71 lines
1.8 KiB
Java
71 lines
1.8 KiB
Java
package me.teridax.jcash.banking;
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import java.util.*;
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import java.util.regex.Pattern;
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@SuppressWarnings("unused")
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public final class Bank {
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private final String name;
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private final String blz;
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private final Map<Owner, Set<Account>> accounts;
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Bank(String blz, String name) {
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this.blz = blz;
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this.name = name;
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this.accounts = new HashMap<>();
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}
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public String getBlz() {
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return blz;
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}
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public String getName() {
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return name;
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}
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public void addAccount(Owner owner, Account account) {
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var set = this.accounts.getOrDefault(owner, new HashSet<>());
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set.add(account);
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this.accounts.put(owner, set);
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}
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@Override
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public boolean equals(Object obj) {
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if (obj instanceof Bank) {
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return Objects.equals(blz, ((Bank) obj).blz);
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}
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return false;
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}
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@Override
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public int hashCode() {
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return Objects.hash(blz);
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}
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public Account[] getAccountsOfOwner(Owner owner) {
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return accounts.get(owner).toArray(Account[]::new);
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}
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public static String validateBlz(String maybeBlz) {
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var pattern = Pattern.compile("[\\w\\d-_]+");
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var matcher = pattern.matcher(maybeBlz);
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if (matcher.find())
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return matcher.group();
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throw new IllegalArgumentException("not a valid BLZ: " + maybeBlz);
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}
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public Optional<Profile> getAccount(int iban) {
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for (var owner : this.accounts.entrySet()) {
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for (var account : owner.getValue()) {
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var tmp = account.getIban();
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if (tmp == iban) {
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return Optional.of(new Profile(owner.getKey(), this, account, getAccountsOfOwner(owner.getKey())));
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}
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}
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}
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return Optional.empty();
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}
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}
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