* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
-package org.altusmetrum.altoslib_1;
+package org.altusmetrum.altoslib_4;
import java.io.*;
import java.util.*;
import java.text.*;
+class AltosTelemetryOrdered implements Comparable<AltosTelemetryOrdered> {
+ AltosTelemetry telem;
+ int index;
+ int tick;
+
+ public int compareTo(AltosTelemetryOrdered o) {
+ int tick_diff = tick - o.tick;
+
+ if (tick_diff != 0)
+ return tick_diff;
+ return index - o.index;
+ }
+
+ AltosTelemetryOrdered (AltosTelemetry telem, int index, int tick) {
+ this.telem = telem;
+ this.index = index;
+ this.tick = tick;
+ }
+}
+
+class AltosTelemetryOrderedIterator implements Iterator<AltosTelemetry> {
+ Iterator<AltosTelemetryOrdered> iterator;
+
+ public AltosTelemetryOrderedIterator(TreeSet<AltosTelemetryOrdered> telems) {
+ iterator = telems.iterator();
+ }
+
+ public boolean hasNext() {
+ return iterator.hasNext();
+ }
+
+ public AltosTelemetry next() {
+ return iterator.next().telem;
+ }
+
+ public void remove () {
+ }
+}
+
public class AltosTelemetryIterable implements Iterable<AltosTelemetry> {
- LinkedList<AltosTelemetry> telems;
+ TreeSet<AltosTelemetryOrdered> telems;
+ int tick;
+ int index;
+
+ public void add (AltosTelemetry telem) {
+ int t = telem.tick;
+ if (!telems.isEmpty()) {
+ while (t < tick - 1000)
+ t += 65536;
+ }
+ tick = t;
+ telems.add(new AltosTelemetryOrdered(telem, index++, tick));
+ }
public Iterator<AltosTelemetry> iterator () {
- return telems.iterator();
+ return new AltosTelemetryOrderedIterator(telems);
}
public AltosTelemetryIterable (FileInputStream input) {
- telems = new LinkedList<AltosTelemetry> ();
+ telems = new TreeSet<AltosTelemetryOrdered> ();
+ tick = 0;
+ index = 0;
try {
for (;;) {
AltosTelemetry telem = AltosTelemetry.parse(line);
if (telem == null)
break;
- telems.add(telem);
+ add(telem);
} catch (ParseException pe) {
System.out.printf("parse exception %s\n", pe.getMessage());
} catch (AltosCRCException ce) {