From dc7763ef0b126dc561b2bdbf2d9f60c2b671f16f Mon Sep 17 00:00:00 2001 From: YunaiV Date: Sun, 20 Jul 2025 16:45:16 +0800 Subject: [PATCH] =?UTF-8?q?fix=EF=BC=9A=E3=80=90BPM=20=E5=B7=A5=E4=BD=9C?= =?UTF-8?q?=E6=B5=81=E3=80=91BpmTaskCandidateExpressionStrategy=20?= =?UTF-8?q?=E5=9C=A8=20PropertyNotFoundException=20=E4=B8=8D=E5=AD=98?= =?UTF-8?q?=E5=9C=A8=E6=97=B6=EF=BC=8C=E9=A2=91=E7=B9=81=E6=89=93=20warn?= =?UTF-8?q?=20=E6=97=A5=E5=BF=97?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../expression/BpmTaskAssignLeaderExpression.java | 1 + .../expression/BpmTaskAssignStartUserExpression.java | 1 + .../other/BpmTaskCandidateExpressionStrategy.java | 11 +++++++---- 3 files changed, 9 insertions(+), 4 deletions(-) diff --git a/yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/expression/BpmTaskAssignLeaderExpression.java b/yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/expression/BpmTaskAssignLeaderExpression.java index 7c1950f8ce..e9180c8695 100644 --- a/yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/expression/BpmTaskAssignLeaderExpression.java +++ b/yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/expression/BpmTaskAssignLeaderExpression.java @@ -24,6 +24,7 @@ import static java.util.Collections.emptySet; * @author 芋道源码 */ @Component +@Deprecated // 仅仅是表达式的示例，建议使用 BpmTaskCandidateStartUserDeptLeaderStrategy 替代 public class BpmTaskAssignLeaderExpression { @Resource diff --git a/yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/expression/BpmTaskAssignStartUserExpression.java b/yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/expression/BpmTaskAssignStartUserExpression.java index ac243c0f43..f22dc508cb 100644 --- a/yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/expression/BpmTaskAssignStartUserExpression.java +++ b/yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/expression/BpmTaskAssignStartUserExpression.java @@ -16,6 +16,7 @@ import java.util.Set; * @author 芋道源码 */ @Component +@Deprecated // 仅仅是表达式的示例，建议使用 BpmTaskCandidateStartUserStrategy 替代 public class BpmTaskAssignStartUserExpression { @Resource diff --git a/yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/strategy/other/BpmTaskCandidateExpressionStrategy.java b/yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/strategy/other/BpmTaskCandidateExpressionStrategy.java index 64ca9e8538..86c137a4b7 100644 --- a/yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/strategy/other/BpmTaskCandidateExpressionStrategy.java +++ b/yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/strategy/other/BpmTaskCandidateExpressionStrategy.java @@ -8,6 +8,7 @@ import com.google.common.collect.Sets; import lombok.extern.slf4j.Slf4j; import org.flowable.bpmn.model.BpmnModel; import org.flowable.common.engine.api.FlowableException; +import org.flowable.common.engine.impl.javax.el.PropertyNotFoundException; import org.flowable.engine.delegate.DelegateExecution; import org.springframework.stereotype.Component; @@ -48,10 +49,12 @@ public class BpmTaskCandidateExpressionStrategy implements BpmTaskCandidateStrat Object result = FlowableUtils.getExpressionValue(variables, param); return CollectionUtils.toLinkedHashSet(Long.class, result); } catch (FlowableException ex) { - // 预测未运行的节点时候，表达式如果包含 execution 或者不存在的流程变量会抛异常， - log.warn("[calculateUsersByActivity][表达式({}) 变量({}) 解析报错", param, variables, ex); - // 不能预测候选人，返回空列表, 避免流程无法进行 - return Sets.newHashSet(); + // 预测未运行的节点时候，表达式如果包含 execution 或者不存在的流程变量会抛异常，此时忽略该异常！相当于说，不做流程预测！！！ + if (ex.getCause() != null && ex.getCause() instanceof PropertyNotFoundException) { + return Sets.newHashSet(); + } + log.error("[calculateUsersByActivity][表达式({}) 变量({}) 解析报错", param, variables, ex); + throw ex; } }