相关文章
activiti使用心得(1) spring 集成activiti
activiti使用心得(2) activiti的web应用 请假审批为例,bpmn文件的定义
activiti使用心得(3) 请假申请单业务
activiti使用心得(4) 请假申请单流程启动,任务列表、审批
activiti使用心得(5) activiti 对表单的使用说明
activiti使用心得(6) 请假申请单查看备注、审批结束
通过activiti designer 制作请假审批流程,如下图:
对应代码如下:
<?xml version="1.0" encoding="UTF-8"?>
<definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:activiti="http://activiti.org/bpmn" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:omgdc="http://www.omg.org/spec/DD/20100524/DC" xmlns:omgdi="http://www.omg.org/spec/DD/20100524/DI" typeLanguage="http://www.w3.org/2001/XMLSchema" expressionLanguage="http://www.w3.org/1999/XPath" targetNamespace="http://www.activiti.org/test">
<process id="vacation_flow7" name="My process" isExecutable="true">
<userTask id="usertask1" name="部门领导审批">
<extensionElements>
<activiti:taskListener event="create" class="com.eap.activiti.taskListener.DepartManagerTaskListener"></activiti:taskListener>
</extensionElements>
</userTask>
<sequenceFlow id="flow1" sourceRef="usertask1" targetRef="exclusivegateway1"></sequenceFlow>
<exclusiveGateway id="exclusivegateway1" name="Exclusive Gateway"></exclusiveGateway>
<sequenceFlow id="flow2" name="同意" sourceRef="exclusivegateway1" targetRef="usertask2">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${operateApprove == 'true'}]]></conditionExpression>
</sequenceFlow>
<sequenceFlow id="flow7" name="拒绝" sourceRef="exclusivegateway1" targetRef="usertask4">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${operateApprove == 'false'}]]></conditionExpression>
</sequenceFlow>
<userTask id="usertask2" name="人事审批">
<extensionElements>
<activiti:taskListener event="create" class="com.eap.activiti.taskListener.PersonnelGroupVacationTaskListener"></activiti:taskListener>
</extensionElements>
</userTask>
<exclusiveGateway id="exclusivegateway2" name="Exclusive Gateway"></exclusiveGateway>
<sequenceFlow id="flow3" sourceRef="usertask2" targetRef="exclusivegateway2"></sequenceFlow>
<userTask id="usertask3" name="销假">
<extensionElements>
<activiti:taskListener event="create" class="com.eap.activiti.taskListener.ProcessInitiatorTaskListener"></activiti:taskListener>
</extensionElements>
</userTask>
<sequenceFlow id="flow4" name="同意" sourceRef="exclusivegateway2" targetRef="usertask3">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${operateApprove == 'true'}]]></conditionExpression>
</sequenceFlow>
<endEvent id="endevent1" name="End">
<extensionElements>
<activiti:executionListener event="start" class="com.eap.activiti.taskListener.TaskEndDelegate"></activiti:executionListener>
</extensionElements>
</endEvent>
<sequenceFlow id="flow5" sourceRef="usertask3" targetRef="endevent1">
<extensionElements>
<activiti:executionListener event="take" expression="${execution.setVariable('result', 'ok')}"></activiti:executionListener>
</extensionElements>
</sequenceFlow>
<userTask id="usertask4" name="调整请假申请">
<extensionElements>
<activiti:taskListener event="create" class="com.eap.activiti.taskListener.ProcessInitiatorTaskListener"></activiti:taskListener>
</extensionElements>
</userTask>
<sequenceFlow id="flow8" name="拒绝" sourceRef="exclusivegateway2" targetRef="usertask4">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${operateApprove == 'false'}]]></conditionExpression>
</sequenceFlow>
<sequenceFlow id="flow10" name="重新申请" sourceRef="exclusivegateway3" targetRef="usertask1">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${operateApprove == 'true'}]]></conditionExpression>
</sequenceFlow>
<exclusiveGateway id="exclusivegateway3" name="Exclusive Gateway"></exclusiveGateway>
<sequenceFlow id="flow11" sourceRef="usertask4" targetRef="exclusivegateway3"></sequenceFlow>
<sequenceFlow id="flow12" name="结束流程" sourceRef="exclusivegateway3" targetRef="endevent1">
<extensionElements>
<activiti:executionListener event="take" expression="${execution.setVariable('result', 'canceled')}"></activiti:executionListener>
</extensionElements>
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${operateApprove == 'false'}]]></conditionExpression>
</sequenceFlow>
<startEvent id="startevent1" name="Start"></startEvent>
<sequenceFlow id="flow13" sourceRef="startevent1" targetRef="usertask1"></sequenceFlow>
</process>
<bpmndi:BPMNDiagram id="BPMNDiagram_vacation_flow7">
<bpmndi:BPMNPlane bpmnElement="vacation_flow7" id="BPMNPlane_vacation_flow7">
<bpmndi:BPMNShape bpmnElement="usertask1" id="BPMNShape_usertask1">
<omgdc:Bounds height="55.0" width="105.0" x="210.0" y="150.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="exclusivegateway1" id="BPMNShape_exclusivegateway1">
<omgdc:Bounds height="40.0" width="40.0" x="360.0" y="157.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="usertask2" id="BPMNShape_usertask2">
<omgdc:Bounds height="55.0" width="105.0" x="446.0" y="150.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="exclusivegateway2" id="BPMNShape_exclusivegateway2">
<omgdc:Bounds height="40.0" width="40.0" x="574.0" y="157.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="usertask3" id="BPMNShape_usertask3">
<omgdc:Bounds height="55.0" width="105.0" x="684.0" y="150.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="endevent1" id="BPMNShape_endevent1">
<omgdc:Bounds height="35.0" width="35.0" x="840.0" y="160.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="usertask4" id="BPMNShape_usertask4">
<omgdc:Bounds height="55.0" width="105.0" x="328.0" y="280.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="exclusivegateway3" id="BPMNShape_exclusivegateway3">
<omgdc:Bounds height="40.0" width="40.0" x="360.0" y="370.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="startevent1" id="BPMNShape_startevent1">
<omgdc:Bounds height="35.0" width="35.0" x="90.0" y="160.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNEdge bpmnElement="flow1" id="BPMNEdge_flow1">
<omgdi:waypoint x="315.0" y="177.0"></omgdi:waypoint>
<omgdi:waypoint x="360.0" y="177.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow2" id="BPMNEdge_flow2">
<omgdi:waypoint x="400.0" y="177.0"></omgdi:waypoint>
<omgdi:waypoint x="446.0" y="177.0"></omgdi:waypoint>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="14.0" width="24.0" x="399.0" y="161.0"></omgdc:Bounds>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow7" id="BPMNEdge_flow7">
<omgdi:waypoint x="380.0" y="197.0"></omgdi:waypoint>
<omgdi:waypoint x="380.0" y="280.0"></omgdi:waypoint>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="14.0" width="24.0" x="380.0" y="229.0"></omgdc:Bounds>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow3" id="BPMNEdge_flow3">
<omgdi:waypoint x="551.0" y="177.0"></omgdi:waypoint>
<omgdi:waypoint x="574.0" y="177.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow4" id="BPMNEdge_flow4">
<omgdi:waypoint x="614.0" y="177.0"></omgdi:waypoint>
<omgdi:waypoint x="684.0" y="177.0"></omgdi:waypoint>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="14.0" width="24.0" x="614.0" y="157.0"></omgdc:Bounds>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow5" id="BPMNEdge_flow5">
<omgdi:waypoint x="789.0" y="177.0"></omgdi:waypoint>
<omgdi:waypoint x="840.0" y="177.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow8" id="BPMNEdge_flow8">
<omgdi:waypoint x="594.0" y="197.0"></omgdi:waypoint>
<omgdi:waypoint x="594.0" y="307.0"></omgdi:waypoint>
<omgdi:waypoint x="433.0" y="307.0"></omgdi:waypoint>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="14.0" width="24.0" x="565.0" y="249.0"></omgdc:Bounds>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow10" id="BPMNEdge_flow10">
<omgdi:waypoint x="360.0" y="390.0"></omgdi:waypoint>
<omgdi:waypoint x="262.0" y="389.0"></omgdi:waypoint>
<omgdi:waypoint x="262.0" y="205.0"></omgdi:waypoint>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="14.0" width="48.0" x="243.0" y="333.0"></omgdc:Bounds>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow11" id="BPMNEdge_flow11">
<omgdi:waypoint x="380.0" y="335.0"></omgdi:waypoint>
<omgdi:waypoint x="380.0" y="370.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow12" id="BPMNEdge_flow12">
<omgdi:waypoint x="400.0" y="390.0"></omgdi:waypoint>
<omgdi:waypoint x="857.0" y="390.0"></omgdi:waypoint>
<omgdi:waypoint x="857.0" y="195.0"></omgdi:waypoint>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="14.0" width="48.0" x="559.0" y="390.0"></omgdc:Bounds>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow13" id="BPMNEdge_flow13">
<omgdi:waypoint x="125.0" y="177.0"></omgdi:waypoint>
<omgdi:waypoint x="210.0" y="177.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
</bpmndi:BPMNPlane>
</bpmndi:BPMNDiagram>
</definitions>
审批受理人或审批受理组通过TaskListener进行配置,以下贴出com.eap.activiti.taskListener.DepartManagerTaskListener类的部分代码,其中一部分以伪代码的方式给出
import org.activiti.engine.RuntimeService;
import org.activiti.engine.delegate.DelegateTask;
import org.activiti.engine.delegate.TaskListener;
import org.springframework.context.ApplicationContext;
import com.eap.activiti.model.BaseForm;
import com.eap.common.utils.SpringContextUtil;
@SuppressWarnings("serial")
public class DepartManagerTaskListener implements TaskListener {
@Override
public void notify(DelegateTask delegateTask) {
// 获取ApplicationContext SpringContextUtil是在普通类中获取bean 的工具类
ApplicationContext appCtx = SpringContextUtil.getApplicationContext();
//获取RuntimeService
RuntimeService runtimeService = (RuntimeService) appCtx.getBean("runtimeService");
//获得流程过程中输入的业务参数 BaseForm中 保存一些基本业务参数
BaseForm arg = (BaseForm) runtimeService.getVariable(delegateTask.getExecutionId(), "arg");
//获取流程启动人
String userId = arg.getUserId();
//通过userId,获取当前启动人所在部门部门经理,String departManager =
//部门经理设置为任务受理人
delegateTask.setAssignee(departManager);
}
}
流程结束需要对业务进行回写,继承JavaDelegate,对其进行处理,代码如下:
import org.activiti.engine.ProcessEngine;
import org.activiti.engine.RuntimeService;
import org.activiti.engine.delegate.DelegateExecution;
import org.activiti.engine.delegate.JavaDelegate;
import org.activiti.engine.runtime.ProcessInstance;
import org.springframework.context.ApplicationContext;
import com.eap.activiti.service.ProcessBusinessService;
import com.eap.activiti.service.ProcessBusinessServiceFactory;
import com.eap.common.utils.SpringContextUtil;
public class TaskEndDelegate implements JavaDelegate{
@Override
public void execute(DelegateExecution execution) {
ApplicationContext appCtx = SpringContextUtil.getApplicationContext();
ProcessEngine processEngine = (ProcessEngine) appCtx.getBean("processEngine");
RuntimeService runtimeService = (RuntimeService) appCtx.getBean("runtimeService");
/** 判断流程是否结束,查询正在执行的执行对象表 */
ProcessInstance rpi = processEngine.getRuntimeService()
.createProcessInstanceQuery()
.processInstanceId(execution.getProcessInstanceId()).singleResult();
if(rpi!=null) {
String pdi = rpi.getProcessDefinitionId();
String key = pdi.substring(0, pdi.indexOf(":"));
/**proEndService 是业务审批结束处理类, 想使用rpi.getProcessDefinitionKey()进行标记,但是在此处获取时,获取为空,所以从ProcessDefinitionId中截取的**/
/** ProcessBusinessService 是获取业务bean的工厂类**/
ProcessBusinessService proEndService = ProcessBusinessServiceFactory.builder(key);
String status = (String) runtimeService.getVariable(execution.getId(), "operateApprove");
System.out.println(rpi.getBusinessKey());
proEndService.endProcess(rpi.getBusinessKey(),status);
}
}
}
使用排他网关对审批进行通过拒绝处理,在排他网关的流程线上,通过参数operateApprove配置处理。
部署bpmn文件代码如下:
DeploymentBuilder builder = repositoryService.createDeployment().addClasspathResource("assetRepairApply3.bpmn");
builder.deploy();