工序成本预算单提交操作插件：验证项目和年份的组合是否已经存在

code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/AimcostcbsBllSubmitOp.java

@@ -0,0 +1,45 @@
+package zcgj.zcdev.zcdev.pr.plugin;
+
+import kd.bos.dataentity.entity.DynamicObject;
+import kd.bos.entity.ExtendedDataEntity;
+import kd.bos.entity.plugin.AbstractOperationServicePlugIn;
+import kd.bos.entity.plugin.AddValidatorsEventArgs;
+import kd.bos.entity.plugin.PreparePropertysEventArgs;
+import kd.bos.entity.validate.AbstractValidator;
+import kd.bos.orm.query.QFilter;
+import kd.bos.servicehelper.BusinessDataServiceHelper;
+
+//工序成本预算单提交操作插件：验证项目和年份的组合是否已经存在
+public class AimcostcbsBllSubmitOp extends AbstractOperationServicePlugIn {
+
+    @Override
+    public void onPreparePropertys(PreparePropertysEventArgs e) {
+        super.onPreparePropertys(e);
+        e.getFieldKeys().add("zcgj_periodyear");//年份
+        e.getFieldKeys().add("project");//项目
+    }
+
+    @Override
+    public void onAddValidators(AddValidatorsEventArgs e) {
+        super.onAddValidators(e);
+        e.getValidators().add(new ValidatorExt());
+    }
+
+    class ValidatorExt extends AbstractValidator {
+        @Override
+        public void validate() {
+            ExtendedDataEntity[] extendedDataEntities = this.getDataEntities();
+            for (ExtendedDataEntity extendedDataEntity : extendedDataEntities) {
+                DynamicObject dataEntity = extendedDataEntity.getDataEntity();
+                String zcgj_periodyear = dataEntity.getString("zcgj_periodyear");//年份
+                DynamicObject project = dataEntity.getDynamicObject("project");//项目
+                QFilter filter = new QFilter("zcgj_periodyear", "=", zcgj_periodyear);
+                filter.and(new QFilter("project", "=", project.getPkValue()));
+                DynamicObject ecco_aimcostbillcbs = BusinessDataServiceHelper.loadSingle("ecco_aimcostbillcbs", "id", new QFilter[]{filter});
+                if (ecco_aimcostbillcbs != null) {
+                    this.addFatalErrorMessage(extendedDataEntity, "该年份的项目已编制预算，请勿重复创建！");
+                }
+            }
+        }
+    }
+}