工作流Activiti的学习总结（十二） activiti官方十分钟快速学习 (zhuan)

时间：2021-11-03 05:51:21

http://topmanopensource.iteye.com/blog/1315341

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根据activiti官方提供的 编写 
      1.财务部门填写月财务报告
      2.股东审核月财务审计报告

流程图：

工作流Activiti的学习总结（十二） activiti官方十分钟快速学习 (zhuan)

流程配置：

  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 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://activiti.org/bpmn20">
  3. <process id="financialReport" name="Monthly financial report reminder process">
  4. <startEvent id="startevent1" name="月财务报告审核开始"></startEvent>
  5. <!-- 采用用户组为accountancy编写财务报告  -->
  6. <userTask id="usertask1" name="财务编写月财务报告" activiti:candidateGroups="accountancy"></userTask>
  7. <userTask id="usertask2" name="股东审核月财务审计报告" activiti:candidateGroups="management"></userTask>
  8. <endEvent id="endevent1" name="月财务报告审核结束"></endEvent>
  9. <sequenceFlow id="flow1" name="" sourceRef="startevent1" targetRef="usertask1"></sequenceFlow>
  10. <sequenceFlow id="flow2" name="" sourceRef="usertask1" targetRef="usertask2"></sequenceFlow>
  11. <sequenceFlow id="flow3" name="" sourceRef="usertask2" targetRef="endevent1"></sequenceFlow>
  12. </process>
  13. <bpmndi:BPMNDiagram id="BPMNDiagram_financialReport">
  14. <bpmndi:BPMNPlane bpmnElement="financialReport" id="BPMNPlane_financialReport">
  15. <bpmndi:BPMNShape bpmnElement="startevent1" id="BPMNShape_startevent1">
  16. <omgdc:Bounds height="35" width="35" x="30" y="200"></omgdc:Bounds>
  17. </bpmndi:BPMNShape>
  18. <bpmndi:BPMNShape bpmnElement="usertask1" id="BPMNShape_usertask1">
  19. <omgdc:Bounds height="55" width="105" x="125" y="190"></omgdc:Bounds>
  20. </bpmndi:BPMNShape>
  21. <bpmndi:BPMNShape bpmnElement="usertask2" id="BPMNShape_usertask2">
  22. <omgdc:Bounds height="55" width="105" x="290" y="190"></omgdc:Bounds>
  23. </bpmndi:BPMNShape>
  24. <bpmndi:BPMNShape bpmnElement="endevent1" id="BPMNShape_endevent1">
  25. <omgdc:Bounds height="35" width="35" x="455" y="200"></omgdc:Bounds>
  26. </bpmndi:BPMNShape>
  27. <bpmndi:BPMNEdge bpmnElement="flow1" id="BPMNEdge_flow1">
  28. <omgdi:waypoint x="65" y="217"></omgdi:waypoint>
  29. <omgdi:waypoint x="125" y="217"></omgdi:waypoint>
  30. </bpmndi:BPMNEdge>
  31. <bpmndi:BPMNEdge bpmnElement="flow2" id="BPMNEdge_flow2">
  32. <omgdi:waypoint x="230" y="217"></omgdi:waypoint>
  33. <omgdi:waypoint x="290" y="217"></omgdi:waypoint>
  34. </bpmndi:BPMNEdge>
  35. <bpmndi:BPMNEdge bpmnElement="flow3" id="BPMNEdge_flow3">
  36. <omgdi:waypoint x="395" y="217"></omgdi:waypoint>
  37. <omgdi:waypoint x="455" y="217"></omgdi:waypoint>
  38. </bpmndi:BPMNEdge>
  39. </bpmndi:BPMNPlane>
  40. </bpmndi:BPMNDiagram>
  41. </definitions>

编码如下：

  1. package com.easyway.spring.activiti;
  2. import java.util.List;
  3. import org.activiti.engine.HistoryService;
  4. import org.activiti.engine.ProcessEngine;
  5. import org.activiti.engine.ProcessEngineConfiguration;
  6. import org.activiti.engine.RepositoryService;
  7. import org.activiti.engine.RuntimeService;
  8. import org.activiti.engine.TaskService;
  9. import org.activiti.engine.history.HistoricProcessInstance;
  10. import org.activiti.engine.task.Task;
  11. /**
  12. * 根据activiti官方提供的 编写
  13. *     1.财务部门填写月财务报告
  14. *     2.股东审核月财务审计报告
  15. *
  16. *
  17. * activiti提供的财务报告审核
  18. * <!-- 采用用户组为accountancy编写财务报告  -->
  19. *   <userTask id="usertask1" name="财务编写月财务报告" activiti:candidateGroups="accountancy"></userTask>
  20. * <!-- 采用用户组为management编写财务报告  -->
  21. *   <userTask id="usertask2" name="股东审核月财务审计报告" activiti:candidateGroups="management"></userTask>
  22. *
  23. * 备注：
  24. *    默认的两个用户：
  25. *    <pre>
  26. *       用户名   密码         用户组
  27. Table 2.1. The demo users
  28. UserId Password Security roles
  29. kermit kermit admin
  30. gonzo gonzo manager
  31. fozzie fozzie user
  32. *    </pre>
  33. *
  34. * @author longgangbai
  35. *
  36. * 2011-12-18  下午04:08:46
  37. */
  38. public class CustomFinancialReportActiviti {
  39. public static void main(String[] args) {
  40. // Create Activiti process engine
  41. //创建一个流程引擎对象
  42. //          ProcessEngine processEngine = ProcessEngineConfiguration
  43. //            .createStandaloneProcessEngineConfiguration()
  44. //            .buildProcessEngine();
  45. //创建一个流程引擎对象（为了便于多册测试，修改 name="databaseSchemaUpdate" value="create-drop"  默认为ture）
  46. ProcessEngine processEngine=ProcessEngineConfiguration.createProcessEngineConfigurationFromResource("activiti.cfg.xml").buildProcessEngine();
  47. // Get Activiti services
  48. //获取流程相关的服务
  49. RepositoryService repositoryService = processEngine.getRepositoryService();
  50. RuntimeService runtimeService = processEngine.getRuntimeService();
  51. // Deploy the process definition
  52. //部署相关的流程配置
  53. repositoryService.createDeployment()
  54. .addClasspathResource("diagrams/financialReport.bpmn20.xml")
  55. .deploy();
  56. // Start a process instance
  57. //获取流程实例
  58. String procId = runtimeService.startProcessInstanceByKey("financialReport").getId();
  59. // Get the first task
  60. TaskService taskService = processEngine.getTaskService();
  61. //获取accountancy组可能要操作的任务
  62. List<Task> tasks = taskService.createTaskQuery().taskCandidateGroup("accountancy").list();
  63. for (Task task : tasks) {
  64. System.out.println("Following task is available for accountancy group: " + task.getName());
  65. //设置fozzie代办 claim it
  66. taskService.claim(task.getId(), "fozzie");
  67. }
  68. // Verify Fozzie can now retrieve the task
  69. //审核fozzie当前的获取的任务数量
  70. tasks = taskService.createTaskQuery().taskAssignee("fozzie").list();
  71. for (Task task : tasks) {
  72. System.out.println("Task for fozzie: " + task.getName());
  73. // Complete the task
  74. //设置forzze完毕
  75. taskService.complete(task.getId());
  76. }
  77. System.out.println("Number of tasks for fozzie: "
  78. + taskService.createTaskQuery().taskAssignee("fozzie").count());
  79. // Retrieve and claim the second task
  80. //管理者审核报告并让kermit代办
  81. tasks = taskService.createTaskQuery().taskCandidateGroup("management").list();
  82. for (Task task : tasks) {
  83. System.out.println("Following task is available for accountancy group: " + task.getName());
  84. taskService.claim(task.getId(), "kermit");
  85. }
  86. // Completing the second task ends the process
  87. //完成报告
  88. for (Task task : tasks) {
  89. taskService.complete(task.getId());
  90. }
  91. // verify that the process is actually finished
  92. //查询流程实例完成事件
  93. HistoryService historyService = processEngine.getHistoryService();
  94. HistoricProcessInstance historicProcessInstance =
  95. historyService.createHistoricProcessInstanceQuery().processInstanceId(procId).singleResult();
  96. System.out.println("Process instance end time: " + historicProcessInstance.getEndTime());
  97. }
  98. }

运行结果如下：

  1. 信息: ProcessEngine default created
  2. 2011-12-18 17:06:00 org.activiti.engine.impl.jobexecutor.JobAcquisitionThread run
  3. 信息: JobAcquisitionThread starting to acquire jobs
  4. 2011-12-18 17:06:00 org.activiti.engine.impl.bpmn.deployer.BpmnDeployer deploy
  5. 信息: Processing resource diagrams/financialReport.bpmn20.xml
  6. 2011-12-18 17:06:01 org.activiti.engine.impl.bpmn.parser.BpmnParse parseDefinitionsAttributes
  7. 信息: XMLSchema currently not supported as typeLanguage
  8. 2011-12-18 17:06:01 org.activiti.engine.impl.bpmn.parser.BpmnParse parseDefinitionsAttributes
  9. 信息: XPath currently not supported as expressionLanguage
  10. Following task is available for accountancy group:<span style="color: #ff0000;"> 财务编写月财务报告</span>
  11. <span style="color: #ff0000;">Task for fozzie: 财务编写月财务报告</span>
  12. <span style="color: #ff0000;">Number of tasks for fozzie: 0</span>
  13. <span style="color: #ff0000;">Following task is available for accountancy group: 股东审核月财务审计报告</span>
  14. <span style="color: #ff0000;">Process instance end time: Sun Dec 18 17:06:01 CST 2011
  15. </span>

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