| 提交 | 用户 | 时间 | ||
| e7c126 | 1 | package com.iailab.module.bpm.framework.flowable.core.listener; |
| H | 2 | |
| 3 | import cn.hutool.core.collection.CollUtil; | |
| bb2880 | 4 | import cn.hutool.core.util.ObjectUtil; |
| e7c126 | 5 | import cn.hutool.core.util.StrUtil; |
| bb2880 | 6 | import com.iailab.framework.common.util.number.NumberUtils; |
| H | 7 | import com.iailab.module.bpm.enums.definition.BpmBoundaryEventType; |
| 8 | import com.iailab.module.bpm.framework.flowable.core.enums.BpmnModelConstants; | |
| 9 | import com.iailab.module.bpm.framework.flowable.core.util.BpmnModelUtils; | |
| 10 | import com.iailab.module.bpm.service.definition.BpmModelService; | |
| e7c126 | 11 | import com.iailab.module.bpm.service.task.BpmTaskService; |
| H | 12 | import com.google.common.collect.ImmutableSet; |
| 13 | import lombok.extern.slf4j.Slf4j; | |
| bb2880 | 14 | import org.flowable.bpmn.model.BoundaryEvent; |
| H | 15 | import org.flowable.bpmn.model.BpmnModel; |
| 16 | import org.flowable.bpmn.model.FlowElement; | |
| e7c126 | 17 | import org.flowable.common.engine.api.delegate.event.FlowableEngineEntityEvent; |
| H | 18 | import org.flowable.common.engine.api.delegate.event.FlowableEngineEventType; |
| 19 | import org.flowable.engine.delegate.event.AbstractFlowableEngineEventListener; | |
| 20 | import org.flowable.engine.delegate.event.FlowableActivityCancelledEvent; | |
| 21 | import org.flowable.engine.history.HistoricActivityInstance; | |
| bb2880 | 22 | import org.flowable.job.api.Job; |
| e7c126 | 23 | import org.flowable.task.api.Task; |
| H | 24 | import org.springframework.context.annotation.Lazy; |
| 25 | import org.springframework.stereotype.Component; | |
| 26 | ||
| 27 | import javax.annotation.Resource; | |
| 28 | import java.util.List; | |
| 29 | import java.util.Set; | |
| 30 | ||
| 31 | /** | |
| 32 | * 监听 {@link Task} 的开始与完成 | |
| 33 | * | |
| 34 | * @author jason | |
| 35 | */ | |
| 36 | @Component | |
| 37 | @Slf4j | |
| 38 | public class BpmTaskEventListener extends AbstractFlowableEngineEventListener { | |
| 39 | ||
| 40 | @Resource | |
| bb2880 | 41 | @Lazy // 延迟加载，避免循环依赖 |
| H | 42 | private BpmModelService modelService; |
| e7c126 | 43 | @Resource |
| H | 44 | @Lazy // 解决循环依赖 |
| bb2880 | 45 | private BpmTaskService taskService; |
| e7c126 | 46 | |
| H | 47 | public static final Set<FlowableEngineEventType> TASK_EVENTS = ImmutableSet.<FlowableEngineEventType>builder() |
| 48 | .add(FlowableEngineEventType.TASK_CREATED) | |
| 49 | .add(FlowableEngineEventType.TASK_ASSIGNED) | |
| 50 | // .add(FlowableEngineEventType.TASK_COMPLETED) // 由于审批通过时，已经记录了 task 的 status 为通过，所以不需要监听了。 | |
| 51 | .add(FlowableEngineEventType.ACTIVITY_CANCELLED) | |
| bb2880 | 52 | .add(FlowableEngineEventType.TIMER_FIRED) // 监听审批超时 |
| e7c126 | 53 | .build(); |
| H | 54 | |
| bb2880 | 55 | public BpmTaskEventListener() { |
| e7c126 | 56 | super(TASK_EVENTS); |
| H | 57 | } |
| 58 | ||
| 59 | @Override | |
| 60 | protected void taskCreated(FlowableEngineEntityEvent event) { | |
| bb2880 | 61 | taskService.processTaskCreated((Task) event.getEntity()); |
| e7c126 | 62 | } |
| H | 63 | |
| 64 | @Override | |
| 65 | protected void taskAssigned(FlowableEngineEntityEvent event) { | |
| bb2880 | 66 | taskService.processTaskAssigned((Task) event.getEntity()); |
| e7c126 | 67 | } |
| H | 68 | |
| 69 | @Override | |
| 70 | protected void activityCancelled(FlowableActivityCancelledEvent event) { | |
| bb2880 | 71 | List<HistoricActivityInstance> activityList = taskService.getHistoricActivityListByExecutionId(event.getExecutionId()); |
| e7c126 | 72 | if (CollUtil.isEmpty(activityList)) { |
| H | 73 | log.error("[activityCancelled][使用 executionId({}) 查找不到对应的活动实例]", event.getExecutionId()); |
| 74 | return; | |
| 75 | } | |
| 76 | // 遍历处理 | |
| 77 | activityList.forEach(activity -> { | |
| 78 | if (StrUtil.isEmpty(activity.getTaskId())) { | |
| 79 | return; | |
| 80 | } | |
| bb2880 | 81 | taskService.processTaskCanceled(activity.getTaskId()); |
| e7c126 | 82 | }); |
| H | 83 | } |
| 84 | ||
| bb2880 | 85 | @Override |
| H | 86 | @SuppressWarnings("PatternVariableCanBeUsed") |
| 87 | protected void timerFired(FlowableEngineEntityEvent event) { | |
| 88 | // 1.1 只处理 BoundaryEvent 边界计时时间 | |
| 89 | String processDefinitionId = event.getProcessDefinitionId(); | |
| 90 | BpmnModel bpmnModel = modelService.getBpmnModelByDefinitionId(processDefinitionId); | |
| 91 | Job entity = (Job) event.getEntity(); | |
| 92 | FlowElement element = BpmnModelUtils.getFlowElementById(bpmnModel, entity.getElementId()); | |
| 93 | if (!(element instanceof BoundaryEvent)) { | |
| 94 | return; | |
| 95 | } | |
| 96 | // 1.2 判断是否为超时处理 | |
| 97 | BoundaryEvent boundaryEvent = (BoundaryEvent) element; | |
| 98 | String boundaryEventType = BpmnModelUtils.parseBoundaryEventExtensionElement(boundaryEvent, | |
| 99 | BpmnModelConstants.BOUNDARY_EVENT_TYPE); | |
| 100 | BpmBoundaryEventType bpmTimerBoundaryEventType = BpmBoundaryEventType.typeOf(NumberUtils.parseInt(boundaryEventType)); | |
| 101 | if (ObjectUtil.notEqual(bpmTimerBoundaryEventType, BpmBoundaryEventType.USER_TASK_TIMEOUT)) { | |
| 102 | return; | |
| 103 | } | |
| 104 | ||
| 105 | // 2. 处理超时 | |
| 106 | String timeoutHandlerType = BpmnModelUtils.parseBoundaryEventExtensionElement(boundaryEvent, | |
| 107 | BpmnModelConstants.USER_TASK_TIMEOUT_HANDLER_TYPE); | |
| 108 | String taskKey = boundaryEvent.getAttachedToRefId(); | |
| 109 | taskService.processTaskTimeout(event.getProcessInstanceId(), taskKey, NumberUtils.parseInt(timeoutHandlerType)); | |
| 110 | } | |
| e7c126 | 111 | } |
