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fix(bpm): 串行多实例审批使用 LinkedHashSet 保证审批人顺序

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YunaiV
2026-03-07 18:01:11 +08:00
parent 5adf07b766
commit ba6cdabe62
1 changed files with 2 additions and 1 deletions
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yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/behavior/BpmSequentialMultiInstanceBehavior.java
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@@ -14,6 +14,7 @@ import org.flowable.engine.impl.bpmn.behavior.AbstractBpmnActivityBehavior;
import org.flowable.engine.impl.bpmn.behavior.SequentialMultiInstanceBehavior; import org.flowable.engine.impl.bpmn.behavior.SequentialMultiInstanceBehavior;
import org.flowable.engine.impl.persistence.entity.ExecutionEntity; import org.flowable.engine.impl.persistence.entity.ExecutionEntity;
import java.util.LinkedHashSet;
import java.util.List; import java.util.List;
import java.util.Set; import java.util.Set;
@@ -53,7 +54,7 @@ public class BpmSequentialMultiInstanceBehavior extends SequentialMultiInstanceB
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
Set<Long> assigneeUserIds = (Set<Long>) execution.getVariableLocal(super.collectionVariable, Set.class); Set<Long> assigneeUserIds = (Set<Long>) execution.getVariableLocal(super.collectionVariable, Set.class);
if (assigneeUserIds == null) { if (assigneeUserIds == null) {
assigneeUserIds = taskCandidateInvoker.calculateUsersByTask(execution); assigneeUserIds = new LinkedHashSet<>(taskCandidateInvoker.calculateUsersByTask(execution));
if (CollUtil.isEmpty(assigneeUserIds)) { if (CollUtil.isEmpty(assigneeUserIds)) {
// 特殊：如果没有处理人的情况下，至少有一个 null 空元素，避免自动通过！ // 特殊：如果没有处理人的情况下，至少有一个 null 空元素，避免自动通过！
// 这样，保证在 BpmUserTaskActivityBehavior 至少创建出一个 Task 任务 // 这样，保证在 BpmUserTaskActivityBehavior 至少创建出一个 Task 任务