Switch from GPLv2 to GPLv2+

[fw/altos] / altoslib / AltosPreferences.java

diff --git a/altoslib/AltosPreferences.java b/altoslib/AltosPreferences.java
index 51fc4205e6b79fa987376ee068cb5b80a30d7ac3..35d44631ed22918acab2f4c5bada4959e36c33dc 100644 (file)
--- a/altoslib/AltosPreferences.java
+++ b/altoslib/AltosPreferences.java
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -365,7 +366,7 @@ public class AltosPreferences {
        public static void set_state(AltosState state) {
 
                synchronized(backend) {
-                       backend.putJson(String.format(statePreferenceFormat, state.serial), state.json());
+                       backend.putJson(String.format(statePreferenceFormat, state.serial), new AltosJson(state));
                        backend.putInt(statePreferenceLatest, state.serial);
                        flush_preferences();
                }
@@ -405,10 +406,12 @@ public class AltosPreferences {
        public static AltosState state(int serial) {
                synchronized(backend) {
                        try {
-                               return AltosState.fromJson(backend.getJson(String.format(statePreferenceFormat, serial)));
+                               AltosJson json = backend.getJson(String.format(statePreferenceFormat, serial));
+                               if (json != null)
+                                       return (AltosState) (json.make(AltosState.class));
                        } catch (Exception e) {
-                               return null;
                        }
+                       return null;
                }
        }