X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fmodel%2FCurrency.java;h=5f488e28634eb4ca72a156b05371be075747c0af;hb=e6fdbea0f85cdab59640f41e6365875d26880810;hp=6933930b6834494c5bccaf96fd3972f0b93864b5;hpb=c27aa72c2c641bcd568692b4a20b125605cfb3b5;p=mobile-ledger-staging.git

diff --git a/app/src/main/java/net/ktnx/mobileledger/model/Currency.java b/app/src/main/java/net/ktnx/mobileledger/model/Currency.java
index 6933930b..5f488e28 100644
--- a/app/src/main/java/net/ktnx/mobileledger/model/Currency.java
+++ b/app/src/main/java/net/ktnx/mobileledger/model/Currency.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2019 Damyan Ivanov.
+ * Copyright © 2020 Damyan Ivanov.
  * This file is part of MoLe.
  * MoLe is free software: you can distribute it and/or modify it
  * under the term of the GNU General Public License as published by
@@ -42,7 +42,7 @@ public class Currency {
                            (oldItem.hasGap == newItem.hasGap);
                 }
             };
-    private int id;
+    private final int id;
     private String name;
     private Position position;
     private boolean hasGap;
@@ -60,21 +60,13 @@ public class Currency {
     }
     public Currency(MobileLedgerProfile profile, String name, Position position, boolean hasGap) {
         SQLiteDatabase db = App.getDatabase();
-        int attempts = 0;
-        while (true) {
-            if (++attempts > 10)
-                throw new RuntimeException("Giving up getting next ID after 10 attempts");
 
-            try (Cursor c = db.rawQuery("select max(rowid) from currencies", null)) {
-                c.moveToNext();
-                int nextId = c.getInt(0) + 1;
-                db.execSQL("insert into currencies(id, name, position, has_gap) values(?, ?, ?, ?)",
-                        new Object[]{nextId, name, position.toString(), hasGap});
-
-                this.id = nextId;
-                break;
-            }
+        try (Cursor c = db.rawQuery("select max(rowid) from currencies", null)) {
+            c.moveToNext();
+            this.id = c.getInt(0) + 1;
         }
+        db.execSQL("insert into currencies(id, name, position, has_gap) values(?, ?, ?, ?)",
+                new Object[]{this.id, name, position.toString(), hasGap});
 
         this.name = name;
         this.position = position;
@@ -127,24 +119,6 @@ public class Currency {
         this.hasGap = hasGap;
     }
     public enum Position {
-        before(-1), after(1), unknown(0), none(-2);
-        private int value;
-        Position(int value) {
-            this.value = value;
-        }
-        static Position valueOf(int value) {
-            switch (value) {
-                case -1:
-                    return before;
-                case +1:
-                    return after;
-                case 0:
-                    return unknown;
-                case -2:
-                    return none;
-                default:
-                    throw new IllegalStateException(String.format("Unexpected value (%d)", value));
-            }
-        }
+        before, after, unknown, none
     }
 }