt);this.request.setAttribute("project_charge_dept", project_charge_dept);this.request.setAttribute("contract_group_id", contract_group_id);this.request.setAttribute("purchase_type_id", purchase_type_id);this.request.setAttribute("kpi_control", kpi_control);int totalRows = this.service.countTodo(contract_name,contract_identifier, contract_money_type_id, contract_type1_id, contract_type2_id, contract_moneyLt, contract_moneyGt, project_charge_dept, contract_group_id, purchase_type_id, kpi_control,loginNames);PageInfo pageinfo = new PageInfo(totalRows, vo.pageSize, vo.page);List<Object[]> list = this.service.findTodoByPage(pageinfo.getBeginIndex(), vo.pageSize,contract_name,contract_identifier, contract_money_type_id, contract_type1_id, contract_type2_id, contract_moneyLt, contract_moneyGt, project_charge_dept, contract_group_id, purchase_type_id, kpi_control,loginNames);//System.out.println("list.size======"+list.size());PageResultSet<Object[]> result  = new PageResultSet<Object[]>();result.setList(list);result.setPageInfo(pageinfo);this.request.setAttribute("result", result);return "success";}/** * @Title: getModel * @Description: TODO(这里用一句话描述这个方法的作用) * @param @return    设定文件 * @throws */@Overridepublic ContractReviewVo getModel() {// TODO Auto-generated method stubreturn vo;}}

struts.xml

<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" "http://struts.apache.org/dtds/struts-2.0.dtd"><struts> <package name="custom-default" extends="struts-default">   <!-- 定义一个拦截器 -->          <interceptors>              <interceptor name="authority"                  class="com.wonders.stpt.contractReview.interceptor.AuthInterceptor">              </interceptor>              <!-- 拦截器栈 -->              <interceptor-stack name="mydefault">              <interceptor-ref name="authority" />                  <interceptor-ref name="defaultStack" />                              </interceptor-stack>          </interceptors>        </package><constant name="struts.objectFactory.spring.autoWire.alwaysRespect" value="true"/><constant name="struts.multipart.maxSize" value="25242880" /><constant name="struts.custom.i18n.resources" value="fileUpload"></constant></struts>

过滤器：

/**   * @Title: AuthInterceptor.java * @Package com.wonders.stpt.contractReview.interceptor * @Description: TODO(用一句话描述该文件做什么) * @author zhoushun   * @date 2014年8月8日 下午3:25:49 * @version V1.0   */package com.wonders.stpt.contractReview.interceptor;import java.util.Map;import com.opensymphony.xwork2.ActionContext;import com.opensymphony.xwork2.ActionInvocation;import com.opensymphony.xwork2.interceptor.AbstractInterceptor;import com.wonders.stpt.core.login.constant.LoginConstant;/**  * @ClassName: AuthInterceptor  * @Description: TODO(这里用一句话描述这个类的作用)  * @author zhoushun  * @date 2014年8月8日 下午3:25:49  *   */public class AuthInterceptor extends AbstractInterceptor{/** * @Title: intercept * @Description: TODO(这里用一句话描述这个方法的作用) * @param @param arg0* @param @return* @param @throws Exception    设定文件 * @throws */@Overridepublic String intercept(ActionInvocation invocation) throws Exception {   // 取得请求相关的ActionContext实例          String result = "";ActionContext ctx = invocation.getInvocationContext();          Map session = ctx.getSession();          String user = (String) session.get(LoginConstant.STPT_SECURITY_LOGIN_NAME);          t("begin");                if (user != null && "G00100000123".equals(user)) {              result = invocation.invoke();                  }  else{        result = "error";        }        t("end");        return result;  }private void t(String s){System.out.println(s);}}