public static final String getInvoiceSuppliers(final EzeePayment payment) { Set<String> suppliers = new HashSet<>(); for (EzeeInvoice invoice : payment.getInvoices()) { suppliers.add(invoice.getSupplier().getName()); } return suppliers.toString(); }
public static final String getInvoiceNumbers(final EzeePayment payment) { Set<String> invoiceNumbers = new HashSet<>(); for (EzeeInvoice invoice : payment.getInvoices()) { invoiceNumbers.add(invoice.getInvoiceId()); } return invoiceNumbers.toString(); }