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public class TenMinuteTutorial { public static void main(String[] args) { // Create Activiti process engine ProcessEngine processEngine = ProcessEngineConfiguration .createStandaloneProcessEngineConfiguration() .buildProcessEngine(); // Get Activiti services RepositoryService repositoryService = processEngine.getRepositoryService(); RuntimeService runtimeService = processEngine.getRuntimeService(); // Deploy the process definition repositoryService.createDeployment() .addClasspathResource("FinancialReportProcess.bpmn20.xml") .deploy(); // Start a process instance String procId = runtimeService.startProcessInstanceByKey("financialReport").getId(); // Get the first task TaskService taskService = processEngine.getTaskService(); List<Task> tasks = taskService.createTaskQuery().taskCandidateGroup("accountancy").list(); for (Task task : tasks) { System.out.println("Following task is available for accountancy group: " + task.getName()); // claim it taskService.claim(task.getId(), "fozzie"); } // Verify Fozzie can now retrieve the task tasks = taskService.createTaskQuery().taskAssignee("fozzie").list(); for (Task task : tasks) { System.out.println("Task for fozzie: " + task.getName()); // Complete the task taskService.complete(task.getId()); } System.out.println("Number of tasks for fozzie: " + taskService.createTaskQuery().taskAssignee("fozzie").count()); // Retrieve and claim the second task tasks = taskService.createTaskQuery().taskCandidateGroup("management").list(); for (Task task : tasks) { System.out.println("Following task is available for accountancy group: " + task.getName()); taskService.claim(task.getId(), "kermit"); } // Completing the second task ends the process for (Task task : tasks) { taskService.complete(task.getId()); } // verify that the process is actually finished HistoryService historyService = processEngine.getHistoryService(); HistoricProcessInstance historicProcessInstance = historyService.createHistoricProcessInstanceQuery().processInstanceId(procId).singleResult(); System.out.println("Process instance end time: " + historicProcessInstance.getEndTime()); } }
