szz
/
ShiShiYiBan
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix: 解决审批节点表单无可编辑字段时，variables流程变量值为空，流程节点流转异常问题

This commit is contained in:
lizhixian 2025-03-13 16:05:13 +08:00
parent 575e7a38f3
commit c9690e144c
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/BpmnModelUtils.java
View File

@ -21,6 +21,7 @@ import org.flowable.bpmn.converter.BpmnXMLConverter;
import org.flowable.bpmn.model.Process; import org.flowable.bpmn.model.Process;
import org.flowable.bpmn.model.*; import org.flowable.bpmn.model.*;
import org.flowable.common.engine.api.FlowableException; import org.flowable.common.engine.api.FlowableException;
import org.flowable.common.engine.impl.javax.el.PropertyNotFoundException;
import org.flowable.common.engine.impl.util.io.BytesStreamSource; import org.flowable.common.engine.impl.util.io.BytesStreamSource;
import org.flowable.engine.impl.el.FixedValue; import org.flowable.engine.impl.el.FixedValue;
@ -1006,6 +1007,11 @@ public class BpmnModelUtils {
Object result = FlowableUtils.getExpressionValue(variables, expression); Object result = FlowableUtils.getExpressionValue(variables, expression);
return Boolean.TRUE.equals(result); return Boolean.TRUE.equals(result);
} catch (FlowableException ex) { } catch (FlowableException ex) {
// TODO @芋艿 临时方案解决流程变量中不包含条件表达式时报错问题，如果expression 的计算，可能不依赖于 variables，getExpressionValue方法应该需要重构
if (ex.getCause() instanceof PropertyNotFoundException){
log.error("[evalConditionExpress][条件表达式({}) 变量({}) 解析报错]", expression, variables, ex);
return Boolean.FALSE;
}
// 为什么使用 info 日志？原因是，expression 如果从 variables 取不到值，会报错。实际这种情况下，可以忽略 // 为什么使用 info 日志？原因是，expression 如果从 variables 取不到值，会报错。实际这种情况下，可以忽略
log.info("[evalConditionExpress][条件表达式({}) 变量({}) 解析报错]", expression, variables, ex); log.info("[evalConditionExpress][条件表达式({}) 变量({}) 解析报错]", expression, variables, ex);
return Boolean.FALSE; return Boolean.FALSE;