public static TenantConfiguration getTenantConfiguration()

in src/main/java/com/amazonaws/partners/saasfactory/metering/common/TenantConfiguration.java [156:207]
47 lines of code
5 McCabe index (conditional complexity)

    public static TenantConfiguration getTenantConfiguration(String tenantID, TableConfiguration tableConfig, DynamoDbClient ddb, Logger logger) {

        Map<String, AttributeValue> compositeKey = new HashMap<>();
        AttributeValue primaryKeyValue = AttributeValue.builder()
                .s(formatTenantEntry(tenantID))
                .build();
        compositeKey.put(PRIMARY_KEY_NAME, primaryKeyValue);
        AttributeValue sortKeyValue = AttributeValue.builder()
                .s(CONFIG_SORT_KEY_VALUE)
                .build();
        compositeKey.put(SORT_KEY_NAME, sortKeyValue);

        GetItemRequest request = GetItemRequest.builder()
                .tableName(tableConfig.getTableName())
                .key(compositeKey)
                .build();

        Map<String, AttributeValue> item;
        try {
            item = ddb.getItem(request).item();
        } catch (ResourceNotFoundException e) {
            logger.error("Table {} does not exist", tableConfig.getTableName());
            return new TenantConfiguration();
        } catch (InternalServerErrorException e) {
            logger.error(e.getMessage());
            return new TenantConfiguration();
        }

        TenantConfiguration tenant;
        if (!item.isEmpty()) {
            String externalSubscriptionIdentifier = item.get(EXTERNAL_SUBSCRIPTION_IDENTIFIER_ATTRIBUTE_NAME).s();
            String invoiceClosingTime = item.getOrDefault(
                    CLOSING_INVOICE_TIME_ATTRIBUTE_NAME,
                    AttributeValue.builder()
                            .nul(true)
                            .build())
                    .s();
            try {
                tenant = new TenantConfiguration(
                        tenantID,
                        externalSubscriptionIdentifier,
                        invoiceClosingTime);
            } catch (DateTimeParseException e) {
                logger.error("Could not parse the invoice closing date for tenant {}", tenantID);
                return new TenantConfiguration();
            }
        } else {
            return new TenantConfiguration();
        }

        return tenant;
    }