[libeufin] branch master updated: Improve casting.

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marcello pushed a commit to branch master
in repository libeufin.

The following commit(s) were added to refs/heads/master by this push:
     new eee4ed2  Improve casting.
eee4ed2 is described below

commit eee4ed248718e6826ab44802cf8407f8baf6387c
Author: Marcello Stanisci <address@hidden>
AuthorDate: Thu Feb 13 17:02:55 2020 +0100

    Improve casting.
---
 nexus/src/main/kotlin/tech/libeufin/nexus/Main.kt | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/nexus/src/main/kotlin/tech/libeufin/nexus/Main.kt 
b/nexus/src/main/kotlin/tech/libeufin/nexus/Main.kt
index 8247511..b0367a0 100644
--- a/nexus/src/main/kotlin/tech/libeufin/nexus/Main.kt
+++ b/nexus/src/main/kotlin/tech/libeufin/nexus/Main.kt
@@ -86,6 +86,7 @@ fun testData() {
 data class NotAnIdError(val statusCode: HttpStatusCode) : Exception("String ID 
not convertible in number")
 data class BankKeyMissing(val statusCode: HttpStatusCode) : 
Exception("Impossible operation: bank keys are missing")
 data class SubscriberNotFoundError(val statusCode: HttpStatusCode) : 
Exception("Subscriber not found in database")
+data class UnknownBankAccountType(val statusCode: HttpStatusCode) : 
Exception("Bank account is neither general nor national")
 data class BankAccountNotFoundError(val statusCode: HttpStatusCode) : 
Exception("Subscriber doesn't have bank account claimed by given 'acctid'")
 data class UnreachableBankError(val statusCode: HttpStatusCode) : 
Exception("Could not reach the bank")
 data class UnparsableResponse(val statusCode: HttpStatusCode, val rawResponse: 
String) :
@@ -967,10 +968,15 @@ fun main() {
                                     this.subscriber = 
getSubscriberEntityFromId(customerIdAtNexus)
                                     accountId = it.id
                                     accountHolder = it.accountHolder
-                                    /* FIXME: how to figure out whether that's 
a general or national account number?
-                                     * This should affect the cast below */
-                                    iban = (it.accountNumberList?.get(0) as 
EbicsTypes.GeneralAccountNumber).value // FIXME: eventually get *all* of them
-                                    bankCode = (it.bankCodeList?.get(0) as 
EbicsTypes.GeneralBankCode).value  // FIXME: eventually get *all* of them
+                                    iban = when (it.accountNumberList?.get(0)) 
{
+                                        is EbicsTypes.GeneralAccountNumber -> {
+                                            (it.accountNumberList?.get(0) as 
EbicsTypes.GeneralAccountNumber).value
+                                        }
+                                        is EbicsTypes.NationalAccountNumber -> 
{
+                                            (it.accountNumberList?.get(0) as 
EbicsTypes.NationalAccountNumber).value
+                                        }
+                                        else -> throw 
UnknownBankAccountType(HttpStatusCode.NotFound)
+                                    }
                                 }
                             }
                         }

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