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[转]一个JBPM工作��管理示例（四）(j��)

Fri, 16 Dec 2005 08:58:00 GMT

�Q�一�Q?nbsp; 开始一个请假流�E?BR>       //user是请假�h的actorId
       ExecutionService es=JbpmServiceFactory.getInstance().openExecutionService(user);
        HashMap vs=new HashMap();
       //一些参�?BR>        vs.put(Constants.REQUEST_STATUS,String.valueOf(0));
        vs.put(Constants.REQUEST_RETURN_INFO,"No info!");
        vs.put(Constants.USER_NAME,EncodeTransfer.toISO(user));
        vs.put(Constants.REQUEST_DAYS,String.valueOf(rea.getDays()));
        try {
           //开启请假流�E?BR>            es.startProcessInstance(Constants.WORK_NAME, vs);
            log.info("["+user+"]"+"甌��假期开始！请假"+rea.getDays()+"天！");
            return am.findForward("main");
        } catch (ExecutionException ex) {
            ex.printStackTrace();
            log.error("请假�q�程无法开始！");
            return am.findForward("error");
        }finally{
            es.close();
        }
�Q�二�Q�当前执行�Q�?BR>    对于部门�l�理或者老板�Q�找到要处理的请假�?BR>      String actorId = (String) req.getSession().getAttribute(Constants.USER);
            if(actorId.equals("wang")){
                actorId="boss";
            }else if(actorId.equals("bigli")){
                actorId="chief";
            }
            // get the execution service
            ExecutionService executionService = JbpmServiceFactory.getInstance().
                                                openExecutionService(actorId);

            // get the tasklist from jbpm for user
            List tasks = new ArrayList();
            // add the jbpm tasks
            tasks.addAll(executionService.getTaskList(actorId));
            // put the tasklist into the form
            mf.setTasks(tasks);
            // get the tasklist from jbpm for user
            List definitions = new ArrayList();
            // add the jbpm definitions
            definitions.addAll(executionService.getLatestDefinitions());
            // put the tasklist into the form
            mf.setRequests(definitions);
            // close the execution service
            executionService.close();
            req.getSession().setAttribute("mainForm",mf);
            log.debug("��d��: " + tasks);
            log.debug("当前可以执行的请�? " + definitions);
�Q�三�Q�处理请�?BR>           String actorId = (String) reqrest.getSession().getAttribute(Constants.
                    USER);
            Long tokenId=new Long(req.getParameter("tokenId"));
            // get the execution service
            ExecutionService executionService = JbpmServiceFactory.getInstance().
                                                openExecutionService(actorId);
            Map hm=executionService.getVariables(tokenId);//变量
            String act=req.getParameter("action");//�q�行转换的transition
            executionService.endOfState(tokenId,hm,act);
            executionService.close();

虄��?/a> 2005-12-16 16:58 发表评论

[转]一个JBPM工作��管理示例（三）(j��)

Fri, 16 Dec 2005 08:55:00 GMT

�Q�二�Q�Decision
package kellerdu.jbpm.delegation;

import org.jbpm.delegation.*;
import kellerdu.jbpm.LogsFactory;
import org.apache.commons.logging.Log;
import kellerdu.jbpm.Constants;

public class ChiefDecision implements DecisionHandler {
public ChiefDecision() {
}

    /**
     * 判断是否需要主��批准，军_��下一个要�q�行的transition
     *
     * @param executionContext ExecutionContext
     * @return String
     * @todo Implement this org.jbpm.delegation.DecisionHandler method
     */
    public String decide(ExecutionContext executionContext) {
        Log log=LogsFactory.getLogInstance(this.getClass());
        String ac=(String)executionContext.getVariable(Constants.USER_NAME);
        if(ac!=null&&(ac.equals("dali")||ac.equals("wang"))){
            log.info(ac+"需要老板批准�Q?);
            return "BossApprove";
        }else{
            log.info(ac+"需要先�l�主��批�?);
            return "ChiefApprove";
        }
    }
}
�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q?BR>�Q�三�Q�fork
package kellerdu.jbpm.delegation;

import org.jbpm.*;
import org.jbpm.delegation.*;
import org.jbpm.model.execution.*;
import java.util.*;

public class DecidedJoin implements JoinHandler {
public DecidedJoin() {
}

    /**
     * fork�Q�只要一个分支到达，卛_��q�行下一步操作，同时取消其它同时�q�行的分支�?BR>     * �q�里��是用户如果取消�Q�请假就取消。如果用戯��假批准，则用户不能取消�?BR>     *
     * @param forkContext ForkContext
     * @throws ExecutionException
     * @todo Implement this org.jbpm.delegation.ForkHandler method
     */
    public void join(JoinContext joinContext) throws ExecutionException {
        Iterator it=joinContext.getConcurrentTokens().values().iterator();
        Token arrivingToken = joinContext.getToken();
        while(it.hasNext()){
            Token to=(Token)it.next();
            if(to.getId().equals(arrivingToken.getId())){
                //取消其它执行的Token
                joinContext.getExecutionService().cancelToken(to.getId());
            }
        }
         // reactivate the parent token.
          joinContext.reactivateToken( arrivingToken.getParent() );
    }
}

虄��?/a> 2005-12-16 16:55 发表评论

[转]一个JBPM工作��管理示例（二）(j��)

Fri, 16 Dec 2005 08:51:00 GMT

Action指明的是当前状态要执行的一些额外的操作�Q�如记录log、发邮�g�{��?BR>�Q?�Q�Swimline的delegation要做的就是判别当前Actor的��n份�?BR>package kellerdu.jbpm.delegation;

import org.jbpm.delegation.*;
import kellerdu.jbpm.LogsFactory;
import org.apache.commons.logging.Log;

public class BossSwimlane implements AssignmentHandler {
public BossSwimlane() {
}

    /**
     * 当前的状态有哪个actor来具体负责处理，选择是老板的actor来处理�?BR>     *
     * 如果王林是老板�Q�那么他请假可以用他的名�U�来开始一个请假流�E�，当他��(g��)查他需要批�C�的
     * 请假�Ӟ��使用actorId=boss来找出所有的批示。这时selectActor�q�回的值就是一个常量“boss�?BR>     *
     *
     * @param assignmentContext AssignmentContext
     * @return String
     * @todo Implement this org.jbpm.delegation.AssignmentHandler method
     */
    public String selectActor(AssignmentContext assignmentContext) {
        Log log = LogsFactory.getLogInstance(this.getClass());
        log.info("��d��分配�l�老板");
        return "boss";
    }
}
�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝�Q�＝
ackage kellerdu.jbpm.delegation;

import org.jbpm.delegation.*;
import kellerdu.jbpm.LogsFactory;
import org.apache.commons.logging.Log;

public class ChiefSwimlane implements AssignmentHandler {
public ChiefSwimlane() {
}

    /**
     * selectActor
     * @see BossSwimlane
     *
     * @param assignmentContext AssignmentContext
     * @return String
     * @todo Implement this org.jbpm.delegation.AssignmentHandler method
     */
    public String selectActor(AssignmentContext assignmentContext) {
       Log log = LogsFactory.getLogInstance(this.getClass());
        log.info("��d��分配�l�上�U�主��?);
       return "chief";
    }
}

虄��?/a> 2005-12-16 16:51 发表评论

Fri, 16 Dec 2005 08:49:00 GMT

�C�Z��Q?BR>在某一公司中，部门员工要休假的话需要部门主��的批准。如果休假天数大�?0天的话，在部门主��的同意后，�q�必��M��U�主��批准。如果是部门�ȝ��要休假只要上�U�主��批准即可。在休假被批准之前，甌��人可以撤销休假甌��?BR>每个员工�q�有多少天休假必��ȝ��理�v来，在员工提交休假申��h��要检查申请天数是否超�q�可用天数。申��h��准后�Q�要在可用天数里减去甌��天数。每�ơ休假申��L(f��ng)��束之后，不管通过未通过或是否取消，都必��记录下来。主��在批复甌��之后�Q�系�l�要��批复结果Email�l�申请�h。对于大�?0天的甌��Q�如果部门主��已批准同意而上�U�主��还未批准，�q�时甌��人撤销甌��后，�pȝ��应发Email通知部门�ȝ��甌��已撤销�?nbsp;
  processdefinition.xml如下�Q?BR>

    "-//jBpm/jBpm Mapping DTD 2.0//EN"
    "

  甌��?lt;/description>

  部门�ȝ��


  上��ȝ��

  有一个先到达卌��行父Token




    �Ҏ(gu��)��h��的状态决定�?BR>    �Q?�Q�“主��或者老板批准”－‘approve’：(x��)修改员工休假的��d��敎ͼ�讑֮�发给用户E-Mail的信息�?BR>    �Q?�Q�“主��或者老板否决�?“disapprove”：(x��)讑֮�发给用户E�Q�Mail的信息�?BR>    �Q?�Q�“撤销�?"cancel"�Q�设定发�l�用户E�Q�Mail的信息。如果主��批准，要发�l�主��消息说明已�l�撤销�?BR>

虄��?/a> 2005-12-16 16:49 发表评论

spring webflow学习(f��n)�W�记一(名词)

Mon, 12 Dec 2005 07:14:00 GMT

spring webflow名词:
Spring webflow是有限状态机为基��?主要是针对用户交互与事务为核�?BR>每个��程包括动作状�?action states) ,昄��状�?view states),跌��{状�?transactions)
��程是用户定义好的一�l�客户交互组�?即由动作,昄��状态及(qi��ng)他们之间的蟩转关�pȝ��?
昄��状�?viewstates):�Ҏ(gu��)��C�组件进行修�?
动作(action):是动作状态可以连接申明重用的最��单�?
动作状�?action states):对事�?用户的或者其他的)的一�U�响�?自��n包括可执行的action,transition
跌��{(Transition):�c�M��于Struts中的ActionForward.负责�q�接2个状�?BR>后箋动作(Continuation):用于回退或重新开始新��程.

虄��?/a> 2005-12-12 15:14 发表评论

亚洲最大AV网站在线观看,亚洲国产成人久久综合一区,亚洲最大激情中文字幕

[转]一个JBPM工作���管理示例（四）(j��)

[转]一个JBPM工作���管理示例（三）(j��)

[转]一个JBPM工作���管理示例（二）(j��)

spring webflow学习(f��n)�W�记一(名词)

[转]一个JBPM工作��管理示例（四）(j��)

[转]一个JBPM工作��管理示例（三）(j��)

[转]一个JBPM工作��管理示例（二）(j��)