merging code arham1

2025-11-03 10:49:04 +05:30
parent 3f27b5272a
commit 680d05b5bd
7 changed files with 150 additions and 174 deletions
@@ -0,0 +1,66 @@
+package com.billpaymentservice.bbps.util;
+
+import com.billpaymentservice.bbps.entites.*;
+
+public class EntityRelationshipUtil {
+
+    private EntityRelationshipUtil() {
+        // prevent instantiation
+    }
+
+    /**
+     * Links all parent-child relationships for BillerDetails and nested entities.
+     * Ensures bidirectional JPA relationships are correctly set before saving.
+     */
+    public static void linkBillerRelationships(BillerDetails entity) {
+
+        if (entity == null) return;
+
+        if (entity.getBillerPaymentModes() != null) {
+            entity.getBillerPaymentModes().forEach(m -> m.setBiller(entity));
+        }
+
+        if (entity.getBillerPaymentChannels() != null) {
+            entity.getBillerPaymentChannels().forEach(c -> c.setBiller(entity));
+        }
+
+        if (entity.getBillerCustomerParams() != null) {
+            entity.getBillerCustomerParams().forEach(p -> p.setBiller(entity));
+        }
+
+        if (entity.getBillerAdditionalInfos() != null) {
+            entity.getBillerAdditionalInfos().forEach(a -> a.setBiller(entity));
+        }
+
+        if (entity.getInterchangeFees() != null) {
+            for (InterchangeFee fee : entity.getInterchangeFees()) {
+                fee.setBiller(entity);
+
+                if (fee.getInterchangeFeeDetails() != null) {
+                    fee.getInterchangeFeeDetails().forEach(detail -> detail.setInterchangeFee(fee));
+                }
+            }
+        }
+
+        if (entity.getInterchangeFeeConves() != null) {
+            entity.getInterchangeFeeConves().forEach(fc -> fc.setBiller(entity));
+        }
+
+        if (entity.getCustomerParamGroups() != null)
+            entity.getCustomerParamGroups().setBiller(entity);
+
+        if (entity.getBillerPlanResponseParams() != null)
+            entity.getBillerPlanResponseParams().setBiller(entity);
+
+        if (entity.getBillerResponseParams() != null) {
+            BillerResponseParams responseParams = entity.getBillerResponseParams();
+            responseParams.setBiller(entity);
+
+            if (responseParams.getAmountOptions() != null) {
+                responseParams.getAmountOptions()
+                        .forEach(option -> option.setBillerResponseParams(responseParams));
+            }
+        }
+    }
+}
+