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/*
* Copyright © 2013 Keith Packard <keithp@keithp.com>
*
* 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.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
package org.altusmetrum.altoslib_10;
import java.io.*;
import java.util.*;
import java.text.*;
class AltosEepromOrdered implements Comparable<AltosEepromOrdered> {
AltosEeprom eeprom;
int index;
int tick;
int cmdi() {
if (eeprom.cmd == AltosLib.AO_LOG_FLIGHT)
return 0;
return 1;
}
public int compareTo(AltosEepromOrdered o) {
int cmd_diff = cmdi() - o.cmdi();
if (cmd_diff != 0)
return cmd_diff;
if (eeprom.has_seconds() && o.eeprom.has_seconds()) {
int seconds_diff = eeprom.seconds() - o.eeprom.seconds();
if (seconds_diff != 0)
return seconds_diff;
}
int tick_diff = tick - o.tick;
if (tick_diff != 0)
return tick_diff;
return index - o.index;
}
AltosEepromOrdered (AltosEeprom eeprom, int index, int tick) {
this.eeprom = eeprom;
this.index = index;
this.tick = tick;
}
}
class AltosEepromOrderedIterator implements Iterator<AltosEeprom> {
TreeSet<AltosEepromOrdered> olist;
Iterator<AltosEepromOrdered> oiterator;
public AltosEepromOrderedIterator(Iterable<AltosEeprom> eeproms) {
olist = new TreeSet<AltosEepromOrdered>();
int tick = 0;
int index = 0;
boolean first = true;
for (AltosEeprom e : eeproms) {
int t = e.tick;
if (first)
tick = t;
else {
while (t < tick - 32767)
t += 65536;
tick = t;
}
olist.add(new AltosEepromOrdered(e, index++, tick));
first = false;
}
oiterator = olist.iterator();
}
public boolean hasNext() {
return oiterator.hasNext();
}
public AltosEeprom next() {
return oiterator.next().eeprom;
}
public void remove () {
}
}
public class AltosEepromIterable implements Iterable<AltosEeprom> {
public LinkedList<AltosEeprom> eeproms;
public void write(PrintStream out) {
for (AltosEeprom eeprom : eeproms)
eeprom.write(out);
}
public AltosState state() {
AltosState state = new AltosState();
for (AltosEeprom header : eeproms)
header.update_state(state);
return state;
}
public AltosEepromIterable(LinkedList<AltosEeprom> eeproms) {
this.eeproms = eeproms;
}
public Iterator<AltosEeprom> iterator() {
if (eeproms == null)
eeproms = new LinkedList<AltosEeprom>();
return new AltosEepromOrderedIterator(eeproms);
}
}
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