<?xml version="1.0" encoding="UTF-8" ?><definitions id="definitions"targetNamespace="http://activiti.org/bpmn20"xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:activiti="http://activiti.org/bpmn"><process id="vacationRequest" name="Vacation request"><startEvent id="request" activiti:initiator="employeeName"><extensionElements><activiti:formProperty id="numberOfDays" name="Number of days" type="long" value="1" required="true"/><activiti:formProperty id="startDate" name="First day of holiday (dd-MM-yyy)" datePattern="dd-MM-yyyy hh:mm" type="date" required="true" /><activiti:formProperty id="vacationMotivation" name="Motivation" type="string" /></extensionElements></startEvent><sequenceFlow id="flow1" sourceRef="request" targetRef="handleRequest" /><userTask id="handleRequest" name="Handle vacation request" ><documentation>${employeeName} would like to take ${numberOfDays} day(s) of vacation (Motivation: ${vacationMotivation}).</documentation><extensionElements><activiti:formProperty id="vacationApproved" name="Do you approve this vacation" type="enum" required="true"><activiti:value id="true" name="Approve" /><activiti:value id="false" name="Reject" /></activiti:formProperty><activiti:formProperty id="managerMotivation" name="Motivation" type="string" /></extensionElements><potentialOwner><resourceAssignmentExpression><formalExpression>management</formalExpression></resourceAssignmentExpression></potentialOwner></userTask><sequenceFlow id="flow2" sourceRef="handleRequest" targetRef="requestApprovedDecision" /><exclusiveGateway id="requestApprovedDecision" name="Request approved?" /><sequenceFlow id="flow3" sourceRef="requestApprovedDecision" targetRef="sendApprovalMail"><conditionExpression xsi:type="tFormalExpression">${vacationApproved == 'true'}</conditionExpression></sequenceFlow><task id="sendApprovalMail" name="Send confirmation e-mail" /><sequenceFlow id="flow4" sourceRef="sendApprovalMail" targetRef="theEnd1" /><endEvent id="theEnd1" /><sequenceFlow id="flow5" sourceRef="requestApprovedDecision" targetRef="adjustVacationRequestTask"><conditionExpression xsi:type="tFormalExpression">${vacationApproved == 'false'}</conditionExpression></sequenceFlow><userTask id="adjustVacationRequestTask" name="Adjust vacation request"><documentation>Your manager has disapproved your vacation request for ${numberOfDays} days.Reason: ${managerMotivation}</documentation><extensionElements><activiti:formProperty id="numberOfDays" name="Number of days" value="${numberOfDays}" type="long" required="true"/><activiti:formProperty id="startDate" name="First day of holiday (dd-MM-yyy)" value="${startDate}" datePattern="dd-MM-yyyy hh:mm" type="date" required="true" /><activiti:formProperty id="vacationMotivation" name="Motivation" value="${vacationMotivation}" type="string" /><activiti:formProperty id="resendRequest" name="Resend vacation request to manager?" type="enum" required="true"><activiti:value id="true" name="Yes" /><activiti:value id="false" name="No" /></activiti:formProperty></extensionElements><humanPerformer><resourceAssignmentExpression><formalExpression>${employeeName}</formalExpression></resourceAssignmentExpression></humanPerformer></userTask><sequenceFlow id="flow6" sourceRef="adjustVacationRequestTask" targetRef="resendRequestDecision" /><exclusiveGateway id="resendRequestDecision" name="Resend request?" /><sequenceFlow id="flow7" sourceRef="resendRequestDecision" targetRef="handleRequest"><conditionExpression xsi:type="tFormalExpression">${resendRequest == 'true'}</conditionExpression></sequenceFlow><sequenceFlow id="flow8" sourceRef="resendRequestDecision" targetRef="theEnd2"><conditionExpression xsi:type="tFormalExpression">${resendRequest == 'false'}</conditionExpression></sequenceFlow><endEvent id="theEnd2" /></process></definitions>

ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();RepositoryService repositoryService = processEngine.getRepositoryService();repositoryService.createDeployment().addClasspathResource("org/activiti/test/VacationRequest.bpmn20.xml").deploy();Log.info("Number of process definitions: " + repositoryService.createProcessDefinitionQuery().count());

Map<String, Object> variables = new HashMap<String, Object>();variables.put("employeeName", "Kermit");variables.put("numberOfDays", new Integer(4));variables.put("vacationMotivation", "I'm really tired!");RuntimeService runtimeService = processEngine.getRuntimeService();ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("vacationRequest", variables);// Verify that we started a new process instanceLog.info("Number of process instances: " + runtimeService.createProcessInstanceQuery().count());

// Fetch all tasks for the management groupTaskService taskService = processEngine.getTaskService();List<Task> tasks = taskService.createTaskQuery().taskCandidateGroup("management").list();for (Task task : tasks) {Log.info("Task available: " + task.getName());}

Task task = tasks.get(0);Map<String, Object> taskVariables = new HashMap<String, Object>();taskVariables.put("vacationApproved", "false");taskVariables.put("managerMotivation", "We have a tight deadline!");taskService.complete(task.getId(), taskVariables);

repositoryService.suspendProcessDefinitionByKey("vacationRequest");try {runtimeService.startProcessInstanceByKey("vacationRequest");} catch (ActivitiException e) {e.printStackTrace();}