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  */ @Override public ContractReviewVo getModel() {  // TODO Auto-generated method stub  return 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  */ @Override public 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); }}

           

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