pathinfopcoessimpl.java

来自「公司自己开发的工作流引擎」· Java 代码 · 共 986 行 · 第 1/3 页

package cn.com.iaspec.workflow.helper.pathinfo;

import javax.servlet.jsp.PageContext;
import javax.servlet.jsp.JspException;
import javax.servlet.http.HttpSession;
import javax.servlet.jsp.tagext.Tag;
import cn.com.iaspec.workflow.vo.workflow.NextActivityInfo;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspWriter;
import cn.com.iaspec.workflow.vo.workflow.UserInfo;
import java.util.List;
import cn.com.iaspec.workflow.helper.WorkflowHelper;
import cn.com.iaspec.workflow.util.FlowWebKeys;
import org.apache.log4j.Logger;
import java.util.HashMap;
import cn.com.iaspec.workflow.helper.OrganizationHelper;
import java.util.ArrayList;
import java.util.Set;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Iterator;
import cn.com.iaspec.workflow.vo.workflow.ActivityAgenInfo;
import cn.com.iaspec.workflow.organize.tree.SelectActorTree;
import java.util.Vector;
import cn.com.iaspec.workflow.helper.SystemConfigurations;
import cn.com.iaspec.workflow.vo.db.WfUser;
import cn.com.iaspec.workflow.vo.workflow.SelectActorParam;
import cn.com.iaspec.workflow.util.ConvertWorkitemDatetime;
import cn.com.iaspec.workflow.helper.SysManageHelper;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: iASPEC Technologies</p>
 *
 * @author xiesonglin
 * @version 1.5
 */
public class PathInfoPcoessImpl
    implements PathInfoPcoessInterface{
  private static Logger logger=Logger.getLogger(PathInfoPcoessInterface.class);
  private static String WF_TABLE_STYLE_CLASS="WF_TABLE_STYLE_CLASS";
  private static String WF_TR_STYLE_CLASS="WF_TR_STYLE_CLASS";
  private static String WF_TD_STYLE_CLASS="WF_TD_STYLE_CLASS";
  private static String WF_SELECT_STYLE_CLASS="WF_SELECT_STYLE_CLASS";
  private static String WF_SELECT_SPAN_STYLE_CLASS="WF_SELECT_SPAN_STYLE_CLASS";
  private static String WF_TEXT_STYLE_CLASS="WF_TEXT_STYLE_CLASS";
  private static String WF_CHECKBOX_STYLE_CLASS="WF_CHECKBOX_STYLE_CLASS";
  public PathInfoPcoessImpl(){
  }

  public int process(PageContext pageContext)
      throws JspException{

    long startTime=System.currentTimeMillis();
    logger.info("begin doEndTag...");
    JspWriter out=pageContext.getOut();
    HttpServletRequest request=(HttpServletRequest)pageContext.getRequest();
    //取得工作项id
    String workItemId="";
    if(request.getAttribute("wf_workitem_id")!=null){
      workItemId=(String)request.getAttribute("wf_workitem_id");
    }
    else{
      workItemId=(String)request.getParameter("wf_workitem_id");
    }
    //取得项目id
    String projectId="";
    if(request.getAttribute("wf_project_id")!=null){
      projectId=(String)request.getAttribute("wf_project_id");
    }
    else{
      projectId=(String)request.getParameter("wf_project_id");
    }

    //取得申诉登记号
    String businessId="";
    if(request.getAttribute("wf_business_id")!=null){
      businessId=(String)request.getAttribute("wf_business_id");
    }
    else{
      businessId=request.getParameter("wf_business_id")==null?"":
          request.getParameter("wf_business_id");
    }
    //是否是启动工作流
    String startWorkflowTag=request.getParameter("wf_start_workflow_tag")==null?
        "0":request.getParameter("wf_start_workflow_tag");
    //取得用户信息
    HttpSession session=request.getSession(false);
    UserInfo userInfo=(UserInfo)session.getAttribute(FlowWebKeys.USER_SESSION);
    if(workItemId==null||workItemId.equals("")){
      throw new JspException("工作项id为空");
    }
    //取得父流程实例id
    String parentProInstId="";
    if(request.getAttribute("wf_parent_process_instance_id")!=null){
      parentProInstId=(String)request.getAttribute(
          "wf_parent_process_instance_id");
    }
    else{
      parentProInstId=(String)request.getParameter(
          "wf_parent_process_instance_id");
    }

    //取得辅助子流程标识
    String aidSubflowTag="";
    if(request.getAttribute("wf_aid_subflow_tag")!=null){
      aidSubflowTag=(String)request.getAttribute("wf_aid_subflow_tag");
    }
    else{
      aidSubflowTag=(String)request.getParameter("wf_aid_subflow_tag");
    }
    //取得所属行政区
    String caseAreaId="02";
    NextActivityInfo nextInfo=null;
    WorkflowHelper helper=new WorkflowHelper();
    try{
      //检出工作项
      helper.checkOutWorkItem(userInfo,Long.parseLong(workItemId));

      //取得当前及下一活动信息
      //返回活动节点的对象NextActivityInfod对象(根据userinfo和工作项的ID:workItemID查询)
      nextInfo=helper.getNextActivityInfo(userInfo,Long.parseLong(workItemId));
    }
    catch(Exception ex){
      throw new JspException(ex.getMessage());
    }
    try{
      if(nextInfo==null){
        out.println("没有取到流向信息。");
        return Tag.EVAL_PAGE;
      }
      //取得当前结点的流程实例ID
      long pro_instance_id=0;
      //取得活动实例ID
      long activity_instance_id=0;
      if(nextInfo!=null){
        pro_instance_id=nextInfo.getProcInstID();
        activity_instance_id=nextInfo.getActivityInstanceID();
      }
      out.println("<span style=\"display:none\">");
      out.println("<input type=\"hidden\" name=\"wf_project_id\" value=\""+
          projectId+"\">");
      out.println(
          "<input type=\"hidden\" name=\"wf_curr_activity_name\" value=\""+
          nextInfo.getActivityName().trim()+"\">");
      out.println("<input type=\"hidden\" name=\"wf_workitem_id\" value=\""+
          workItemId+"\">");
      out.println("<input type=\"hidden\" name=\"wf_business_id\" value=\""+
          businessId+"\">");
      out.println(
          "<input type=\"hidden\" name=\"wf_start_workflow_tag\" value=\""+
          startWorkflowTag+"\">");
      out.println(
          "<input type=\"hidden\" name=\"wf_process_instance_id\" value=\""+
          pro_instance_id+"\">");
      out.println(
          "<input type=\"hidden\" name=\"wf_activity_instance_id\" value=\""+
          activity_instance_id+"\">");
      out.println(
          "<input type=\"hidden\" name=\"wf_parent_process_instance_id\" value=\""+
          parentProInstId+"\">");
      out.println("<input type=\"hidden\" name=\"wf_aid_subflow_tag\" value=\""+
          aidSubflowTag+"\">");
      out.println("<input type=\"hidden\" name=\"case_area_id\" value=\""+
          caseAreaId+"\">");
      String fromRecord=request.getParameter("wf_from_workitem_record")==null?
          "0":request.getParameter("wf_from_workitem_record");
      out.println("</span>");
      if(fromRecord!=null&&fromRecord.equals("1")){
        return Tag.EVAL_PAGE;
      }
      out.println("<table class=\""+WF_TABLE_STYLE_CLASS+"\" width=\"100%\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\">");
      //取的流向选择方式（多选，单选，隐藏）
      String selectElementType="radio";
      if(nextInfo.getAtd_split()==2){
        selectElementType="checkbox";
      }
      //设置“处理”行显示样式
      String flowPathColStyle="display:";
      //设置"办理人"行显示样式
      String processColStyle="display:";
      int colSpan=2;
      request.setAttribute("selectElementType",
          Integer.toString(nextInfo.getAtd_split()));
      List nextList=nextInfo.getNextActivity();
      HashMap actActorMap=getActivityActorInfo(nextInfo,userInfo,caseAreaId);
      HashMap actorSelectParam=this.getActSelectActorParam(nextInfo);
      if(nextList!=null&&nextList.size()>0){
        //取得流向显示方式
        colSpan=nextList.size()+1;
        String flowShowStyle=getFlowShowStyle(nextInfo,actActorMap,
            actorSelectParam);
        //自动隐藏
        if(flowShowStyle.equals("auto:hide")){
          //设置“处理”行隐藏
          flowPathColStyle="display:none";
          //设置“办理人”行隐藏
          processColStyle="display:none";
          selectElementType="hidden";
          colSpan=2;
        }
        //自动显示
        else if(flowShowStyle.equals("auto:show")){

        }
        //隐藏流向名称
        else if(flowShowStyle.equals("auto:hide_act_name")){
          //设置“处理”行隐藏
          flowPathColStyle="display:none";
          selectElementType="hidden";
          colSpan=2;
        }
        //只显示一个流向
        else if(flowShowStyle.equals("auto:show:single")){
          colSpan=2;
        }
        //显示
        else if(flowShowStyle.equals("show")){
        }
        //隐藏
        else if(flowShowStyle.equals("hide")){
          //设置“处理”行隐藏
          flowPathColStyle="display:none";
          //设置“办理人”行隐藏
          processColStyle="display:none";
          selectElementType="hidden";
          colSpan=2;
        }

        //"处理"行-------------------------------------------
        //流向处理元素
        String pathInfoEml=getPathInfoElements(selectElementType,flowShowStyle,
            nextInfo,actActorMap,actorSelectParam);
        out.println("<tr class=\""+WF_TR_STYLE_CLASS+"\" style=\""+
            flowPathColStyle+"\">");
        out.println("<td width=\"60\" height=\"25\" align=\"right\" class=\""+
            WF_TD_STYLE_CLASS+"\" >处&nbsp;&nbsp;理:</td>");
        out.println("<td>");
        out.println("<table width=\"100%\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\">");
        out.println("<tr width=\"100%\">");
        out.println(pathInfoEml);
        out.println("<td class=\""+WF_TD_STYLE_CLASS+"\">&nbsp;&nbsp;</td>");
        out.println("</tr>");
        out.println("</table>");
        out.println("</td>");
        out.println("</tr>");

        //"办理人"行----------------------------------------
        out.println("<tr class=\""+WF_TR_STYLE_CLASS+"\" style=\""+
            processColStyle+"\">");
        out.println("<td width=\"60\" height=\"25\" align=\"right\" class=\""+
            WF_TD_STYLE_CLASS+
            "\"><span id=\"wf_process_actor_span_id\" style=\"display:\">办理人:</span></td>");
        //out.println("<td colspan=\""+colSpan+"\" class=\""+WF_TD_STYLE_CLASS+"\">");
        out.println("<td  class=\""+WF_TD_STYLE_CLASS+"\">");
        for(int j=0;j<nextList.size();j++){
          String spanStyle="display:none";
          String defaultSelect=nextInfo.getActParamValueByName("defaultSelect");
          if(j==0&&(flowShowStyle.equals("auto:hide_act_name")||
              flowShowStyle.equals("auto:show:single")||
              defaultSelect.equals("yes"))){
            spanStyle="display:";
          }
          NextActivityInfo actInfo=(NextActivityInfo)nextList.get(j);
          String uid=actInfo.getUid();
          //如果是嵌套子流程，则取得子流程的首节点信息
          if(actInfo.getActType()==2&&actInfo.getFirstNestingActivity()!=null){
            NextActivityInfo subflowInfo=actInfo.getFirstNestingActivity();
            //取得嵌套活动第一个节点的信息
            uid=subflowInfo.getUid();
          }
          ArrayList actorList=(ArrayList)actActorMap.get(uid);
          SelectActorParam actorParam=(SelectActorParam)actorSelectParam.get(
              uid);
          //选择人员元素
          String selectActorElm=this.getActorElements(nextInfo,
              actInfo.getActivityID(),actorParam,actorList,
              request.getContextPath());
          //办理时限元素
          String timeLimitElements=this.getTimeLimitElements(nextInfo,
              actInfo.getActivityID());
          //签收元素
          String signInElements=this.getSignInElements(nextInfo,
              actInfo.getActivityID());
          out.println(
              "<span align=\"left\" id=\"act_process_span\" tag_value=\""+
              actInfo.getActivityID()+"\" style=\""+spanStyle+"\">");
          out.println(selectActorElm);
          out.println(timeLimitElements);
          out.println(signInElements);
          out.println("</span>");
        }
        out.println("</tr");
        out.println("</table>");
        out.println("<span style=\"display:none\"><input type=\"hidden\" name=\"flow_show_style\" value=\""+
            flowShowStyle+"\"></span>");
      }
      out.println("</table>");
    }
    catch(Exception ex){
      throw new JspException(ex);
    }
    logger.info("Execution process cost time:"+(System.currentTimeMillis()-
        startTime)+" ms.");
    return Tag.EVAL_PAGE;
  }

  /**
   * 在列表中取得type类型的节点个数
   * @param treeList ArrayList
   * @param type String
   * @return int
   */
  private int getActorCount(ArrayList treeList,String type){
    int count=0;
    if(treeList!=null&&treeList.size()>0){
      for(int i=0;i<treeList.size();i++){
        SelectActorTree treeNode=(SelectActorTree)treeList.get(i);
        if(type.equals(treeNode.getTreeType())){
          count++;
        }
      }
    }
    return count;