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Activiti directory (III) deployment process and initiation process
2022-07-06 16:59:00 【Motorcycle loving program ape】
hold Activiti Into your head , Through the drawing process 、 Deployment process 、 The way to initiate the process quickly enters
Catalog
Activiti（ One ） Getting started
One 、BPMN technological process
Content explanation ：
applyState：0 Students ask for leave 1 Approved by the teacher 2 The teacher leader approved 3 The president's approval ends 4 Leave rejection 6 Students reapply
applyExamine： Who does the student reapply to after rejection
Gareway: It's better to report an error if you have to meet one condition 
struApply.bpmn20.xml：
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL" 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" xmlns:tns="http://www.activiti.org/test" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" expressionLanguage="http://www.w3.org/1999/XPath" id="m1651751051110" name="" targetNamespace="http://www.activiti.org/test" typeLanguage="http://www.w3.org/2001/XMLSchema">
<process id="myProcess_1" isClosed="false" isExecutable="true" processType="None">
<startEvent activiti:formKey="LeaveShanghaiApply" id="_2" name="StartEvent"/>
<userTask activiti:assignee="${userName1}" activiti:async="false" activiti:candidateUsers="${userIds1}" activiti:exclusive="true" id="_3" name="teacher">
<documentation id="_3_D_1"/>
</userTask>
<userTask activiti:assignee="${userName2}" activiti:candidateUsers="${userIds2}" activiti:exclusive="true" id="_4" name="academy"/>
<userTask activiti:assignee="${userName3}" activiti:candidateUsers="${userIds3}" activiti:exclusive="true" id="_5" name="epidemicGroup"/>
<endEvent id="_17" name="EndEvent"/>
<exclusiveGateway gatewayDirection="Unspecified" id="_9" name="ExclusiveGateway1"/>
<sequenceFlow id="_10" name="success" sourceRef="_9" targetRef="_4">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${applyState==1}]]></conditionExpression>
</sequenceFlow>
<exclusiveGateway gatewayDirection="Unspecified" id="_13" name="ExclusiveGateway2"/>
<sequenceFlow id="_15" sourceRef="_4" targetRef="_13"/>
<sequenceFlow id="_16" name="success" sourceRef="_13" targetRef="_5">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${applyState==2}]]></conditionExpression>
</sequenceFlow>
<sequenceFlow id="_27" sourceRef="_3" targetRef="_9"/>
<userTask activiti:assignee="${userId}" activiti:exclusive="true" id="_28" name="strudent"/>
<sequenceFlow id="_29" name="reject" sourceRef="_9" targetRef="_28">
<documentation id="_29_D_1"><![CDATA[1]]></documentation>
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${applyState==4}]]></conditionExpression>
</sequenceFlow>
<sequenceFlow id="_30" name="reject" sourceRef="_13" targetRef="_28">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${applyState==4}]]></conditionExpression>
</sequenceFlow>
<sequenceFlow id="_32" sourceRef="_2" targetRef="_28"/>
<exclusiveGateway gatewayDirection="Unspecified" id="_35" name="ExclusiveGateway3"/>
<sequenceFlow id="_36" sourceRef="_5" targetRef="_35"/>
<sequenceFlow id="_37" name="success" sourceRef="_35" targetRef="_17">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${applyState==3}]]></conditionExpression>
</sequenceFlow>
<sequenceFlow id="_38" name="reject" sourceRef="_35" targetRef="_28">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${applyState==4}]]></conditionExpression>
</sequenceFlow>
<exclusiveGateway gatewayDirection="Unspecified" id="_45" name="ExclusiveGateway"/>
<sequenceFlow id="_46" sourceRef="_45" targetRef="_3">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${applyExamine==teacher}]]></conditionExpression>
</sequenceFlow>
<sequenceFlow id="_48" sourceRef="_45" targetRef="_4">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${applyExamine==academy}]]></conditionExpression>
</sequenceFlow>
<sequenceFlow id="_49" sourceRef="_45" targetRef="_5">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${applyExamine==epidemicGroup}]]></conditionExpression>
</sequenceFlow>
<exclusiveGateway gatewayDirection="Unspecified" id="_6" name="ExclusiveGateway"/>
<sequenceFlow id="_7" sourceRef="_28" targetRef="_6"/>
<sequenceFlow id="_8" sourceRef="_6" targetRef="_3">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${applyState==0}]]></conditionExpression>
</sequenceFlow>
<sequenceFlow id="_11" sourceRef="_6" targetRef="_45">
<conditionExpression xsi:type="tFormalExpression"><![CDATA[${applyState==6}]]></conditionExpression>
</sequenceFlow>
</process>
<bpmndi:BPMNDiagram documentation="background=#FFFFFF;count=1;horizontalcount=1;orientation=0;width=842.4;height=1195.2;imageableWidth=832.4;imageableHeight=1185.2;imageableX=5.0;imageableY=5.0" id="Diagram-_1" name="New Diagram">
<bpmndi:BPMNPlane bpmnElement="myProcess_1">
<bpmndi:BPMNShape bpmnElement="_2" id="Shape-_2">
<omgdc:Bounds height="32.0" width="32.0" x="130.0" y="690.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="32.0" width="32.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="_3" id="Shape-_3">
<omgdc:Bounds height="55.0" width="85.0" x="440.0" y="290.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="55.0" width="85.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="_4" id="Shape-_4">
<omgdc:Bounds height="55.0" width="90.0" x="715.0" y="235.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="55.0" width="90.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="_5" id="Shape-_5">
<omgdc:Bounds height="55.0" width="110.0" x="965.0" y="155.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="55.0" width="110.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="_17" id="Shape-_17">
<omgdc:Bounds height="32.0" width="32.0" x="1005.0" y="715.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="32.0" width="32.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="_9" id="Shape-_9" isMarkerVisible="false">
<omgdc:Bounds height="32.0" width="32.0" x="470.0" y="415.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="32.0" width="32.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="_13" id="Shape-_13" isMarkerVisible="false">
<omgdc:Bounds height="32.0" width="32.0" x="740.0" y="460.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="32.0" width="32.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="_28" id="Shape-_28">
<omgdc:Bounds height="55.0" width="85.0" x="75.0" y="545.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="55.0" width="85.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="_35" id="Shape-_35" isMarkerVisible="false">
<omgdc:Bounds height="32.0" width="32.0" x="1000.0" y="545.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="32.0" width="32.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="_45" id="Shape-_45" isMarkerVisible="false">
<omgdc:Bounds height="32.0" width="32.0" x="100.0" y="170.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="32.0" width="32.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="_6" id="Shape-_6" isMarkerVisible="false">
<omgdc:Bounds height="32.0" width="32.0" x="100.0" y="325.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="32.0" width="32.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNEdge bpmnElement="_15" id="BPMNEdge__15" sourceElement="_4" targetElement="_13">
<omgdi:waypoint x="756.0" y="290.0"/>
<omgdi:waypoint x="756.0" y="460.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="0.0" width="0.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="_37" id="BPMNEdge__37" sourceElement="_35" targetElement="_17">
<omgdi:waypoint x="1018.5" y="574.5"/>
<omgdi:waypoint x="1018.5" y="715.1965193707209"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="0.0" width="0.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="_36" id="BPMNEdge__36" sourceElement="_5" targetElement="_35">
<omgdi:waypoint x="1016.0" y="210.0"/>
<omgdi:waypoint x="1016.0" y="545.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="0.0" width="0.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="_16" id="BPMNEdge__16" sourceElement="_13" targetElement="_5">
<omgdi:waypoint x="772.0" y="476.0"/>
<omgdi:waypoint x="965.0" y="182.5"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="0.0" width="0.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="_38" id="BPMNEdge__38" sourceElement="_35" targetElement="_28">
<omgdi:waypoint x="1008.0" y="569.0"/>
<omgdi:waypoint x="681.0" y="569.0"/>
<omgdi:waypoint x="160.0" y="569.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="0.0" width="99.0" x="0.0" y="21.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="_46" id="BPMNEdge__46" sourceElement="_45" targetElement="_3">
<omgdi:waypoint x="132.0" y="186.0"/>
<omgdi:waypoint x="440.0" y="317.5"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="0.0" width="0.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="_48" id="BPMNEdge__48" sourceElement="_45" targetElement="_4">
<omgdi:waypoint x="132.0" y="186.0"/>
<omgdi:waypoint x="715.0" y="262.5"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="-2.0" width="0.0" x="0.0" y="2.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="_27" id="BPMNEdge__27" sourceElement="_3" targetElement="_9">
<omgdi:waypoint x="486.0" y="345.0"/>
<omgdi:waypoint x="486.0" y="415.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="0.0" width="0.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="_49" id="BPMNEdge__49" sourceElement="_45" targetElement="_5">
<omgdi:waypoint x="131.0" y="185.0"/>
<omgdi:waypoint x="565.0" y="185.0"/>
<omgdi:waypoint x="965.0" y="185.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="0.0" width="95.0" x="0.0" y="-10.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="_29" id="BPMNEdge__29" sourceElement="_9" targetElement="_28">
<omgdi:waypoint x="470.0" y="431.0"/>
<omgdi:waypoint x="335.0" y="505.0"/>
<omgdi:waypoint x="160.0" y="572.5"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="69.0" width="-75.0" x="-1.0" y="-20.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="_7" id="BPMNEdge__7" sourceElement="_28" targetElement="_6">
<omgdi:waypoint x="116.0" y="545.0"/>
<omgdi:waypoint x="116.0" y="357.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="0.0" width="0.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="_8" id="BPMNEdge__8" sourceElement="_6" targetElement="_3">
<omgdi:waypoint x="132.0" y="341.0"/>
<omgdi:waypoint x="440.0" y="317.5"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="0.0" width="0.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="_30" id="BPMNEdge__30" sourceElement="_13" targetElement="_28">
<omgdi:waypoint x="740.0" y="476.0"/>
<omgdi:waypoint x="490.0" y="570.0"/>
<omgdi:waypoint x="160.0" y="570.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="-94.0" width="46.0" x="0.0" y="19.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="_11" id="BPMNEdge__11" sourceElement="_6" targetElement="_45">
<omgdi:waypoint x="116.0" y="325.0"/>
<omgdi:waypoint x="116.0" y="202.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="0.0" width="0.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="_10" id="BPMNEdge__10" sourceElement="_9" targetElement="_4">
<omgdi:waypoint x="502.0" y="431.0"/>
<omgdi:waypoint x="715.0" y="262.5"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="0.0" width="0.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="_32" id="BPMNEdge__32" sourceElement="_2" targetElement="_28">
<omgdi:waypoint x="145.0" y="690.0312805773287"/>
<omgdi:waypoint x="145.0" y="600.0"/>
<bpmndi:BPMNLabel>
<omgdc:Bounds height="0.0" width="0.0" x="0.0" y="0.0"/>
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
</bpmndi:BPMNPlane>
</bpmndi:BPMNDiagram>
</definitions>
Two 、 Deployment process
/** * Deployment process * TODO 1： Get configuration object * TODO 2： Create core engine * TODO 3： Get warehouse services * TODO 4： Deployment process （ Point to BPMN file 、BPMN Figure address ） * @author hjj */
public Result deploymentProcess() {
// Deploy
Deployment deployment = repositoryService // Get deployment related Service
.createDeployment() // Create deployment
.key("struApplyProcess") // Set the deployment process key
.addClasspathResource("bpmn/struApply.bpmn20.xml") // add to bpmn file
// .addClasspathResource("bpmn/struApply.png") // add to png file
.name(" Student leave process ") // Set the process name
.deploy(); // Deploy
return Result.success(" Process deployment ID:"+deployment.getId() + " - " + " Process deployment Name:"+deployment.getName()+ " - " + " Process deployment KEY:"+deployment.getKey());
}
3、 ... and 、 Initiate process
/** * Start a process * TODO 1： Query the user * TODO 2： Start the application process and set the process instance ID And auditors * TODO 3： According to the process example ID Get the process instance application task * TODO 4： Set the application task executor * TODO 5： Launch the application task * TODO 6： According to the process example ID Associate business information and add business information ( one-on-one ) * TODO 7： Return whether the application is successful * @param apply Application record information * @return * @author hjj */
public Task startProcess(Apply apply){
// Current login user information
if (null == apply.getApplyEmail()) return null;
String userId = apply.getApplyEmail();
// Query the process being executed
HistoricTaskInstanceQuery histTask = historyService.createHistoricTaskInstanceQuery().taskAssignee(userId).orderByHistoricTaskInstanceStartTime().desc();
List<HistoricTaskInstance> tasks = null != histTask && 0 < histTask.list().size() ?
histTask.list() : new ArrayList<>();
// Whether the process exists
Execution execution = 0 < tasks.size() ?
runtimeService.createExecutionQuery().parentId(tasks.get(0).getProcessInstanceId()).singleResult() : null;
if (Objects.isNull(execution)) {
// Process does not exist
// teacher Ids
String teacherIds = "130,134,124";
// Teacher leadership Ids
String academyIds = "133,145";
// dean Ids
String epidemicGroupIds = "160";
// Of process variables map Person in charge of setting the task
Map<String,Object> variablesMap = new HashMap<>();
variablesMap.put("userId",userId);
variablesMap.put("userName1","teacher");// Contact the teacher IDs
variablesMap.put("userIds1",teacherIds);
variablesMap.put("userName2","academy");// Teacher leadership ID
variablesMap.put("userIds2",academyIds);
variablesMap.put("userName3","epidemicGroup");// dean IDs
variablesMap.put("userIds3",epidemicGroupIds);
try {
// Start process instance key For deployment flowchart process-ID
ProcessInstance processInstance = this.runtimeService.startProcessInstanceByKey("myProcess_1", variablesMap);
// Process instance ID
String processInstanceId = processInstance.getId();
// After the process instance starts , The process will jump to the application node
Task task = taskService.createTaskQuery().processInstanceId(processInstanceId).singleResult();
// Launch the application task
Map<String, Object> args = new HashMap<>();
args.put("applyState", "0");// Set process parameters
taskService.complete(task.getId(), args);
return task;
}catch (Exception e){
log.error(e.getMessage());
return null;
}
} else {
// Process already exists
String processInstanceId = execution.getProcessInstanceId();
// After the process instance starts , The process will jump to the application node
Task task = taskService.createTaskQuery().processInstanceId(processInstanceId).singleResult();
if(task == null ) return null;
String msg=null != task ?" Process instance ID"+processInstanceId+
"\n Mission ID:"+task.getId()+" The name of the task ："+task.getName()+" Task leader ："+task.getAssignee()+" Mission start time ："+task.getCreateTime() : "";
return task;
}
}
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