altoslib: Add a 'seconds' method to AltosGPS

[fw/altos] / altoslib / AltosGPS.java

diff --git a/altoslib/AltosGPS.java b/altoslib/AltosGPS.java
index 6793adf1e4776febd5fd5c13a9f58cf61bbdacf4..0b30ed456593f75587ca57b2ff6a7954810f82db 100644 (file)
--- a/altoslib/AltosGPS.java
+++ b/altoslib/AltosGPS.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
@@ -15,13 +16,14 @@
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
-package org.altusmetrum.altoslib_7;
+package org.altusmetrum.altoslib_11;
 
 import java.text.*;
 import java.util.concurrent.*;
 import java.io.*;
+import java.time.*;
 
-public class AltosGPS implements Cloneable, Serializable {
+public class AltosGPS implements Cloneable {
 
        public final static int MISSING = AltosLib.MISSING;
 
@@ -72,6 +74,24 @@ public class AltosGPS implements Cloneable, Serializable {
                hour = minute = second = AltosLib.MISSING;
        }
 
+       /* Return time since epoc in seconds */
+       public long seconds() {
+               if (year == AltosLib.MISSING)
+                       return AltosLib.MISSING;
+               if (month == AltosLib.MISSING)
+                       return AltosLib.MISSING;
+               if (day == AltosLib.MISSING)
+                       return AltosLib.MISSING;
+               if (hour == AltosLib.MISSING)
+                       return AltosLib.MISSING;
+               if (minute == AltosLib.MISSING)
+                       return AltosLib.MISSING;
+               if (second == AltosLib.MISSING)
+                       return AltosLib.MISSING;
+               OffsetDateTime  odt = OffsetDateTime.of(year, month, day, hour, minute, second, 0, ZoneOffset.UTC);
+               return odt.toEpochSecond();
+       }
+
        public AltosGPS(AltosTelemetryMap map) throws ParseException {
                String  state = map.get_string(AltosTelemetryLegacy.AO_TELEM_GPS_STATE,
                                               AltosTelemetryLegacy.AO_TELEM_GPS_STATE_ERROR);