@Transactional
@Override
public CommandProcessingResult createJournalEntry(final JsonCommand command) {
try {
final JournalEntryCommand journalEntryCommand = this.fromApiJsonDeserializer.commandFromApiJson(command.json());
journalEntryCommand.validateForCreate();
// check office is valid
final Long officeId = command.longValueOfParameterNamed(JournalEntryJsonInputParams.OFFICE_ID.getValue());
final Office office = this.officeRepository.findOne(officeId);
if (office == null) { throw new OfficeNotFoundException(officeId); }
final Long accountRuleId = command.longValueOfParameterNamed(JournalEntryJsonInputParams.ACCOUNTING_RULE.getValue());
final String currencyCode = command.stringValueOfParameterNamed(JournalEntryJsonInputParams.CURRENCY_CODE.getValue());
validateBusinessRulesForJournalEntries(journalEntryCommand);
/** Capture payment details **/
final Map<String, Object> changes = new LinkedHashMap<>();
final PaymentDetail paymentDetail = this.paymentDetailWritePlatformService.createAndPersistPaymentDetail(command, changes);
/** Set a transaction Id and save these Journal entries **/
final Date transactionDate = command.DateValueOfParameterNamed(JournalEntryJsonInputParams.TRANSACTION_DATE.getValue());
final String transactionId = generateTransactionId(officeId);
final String referenceNumber = command.stringValueOfParameterNamed(JournalEntryJsonInputParams.REFERENCE_NUMBER.getValue());
if (accountRuleId != null) {
final AccountingRule accountingRule = this.accountingRuleRepository.findOne(accountRuleId);
if (accountingRule == null) { throw new AccountingRuleNotFoundException(accountRuleId); }
if (accountingRule.getAccountToCredit() == null) {
if (journalEntryCommand.getCredits() == null) { throw new JournalEntryInvalidException(
GL_JOURNAL_ENTRY_INVALID_REASON.NO_DEBITS_OR_CREDITS, null, null, null); }
if (journalEntryCommand.getDebits() != null) {
checkDebitOrCreditAccountsAreValid(accountingRule, journalEntryCommand.getCredits(),
journalEntryCommand.getDebits());
checkDebitAndCreditAmounts(journalEntryCommand.getCredits(), journalEntryCommand.getDebits());
}
saveAllDebitOrCreditEntries(journalEntryCommand, office, paymentDetail, currencyCode, transactionDate,
journalEntryCommand.getCredits(), transactionId, JournalEntryType.CREDIT, referenceNumber);
} else {
final GLAccount creditAccountHead = accountingRule.getAccountToCredit();
validateGLAccountForTransaction(creditAccountHead);
validateDebitOrCreditArrayForExistingGLAccount(creditAccountHead, journalEntryCommand.getCredits());
saveAllDebitOrCreditEntries(journalEntryCommand, office, paymentDetail, currencyCode, transactionDate,
journalEntryCommand.getCredits(), transactionId, JournalEntryType.CREDIT, referenceNumber);
}
if (accountingRule.getAccountToDebit() == null) {
if (journalEntryCommand.getDebits() == null) { throw new JournalEntryInvalidException(
GL_JOURNAL_ENTRY_INVALID_REASON.NO_DEBITS_OR_CREDITS, null, null, null); }
if (journalEntryCommand.getCredits() != null) {
checkDebitOrCreditAccountsAreValid(accountingRule, journalEntryCommand.getCredits(),
journalEntryCommand.getDebits());
checkDebitAndCreditAmounts(journalEntryCommand.getCredits(), journalEntryCommand.getDebits());
}
saveAllDebitOrCreditEntries(journalEntryCommand, office, paymentDetail, currencyCode, transactionDate,
journalEntryCommand.getDebits(), transactionId, JournalEntryType.DEBIT, referenceNumber);
} else {
final GLAccount debitAccountHead = accountingRule.getAccountToDebit();
validateGLAccountForTransaction(debitAccountHead);
validateDebitOrCreditArrayForExistingGLAccount(debitAccountHead, journalEntryCommand.getDebits());
saveAllDebitOrCreditEntries(journalEntryCommand, office, paymentDetail, currencyCode, transactionDate,
journalEntryCommand.getDebits(), transactionId, JournalEntryType.DEBIT, referenceNumber);
}
} else {
saveAllDebitOrCreditEntries(journalEntryCommand, office, paymentDetail, currencyCode, transactionDate,
journalEntryCommand.getDebits(), transactionId, JournalEntryType.DEBIT, referenceNumber);
saveAllDebitOrCreditEntries(journalEntryCommand, office, paymentDetail, currencyCode, transactionDate,
journalEntryCommand.getCredits(), transactionId, JournalEntryType.CREDIT, referenceNumber);
}
return new CommandProcessingResultBuilder().withCommandId(command.commandId()).withOfficeId(officeId)
.withTransactionId(transactionId).build();