Updated Java showcase code

fints4javaLib/src/test/java/net/dankito/fints/java/JavaShowcase.java

@@ -3,17 +3,16 @@ package net.dankito.fints.java;
 import net.dankito.fints.FinTsClient;
 import net.dankito.fints.FinTsClientCallback;
 import net.dankito.fints.banks.BankFinder;
-import net.dankito.fints.messages.datenelemente.implementierte.signatur.Sicherheitsfunktion;
 import net.dankito.fints.messages.datenelemente.implementierte.tan.TanGeneratorTanMedium;
 import net.dankito.fints.model.*;
 import net.dankito.fints.model.mapper.BankDataMapper;
+import net.dankito.fints.response.client.AddAccountResponse;
+import net.dankito.fints.response.client.FinTsClientResponse;
 import net.dankito.fints.response.client.GetTransactionsResponse;
 import net.dankito.fints.util.Java8Base64Service;
-
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.util.Date;
 import java.util.List;
 
 
@@ -24,13 +23,12 @@ public class JavaShowcase {
 
         // set your bank code (Bankleitzahl) here. Or create BankData manually. Required fields are:
         // bankCode, bankCountryCode (Germany = 280), finTs3ServerAddress and for bank transfers bic
-        List<BankInfo> foundBanks = bankFinder.findBankByBankCode("10070000");
+        List<BankInfo> foundBanks = bankFinder.findBankByBankCode("<bank_code>");
 
         if (foundBanks.isEmpty() == false) {
             BankData bank = new BankDataMapper().mapFromBankInfo(foundBanks.get(0));
             // set your customer data (customerId = Kontonummer in most cases, pin = online banking pin)
             CustomerData customer = new CustomerData("<customer_id>", "<pin>");
-            customer.setSelectedTanProcedure(new TanProcedure("", Sicherheitsfunktion.PIN_TAN_911, TanProcedureType.ChipTanOptisch));
 
             FinTsClientCallback callback = new FinTsClientCallback() {
 
@@ -55,18 +53,43 @@ public class JavaShowcase {
 
             FinTsClient finTsClient = new FinTsClient(callback, new Java8Base64Service());
 
-            // some banks support retrieving account transactions of last 90 days without TAN
+            AddAccountResponse addAccountResponse = finTsClient.addAccount(bank, customer);
-            long ninetyDaysAgoMilliseconds = 90 * 24 * 60 * 60 * 1000L;
+            if (addAccountResponse.isSuccessful()) {
-            Date ninetyDaysAgo = new Date(new Date().getTime() - ninetyDaysAgoMilliseconds);
+                System.out.println("Could not add account for " + bank.getBankCode() + " " + customer.getCustomerId() + ":");
+                showResponseError(addAccountResponse);
+                return;
+            }
 
-            GetTransactionsResponse response = finTsClient.getTransactions(
+            System.out.println("Successfully added account for " + bank.getBankCode() + " " + customer.getCustomerId());
-                    new GetTransactionsParameter(true, ninetyDaysAgo), bank, customer);
 
-            showResponse(response);
+            /*      Other stuff you can do with the lib         */
+
+            for (AccountData account : customer.getAccounts()) { // accounts are now retrieved
+                if (account.getSupportsRetrievingAccountTransactions()) {
+                    // retrieves all account transactions, but requires entering a TAN (FinTsClientCallback.enterTan() will be called)
+//                    GetTransactionsResponse response = finTsClient.getTransactions(
+//                            new GetTransactionsParameter(true), bank, customer, account);
+//
+//                    showGetTransactionsResponse(response);
+                }
+
+                if (account.getSupportsTransferringMoney()) {
+                    // transfer 0.01 € to yourself
+//                    BankTransferData data = new BankTransferData(customer.getName(), account.getIban(), bank.getBic(), new BigDecimal("0.01"), "Hey I can transfer money to myself")
+//                    FinTsClientResponse transferMoneyResponse = finTsClient.doBankTransfer(data, bank, customer, account);
+//
+//                    if (transferMoneyResponse.isSuccessful()) {
+//                        System.out.println("Successfully transferred " + data.getAmount() + " to " + data.getCreditorIban());
+//                    }
+//                    else {
+//                        showResponseError(transferMoneyResponse);
+//                    }
+                }
+            }
         }
     }
 
-    private static void showResponse(GetTransactionsResponse response) {
+    private static void showGetTransactionsResponse(GetTransactionsResponse response) {
         if (response.isSuccessful()) {
             System.out.println("Balance (Saldo) = " + response.getBalance());
 
@@ -82,16 +105,20 @@ public class JavaShowcase {
             }
             else {
                 System.out.println("An error occurred:");
-                if (response.getException() != null) { // something severe occurred
+                showResponseError(response);
-                    System.out.println(response.getException().getMessage());
-                }
-
-                // error messages retrieved from bank (e.g. PIN is wrong, message contains errors, ...)
-                for (String retrievedErrorMessage : response.getErrorsToShowToUser()) {
-                    System.out.println(retrievedErrorMessage);
-                }
             }
         }
     }
 
+    private static void showResponseError(FinTsClientResponse response) {
+        if (response.getException() != null) { // something severe occurred
+            System.out.println(response.getException().getMessage());
+        }
+
+        // error messages retrieved from bank (e.g. PIN is wrong, message contains errors, ...)
+        for (String retrievedErrorMessage : response.getErrorsToShowToUser()) {
+            System.out.println(retrievedErrorMessage);
+        }
+    }
+
 }