Changeset 297 for trunk/hiptop/pester/net/sabi/pester/Alarms.java

Timestamp:

07/29/06 06:32:09 (18 years ago)

Author:

Nicholas Riley

Message:

Store deleted alarms creation IDs (timestamps) in on-device datastore, delete/omit on sync from service.

File:

• trunk/hiptop/pester/net/sabi/pester/Alarms.java (modified) (8 diffs)

trunk/hiptop/pester/net/sabi/pester/Alarms.java

@@ -1 +1 @@
 package net.sabi.pester;
 
+import java.util.Arrays;
 import java.util.Comparator;
 import danger.app.Application;
@@ -8 +9 @@
 import danger.app.SettingsDBException;
 import danger.internal.Date;
+import danger.util.ByteArray;
 import danger.util.StdActiveList;
 import danger.util.DEBUG;
@@ -18 +20 @@
     private static Listener sListener;
     private static SettingsDB sSettingsDB;
+    private static DataStore sDeletedAlarms;
 
     private DataStore mDataStore;
@@ -28 +31 @@
         mDataStore.setAutoSyncNotifyee(sListener);
         refreshFromDataStore(false);
+    }
+
+    private int[] deletedAlarmsCreationIDs() {
+        byte[][] deletedAlarmsData = sDeletedAlarms.getRecords();
+        int[] ids = new int[deletedAlarmsData.length];
+        for (int i = 0 ; i < deletedAlarmsData.length ; ++i)
+            ids[i] = ByteArray.readInt(deletedAlarmsData[i], 0);
+        Arrays.sort(ids);
+        return ids;
     }
 
@@ -51 +63 @@
     void refreshFromDataStore(boolean datastoreRestored) {
         sAlarmList = null;
+        int[] deleted = null;
         if (datastoreRestored) {
+            deleted = deletedAlarmsCreationIDs();
             DEBUG.p("+++ BEFORE RESOLUTION +++");
             dumpAlarms();
@@ -69 +83 @@
             alarm.fromByteArray(alarmsData[i]);
             alarm.setUID(mDataStore.getRecordUID(i));
+            if (Arrays.binarySearch(deleted, alarm.getCreationID()) >= 0) {
+                mDataStore.removeRecord(i);
+                continue;
+            }
             insertItemSorted(alarm, alarm);
             alarm.resume();
@@ -86 +104 @@
         if (sAlarmList == null) {
             sSettingsDB = new SettingsDB("settings", true /* auto sync */);
+            sDeletedAlarms = DataStore.createDataStore("deleted alarms");
             sListener = new Listener();
             new Alarms();
@@ -126 +145 @@
         if (uid < 0)
             mDataStore.removeRecordByUID(-uid);
+        while (sDeletedAlarms.getRecordCount() >= MAX_ALARM_COUNT)
+            sDeletedAlarms.removeRecord(0);
+        byte[] idBytes = new byte[4];
+        ByteArray.writeInt(idBytes, 0, alarm.getCreationID());
+        sDeletedAlarms.addRecord(idBytes);
         DEBUG.p("DEL" + alarm.description());
     }