Add null and empty checks for GL code and account number

Introduced validation to ensure GL code and account number are not null or empty in transaction processing. Throws specific exceptions when required fields are missing to prevent invalid transactions.

aconnect/src/main/java/com/mfsys/aconnect/client/service/TransactionService.java

@@ -60,6 +60,15 @@ public class TransactionService {
         Double creditAmount = accountGLTransactionRequest.getCreditGl().getSgtGntramtfc();
         Double debitAmount = accountGLTransactionRequest.getDebitAcc().getSgtGntramtfc();
 
+
+        if (accountGLTransactionRequest.getCreditGl().getPcaGlaccode() == null || accountGLTransactionRequest.getCreditGl().getPcaGlaccode().isEmpty()) {
+            throw new MissingGLCodeException(accountGLTransactionRequest.getPorOrgacode());
+        }
+
+        if (accountGLTransactionRequest.getDebitAcc().getMbmBkmsnumber() == null || accountGLTransactionRequest.getDebitAcc().getMbmBkmsnumber().isEmpty()) {
+            throw new MissingAccountException(accountGLTransactionRequest.getPorOrgacode());
+        }
+
         if (creditAmount == null || debitAmount == null) {
             throw new MissingTransactionAmountException(accountGLTransactionRequest.getPorOrgacode());
         }
@@ -211,6 +220,14 @@ public class TransactionService {
         BigDecimal creditAmount = glToAccountDTO.getCreditAcc().getSgtGntramtfc();
         BigDecimal debitAmount = glToAccountDTO.getDebitGl().getSgtGntramtfc();
 
+        if (glToAccountDTO.getDebitGl().getPcaGlaccode() == null || glToAccountDTO.getDebitGl().getPcaGlaccode().isEmpty()) {
+            throw new MissingGLCodeException(glToAccountDTO.getPorOrgacode());
+        }
+
+        if (glToAccountDTO.getCreditAcc().getMbmBkmsnumber() == null || glToAccountDTO.getCreditAcc().getMbmBkmsnumber().isEmpty()) {
+            throw new MissingAccountException(glToAccountDTO.getPorOrgacode());
+        }
+
         if (!creditAmount.equals(debitAmount)) {
             throw new TransactionAmountException(glToAccountDTO.getPorOrgacode());
         }