jmpb传阅会签

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

<process-definition
  xmlns="urn:jbpm.org:jpdl-3.2"  name="testcountersign">
   <start-state name="start">
      <transition to="会签任务节点"></transition>
   </start-state>
   <task-node name="会签任务节点">
      <task name="会签任务"> </task>

        <event type="node-enter">
           <action class="com.bf.CountersignAction"></action>
        </event>

      <transition name="" to="end1"></transition>
   </task-node>
   <end-state name="end1"></end-state>
</process-definition>

package com.bf;

import java.util.List;

import org.jbpm.graph.def.ActionHandler;
import org.jbpm.graph.exe.ExecutionContext;
import org.jbpm.graph.exe.Token;
import org.jbpm.graph.node.TaskNode;
import org.jbpm.taskmgmt.def.Task;
import org.jbpm.taskmgmt.exe.TaskInstance;
import org.jbpm.taskmgmt.exe.TaskMgmtInstance;


//设置参与者
public class CountersignAction implements ActionHandler {
    public void execute(ExecutionContext executeContext) throws Exception {
        System.out.println("aaaaa");
        Token token =  executeContext.getToken();
        TaskMgmtInstance tmi = executeContext.getTaskMgmtInstance();
        TaskNode taskNode = (TaskNode)executeContext.getNode();
        Task task = taskNode.getTask("会签任务");
        //从流程上下文里获取会签人列表
        List<String> ls = (List<String>)executeContext.getVariable("actorList");
        for(String actorId : ls) {
            TaskInstance ti = tmi.createTaskInstance(task, token);
            ti.setActorId(actorId);
        }
    }
}

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

<process-definition
  xmlns="urn:jbpm.org:jpdl-3.2"  name="ordercountersign">
   <start-state name="start">
      <transition name="" to="传阅节点"></transition>
   </start-state>
   <task-node name="传阅节点" signal="never">

      <task name="传阅任务">

        <assignment class="com.bf.OrderCountersignAssignment"></assignment>

      </task>
      <transition name="" to="end1"></transition>
   </task-node>
   <end-state name="end1"></end-state>
</process-definition>



package com.test;

import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import javax.transaction.Transaction;

import org.apache.commons.collections.map.HashedMap;
import org.jbpm.JbpmConfiguration;
import org.jbpm.JbpmContext;
import org.jbpm.context.exe.ContextInstance;
import org.jbpm.db.GraphSession;
import org.jbpm.graph.def.ProcessDefinition;
import org.jbpm.graph.def.Transition;
import org.jbpm.graph.exe.ProcessInstance;
import org.jbpm.graph.exe.Token;
import org.jbpm.taskmgmt.exe.TaskInstance;

public class Test01 {

    public static void main(String[] args)throws Exception  {
        //newProcessInstance();
        endTask("李四");
    }

    // 创建流程实例
    public static void newProcessInstance() throws Exception {
        JbpmConfiguration config = JbpmConfiguration.getInstance();
        JbpmContext context = config.createJbpmContext();
        GraphSession gs = context.getGraphSession();
        ProcessDefinition pd = gs
                .findLatestProcessDefinition("ordercountersign");
        ProcessInstance pi = new ProcessInstance(pd);
        // 创建放传阅人信息列表
        List ls = new LinkedList();
        Map map1 = new HashedMap();
        // 传阅人ID
        map1.put("actorId", "张三");
        // 是否创建了任务实例
        map1.put("taskCreate", "0");
        ls.add(map1);

        Map map2 = new HashedMap();
        // 传阅人ID
        map2.put("actorId", "李四");
        // 是否创建了任务实例
        map2.put("taskCreate", "0");
        ls.add(map2);

        Map map3 = new HashedMap();
        // 传阅人ID
        map3.put("actorId", "王五");
        // 是否创建了任务实例
        map3.put("taskCreate", "0");
        ls.add(map3);

        pi.getContextInstance().setVariable("list", ls);
        Token token = pi.getRootToken();
        token.signal();
        context.close();
    }

    // 结束工作
    public static void endTask(String actorId) throws Exception {
        JbpmConfiguration config = JbpmConfiguration.getInstance();
        JbpmContext context = config.createJbpmContext();
        TaskInstance ti = (TaskInstance) context.getTaskList(actorId).get(0);
        ti.end();
        // 从流程上下文中获取传阅人
        List ls = (List) ti.getContextInstance().getVariable("list");
        for (int i = 0; i < ls.size(); i++) {
            Map map = (Map) ls.get(i);
            // 修改当前传阅人额度创建标识为1
            if (map.get("actorId").toString().equals(actorId)) {
                map.put("taskCreate", "1");
                break;

            }
        }
        //创建下一个传阅人的任务实例
        boolean flag = true;

        for(int i=0;i<ls.size();i++) {
            Map map = (Map)ls.get(i);
            String taskCreate = map.get("taskCreate").toString();
            if(taskCreate.equals("0")) {
                String actor = map.get("actorId").toString();
                TaskInstance newTaskInstance = ti.getTaskMgmtInstance().createTaskInstance(ti.getTask(),ti.getToken());
                newTaskInstance.setActorId(actor);
                flag = false;
                break;
            }
        }
        ti.getContextInstance().setVariable("list", ls);
        //如果没有任务实例，表示传阅完成 进入下一个节点。
        if(flag) {
            ti.getToken().signal();
        }
        context.close();
    }


}