Java_Activiti 5 의 가 볍 고 간단 한 입문(1)
// VacationRequest.java
/**
* author : ^_^
* dates : 2015 9 1 10:32:58
* class :
*
* ：
* 1、 ( )
* 2、
* 3、 ( ， )
* 4、 、 ( )
*/
public class VacationRequest {
public static void main(String[] args) {
/**
* ：
*/
ProcessEngine processEngine = ProcessEngineConfiguration //
.createProcessEngineConfigurationFromResource("activiti.cfg.xml").buildProcessEngine();
RepositoryService repositoryService = processEngine.getRepositoryService(); //
repositoryService.createDeployment().addClasspathResource("VacationRequest.bpmn").deploy(); //
System.out.println(" ="+repositoryService.createDeploymentQuery().count()); //
/**
* ：
*/
/* Map ： ，
， ，
*/
Map<String, Object> variables = new HashMap<>(); // Map
variables.put("employeeName","Kermit");
variables.put("numberOfDays",new Integer(4));
variables.put("vacationMotivation","I'm really tired!");
RuntimeService runtimeService = processEngine.getRuntimeService(); //
runtimeService.startProcessInstanceByKey("vacationRequest",variables); // ， ( key id )
System.out.println(" ="+runtimeService.createProcessInstanceQuery().count()); //
/**
* ：
*/
TaskService taskService = processEngine.getTaskService(); //
List<Task> tasks = taskService.createTaskQuery().taskCandidateGroup("management").list(); // ( )
for (Task task : tasks) { //
System.err.println(" ="+task.getName());
}
Task task = tasks.get(0); //
Map<String,Object> taskVariables = new HashMap<>(); // Map
taskVariables.put("vacationApproved","false");
taskVariables.put("managerMotivation","We have a tight deadline!");
taskService.complete(task.getId(),taskVariables); // Id
/**
* ，
*/
/*
* 。 ， （ ）。
* RepositoryService ：
*/
//repositoryService.suspendProcessDefinitionByKey("vacationRequest"); //
//try{
//runtimeService.startProcessInstanceByKey("vacationRequest"); //
//}catch(ActivitiException e){ // Activiti
//e.printStackTrace();
//}
/*
* ：
* 。 ， （ ， ），
* （ ） 。 runtimeService.suspendProcessInstance 。
* runtimeService.activateProcessInstanceXXX 。
*/
}
}
<!-- activiti.cfg.xml -->
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd">
<bean id="processEngineConfiguration" class="org.activiti.engine.impl.cfg.StandaloneProcessEngineConfiguration">
<property name="databaseSchemaUpdate" value="update"/>
<property name="jdbcUrl" value="jdbc:mysql://localhost:3306/db_activiti?useUnicode=true&characterEncoding=utf-8"/>
<property name="jdbcDriver" value="com.mysql.jdbc.Driver"/>
<property name="jdbcUsername" value="root"/>
<property name="jdbcPassword" value="root"/>
<property name="jobExecutorActivate" value="true"/>
</bean>
</beans>
<!-- VacationRequest.bpmn -->
<?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://activiti.org/bpmn20" id="definitions">
<process id="vacationRequest" name="Vacation request" isExecutable="true">
<startEvent id="request" activiti:initiator="employeeName">
<extensionElements>
<activiti:formProperty id="numberOfDays" name="Number of days" type="long" required="true"></activiti:formProperty>
<activiti:formProperty id="startDate" name="First day of holiday (dd-MM-yyy)" type="date" datePattern="dd-MM-yyyy hh:mm" required="true"></activiti:formProperty>
<activiti:formProperty id="vacationMotivation" name="Motivation" type="string"></activiti:formProperty>
</extensionElements>
</startEvent>
<sequenceFlow id="flow1" sourceRef="request" targetRef="handleRequest"></sequenceFlow>
<userTask id="handleRequest" name="Handle vacation request" activiti:candidateGroups="management">
<documentation>${employeeName} would like to take ${numberOfDays} day(s) of vacation (Motivation: ${vacationMotivation}).</documentation>
<extensionElements>
<activiti:formProperty id="vacationApproved" name="Do you approve this vacation" type="enum" required="true">
<activiti:value id="true" name="Approve"></activiti:value>
<activiti:value id="false" name="Reject"></activiti:value>
</activiti:formProperty>
<activiti:formProperty id="managerMotivation" name="Motivation" type="string"></activiti:formProperty>
</extensionElements>
</userTask>
<sequenceFlow id="flow2" sourceRef="handleRequest" targetRef="requestApprovedDecision"></sequenceFlow>
<exclusiveGateway id="requestApprovedDecision" name="Request approved?"></exclusiveGateway>
<sequenceFlow id="flow3" sourceRef="requestApprovedDecision" targetRef="sendApprovalMail">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${vacationApproved == 'true'}]]></conditionExpression>
</sequenceFlow>
<manualTask id="sendApprovalMail" name="Send confirmation e-mail"></manualTask>
<sequenceFlow id="flow4" sourceRef="sendApprovalMail" targetRef="theEnd1"></sequenceFlow>
<endEvent id="theEnd1"></endEvent>
<sequenceFlow id="flow5" sourceRef="requestApprovedDecision" targetRef="adjustVacationRequestTask">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${vacationApproved == 'false'}]]></conditionExpression>
</sequenceFlow>
<userTask id="adjustVacationRequestTask" name="Adjust vacation request" activiti:assignee="${employeeName}">
<documentation>Your manager has disapproved your vacation request for ${numberOfDays} days.
Reason: ${managerMotivation}</documentation>
<extensionElements>
<activiti:formProperty id="numberOfDays" name="Number of days" type="long" required="true"></activiti:formProperty>
<activiti:formProperty id="startDate" name="First day of holiday (dd-MM-yyy)" type="date" datePattern="dd-MM-yyyy hh:mm" required="true"></activiti:formProperty>
<activiti:formProperty id="vacationMotivation" name="Motivation" type="string"></activiti:formProperty>
<activiti:formProperty id="resendRequest" name="Resend vacation request to manager?" type="enum" required="true">
<activiti:value id="true" name="Yes"></activiti:value>
<activiti:value id="false" name="No"></activiti:value>
</activiti:formProperty>
</extensionElements>
</userTask>
<sequenceFlow id="flow6" sourceRef="adjustVacationRequestTask" targetRef="resendRequestDecision"></sequenceFlow>
<exclusiveGateway id="resendRequestDecision" name="Resend request?"></exclusiveGateway>
<sequenceFlow id="flow7" sourceRef="resendRequestDecision" targetRef="handleRequest">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${resendRequest == 'true'}]]></conditionExpression>
</sequenceFlow>
<sequenceFlow id="flow8" sourceRef="resendRequestDecision" targetRef="theEnd2">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${resendRequest == 'false'}]]></conditionExpression>
</sequenceFlow>
<endEvent id="theEnd2"></endEvent>
</process>
<bpmndi:BPMNDiagram id="BPMNDiagram_vacationRequest">
<bpmndi:BPMNPlane bpmnElement="vacationRequest" id="BPMNPlane_vacationRequest">
<bpmndi:BPMNShape bpmnElement="request" id="BPMNShape_request">
<omgdc:Bounds height="35.0" width="35.0" x="0.0" y="178.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="handleRequest" id="BPMNShape_handleRequest">
<omgdc:Bounds height="60.0" width="100.0" x="80.0" y="163.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="requestApprovedDecision" id="BPMNShape_requestApprovedDecision">
<omgdc:Bounds height="40.0" width="40.0" x="230.0" y="114.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="sendApprovalMail" id="BPMNShape_sendApprovalMail">
<omgdc:Bounds height="60.0" width="100.0" x="320.0" y="0.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="theEnd1" id="BPMNShape_theEnd1">
<omgdc:Bounds height="35.0" width="35.0" x="480.0" y="12.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="adjustVacationRequestTask" id="BPMNShape_adjustVacationRequestTask">
<omgdc:Bounds height="60.0" width="100.0" x="320.0" y="160.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="resendRequestDecision" id="BPMNShape_resendRequestDecision">
<omgdc:Bounds height="40.0" width="40.0" x="280.0" y="272.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="theEnd2" id="BPMNShape_theEnd2">
<omgdc:Bounds height="35.0" width="35.0" x="283.0" y="370.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNEdge bpmnElement="flow1" id="BPMNEdge_flow1">
<omgdi:waypoint x="35.0" y="195.0"></omgdi:waypoint>
<omgdi:waypoint x="80.0" y="193.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow2" id="BPMNEdge_flow2">
<omgdi:waypoint x="180.0" y="193.0"></omgdi:waypoint>
<omgdi:waypoint x="192.0" y="180.0"></omgdi:waypoint>
<omgdi:waypoint x="192.0" y="134.0"></omgdi:waypoint>
<omgdi:waypoint x="230.0" y="134.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow3" id="BPMNEdge_flow3">
<omgdi:waypoint x="270.0" y="134.0"></omgdi:waypoint>
<omgdi:waypoint x="282.0" y="134.0"></omgdi:waypoint>
<omgdi:waypoint x="282.0" y="30.0"></omgdi:waypoint>
<omgdi:waypoint x="320.0" y="30.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow4" id="BPMNEdge_flow4">
<omgdi:waypoint x="420.0" y="30.0"></omgdi:waypoint>
<omgdi:waypoint x="432.0" y="30.0"></omgdi:waypoint>
<omgdi:waypoint x="432.0" y="30.0"></omgdi:waypoint>
<omgdi:waypoint x="480.0" y="29.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow5" id="BPMNEdge_flow5">
<omgdi:waypoint x="270.0" y="134.0"></omgdi:waypoint>
<omgdi:waypoint x="282.0" y="134.0"></omgdi:waypoint>
<omgdi:waypoint x="282.0" y="190.0"></omgdi:waypoint>
<omgdi:waypoint x="320.0" y="190.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow6" id="BPMNEdge_flow6">
<omgdi:waypoint x="370.0" y="220.0"></omgdi:waypoint>
<omgdi:waypoint x="370.0" y="265.0"></omgdi:waypoint>
<omgdi:waypoint x="370.0" y="292.0"></omgdi:waypoint>
<omgdi:waypoint x="320.0" y="292.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow7" id="BPMNEdge_flow7">
<omgdi:waypoint x="280.0" y="292.0"></omgdi:waypoint>
<omgdi:waypoint x="130.0" y="291.0"></omgdi:waypoint>
<omgdi:waypoint x="130.0" y="253.0"></omgdi:waypoint>
<omgdi:waypoint x="130.0" y="223.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow8" id="BPMNEdge_flow8">
<omgdi:waypoint x="300.0" y="312.0"></omgdi:waypoint>
<omgdi:waypoint x="300.0" y="370.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
</bpmndi:BPMNPlane>
</bpmndi:BPMNDiagram>
</definitions>
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