@Transactional
  @Override
  public LoanTransaction makeRepayment(
      final Long accountId,
      final CommandProcessingResultBuilder builderResult,
      final LocalDate transactionDate,
      final BigDecimal transactionAmount,
      final PaymentDetail paymentDetail,
      final String noteText,
      final String txnExternalId) {

    final Loan loan = this.loanAccountAssembler.assembleFrom(accountId);
    checkClientOrGroupActive(loan);

    // TODO: Is it required to validate transaction date with meeting dates
    // if repayments is synced with meeting?
    /*
     * if(loan.isSyncDisbursementWithMeeting()){ // validate actual
     * disbursement date against meeting date CalendarInstance
     * calendarInstance =
     * this.calendarInstanceRepository.findCalendarInstaneByLoanId
     * (loan.getId(), CalendarEntityType.LOANS.getValue());
     * this.loanEventApiJsonValidator
     * .validateRepaymentDateWithMeetingDate(transactionDate,
     * calendarInstance); }
     */

    final List<Long> existingTransactionIds = new ArrayList<Long>();
    final List<Long> existingReversedTransactionIds = new ArrayList<Long>();

    final Money repaymentAmount = Money.of(loan.getCurrency(), transactionAmount);
    final LoanTransaction newRepaymentTransaction =
        LoanTransaction.repayment(repaymentAmount, paymentDetail, transactionDate, txnExternalId);
    final boolean allowTransactionsOnHoliday =
        this.configurationDomainService.allowTransactionsOnHolidayEnabled();
    final List<Holiday> holidays =
        this.holidayRepository.findByOfficeIdAndGreaterThanDate(
            loan.getOfficeId(), transactionDate.toDate());
    final WorkingDays workingDays = this.workingDaysRepository.findOne();
    final boolean allowTransactionsOnNonWorkingDay =
        this.configurationDomainService.allowTransactionsOnNonWorkingDayEnabled();

    final ChangedTransactionDetail changedTransactionDetail =
        loan.makeRepayment(
            newRepaymentTransaction,
            defaultLoanLifecycleStateMachine(),
            existingTransactionIds,
            existingReversedTransactionIds,
            allowTransactionsOnHoliday,
            holidays,
            workingDays,
            allowTransactionsOnNonWorkingDay);

    this.loanTransactionRepository.save(newRepaymentTransaction);

    /**
     * * TODO Vishwas Batch save is giving me a HibernateOptimisticLockingFailureException, looping
     * and saving for the time being, not a major issue for now as this loop is entered only in edge
     * cases (when a payment is made before the latest payment recorded against the loan) *
     */
    if (changedTransactionDetail != null) {
      for (final LoanTransaction loanTransaction : changedTransactionDetail.getNewTransactions()) {
        this.loanTransactionRepository.save(loanTransaction);
      }
    }
    this.loanRepository.save(loan);

    if (StringUtils.isNotBlank(noteText)) {
      final Note note = Note.loanTransactionNote(loan, newRepaymentTransaction, noteText);
      this.noteRepository.save(note);
    }

    postJournalEntries(loan, existingTransactionIds, existingReversedTransactionIds);

    builderResult
        .withEntityId(newRepaymentTransaction.getId()) //
        .withOfficeId(loan.getOfficeId()) //
        .withClientId(loan.getClientId()) //
        .withGroupId(loan.getGroupId()); //

    return newRepaymentTransaction;
  }
  @Transactional
  @Override
  public CommandProcessingResult create(final JsonCommand command) {

    this.accountTransfersDataValidator.validate(command);

    final LocalDate transactionDate = command.localDateValueOfParameterNamed(transferDateParamName);
    final BigDecimal transactionAmount =
        command.bigDecimalValueOfParameterNamed(transferAmountParamName);

    final Locale locale = command.extractLocale();
    final DateTimeFormatter fmt =
        DateTimeFormat.forPattern(command.dateFormat()).withLocale(locale);

    final Integer fromAccountTypeId =
        command.integerValueSansLocaleOfParameterNamed(fromAccountTypeParamName);
    final PortfolioAccountType fromAccountType = PortfolioAccountType.fromInt(fromAccountTypeId);

    final Integer toAccountTypeId =
        command.integerValueSansLocaleOfParameterNamed(toAccountTypeParamName);
    final PortfolioAccountType toAccountType = PortfolioAccountType.fromInt(toAccountTypeId);

    final PaymentDetail paymentDetail = null;
    Long fromSavingsAccountId = null;
    Long transferTransactionId = null;
    if (isSavingsToSavingsAccountTransfer(fromAccountType, toAccountType)) {

      fromSavingsAccountId = command.longValueOfParameterNamed(fromAccountIdParamName);
      final SavingsAccount fromSavingsAccount =
          this.savingsAccountAssembler.assembleFrom(fromSavingsAccountId);

      final SavingsAccountTransaction withdrawal =
          this.savingsAccountDomainService.handleWithdrawal(
              fromSavingsAccount,
              fmt,
              transactionDate,
              transactionAmount,
              paymentDetail,
              fromSavingsAccount.isWithdrawalFeeApplicableForTransfer());

      final Long toSavingsId = command.longValueOfParameterNamed(toAccountIdParamName);
      final SavingsAccount toSavingsAccount =
          this.savingsAccountAssembler.assembleFrom(toSavingsId);

      final SavingsAccountTransaction deposit =
          this.savingsAccountDomainService.handleDeposit(
              toSavingsAccount, fmt, transactionDate, transactionAmount, paymentDetail);

      final AccountTransfer transferTransaction =
          this.accountTransferAssembler.assembleSavingsToSavingsTransfer(
              command, withdrawal, deposit);
      this.accountTransferRepository.saveAndFlush(transferTransaction);
      transferTransactionId = transferTransaction.getId();

    } else if (isSavingsToLoanAccountTransfer(fromAccountType, toAccountType)) {
      //
      fromSavingsAccountId = command.longValueOfParameterNamed(fromAccountIdParamName);
      final SavingsAccount fromSavingsAccount =
          this.savingsAccountAssembler.assembleFrom(fromSavingsAccountId);

      final SavingsAccountTransaction withdrawal =
          this.savingsAccountDomainService.handleWithdrawal(
              fromSavingsAccount,
              fmt,
              transactionDate,
              transactionAmount,
              paymentDetail,
              fromSavingsAccount.isWithdrawalFeeApplicableForTransfer());

      final Long toLoanAccountId = command.longValueOfParameterNamed(toAccountIdParamName);
      final Loan toLoanAccount = this.loanAccountAssembler.assembleFrom(toLoanAccountId);

      final LoanTransaction loanRepaymentTransaction =
          this.loanAccountDomainService.makeRepayment(
              toLoanAccount,
              new CommandProcessingResultBuilder(),
              transactionDate,
              transactionAmount,
              paymentDetail,
              null,
              null);

      final AccountTransfer transferTransaction =
          this.accountTransferAssembler.assembleSavingsToLoanTransfer(
              command, fromSavingsAccount, toLoanAccount, withdrawal, loanRepaymentTransaction);
      this.accountTransferRepository.saveAndFlush(transferTransaction);
      transferTransactionId = transferTransaction.getId();

    } else if (isLoanToSavingsAccountTransfer(fromAccountType, toAccountType)) {
      // FIXME - kw - ADD overpaid loan to savings account transfer
      // support.

      //
      final Long fromLoanAccountId = command.longValueOfParameterNamed(fromAccountIdParamName);
      final Loan fromLoanAccount = this.loanAccountAssembler.assembleFrom(fromLoanAccountId);

      final LoanTransaction loanRefundTransaction =
          this.loanAccountDomainService.makeRefund(
              fromLoanAccountId,
              new CommandProcessingResultBuilder(),
              transactionDate,
              transactionAmount,
              paymentDetail,
              null,
              null);

      final Long toSavingsAccountId = command.longValueOfParameterNamed(toAccountIdParamName);
      final SavingsAccount toSavingsAccount =
          this.savingsAccountAssembler.assembleFrom(toSavingsAccountId);

      final SavingsAccountTransaction deposit =
          this.savingsAccountDomainService.handleDeposit(
              toSavingsAccount, fmt, transactionDate, transactionAmount, paymentDetail);

      final AccountTransfer transferTransaction =
          this.accountTransferAssembler.assembleLoanToSavingsTransfer(
              command, fromLoanAccount, toSavingsAccount, deposit, loanRefundTransaction);
      this.accountTransferRepository.saveAndFlush(transferTransaction);
      transferTransactionId = transferTransaction.getId();

    } else {

    }

    final CommandProcessingResultBuilder builder =
        new CommandProcessingResultBuilder().withEntityId(transferTransactionId);

    if (fromAccountType.isSavingsAccount()) {

      builder.withSavingsId(fromSavingsAccountId);
    }

    return builder.build();
  }