git.gag.com Git - fw/altos/blob - altoslib/AltosTelemetryIterable.java

   1 /*
   2  * Copyright © 2010 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package org.altusmetrum.altoslib_1;
  19
  20 import java.io.*;
  21 import java.util.*;
  22 import java.text.*;
  23
  24 public class AltosTelemetryIterable implements Iterable<AltosTelemetry> {
  25         LinkedList<AltosTelemetry>      telems;
  26
  27         public Iterator<AltosTelemetry> iterator () {
  28                 return telems.iterator();
  29         }
  30
  31         public AltosTelemetryIterable (FileInputStream input) {
  32                 telems = new LinkedList<AltosTelemetry> ();
  33
  34                 try {
  35                         for (;;) {
  36                                 String line = AltosLib.gets(input);
  37                                 if (line == null) {
  38                                         break;
  39                                 }
  40                                 try {
  41                                         AltosTelemetry telem = AltosTelemetry.parse(line);
  42                                         if (telem == null)
  43                                                 break;
  44                                         telems.add(telem);
  45                                 } catch (ParseException pe) {
  46                                         System.out.printf("parse exception %s\n", pe.getMessage());
  47                                 } catch (AltosCRCException ce) {
  48                                 }
  49                         }
  50                 } catch (IOException io) {
  51                         System.out.printf("io exception\n");
  52                 }
  53         }
  54 }