DAAPLib/src/util/command/ctrlint/Cue.java

   1 package util.command.ctrlint;
   2
   3 import interfaces.DJInterface;
   4 import interfaces.Track;
   5
   6 import java.util.List;
   7 import java.util.Map;
   8
   9 import util.command.Command;
  10 import util.queryparser.ApplyFilter;
  11 import util.queryparser.Filter;
  12 import util.queryparser.QueryParser;
  13 import api.Response;
  14
  15 public class Cue implements Command {
  16
  17         private Map<String,String> args;
  18
  19         public void init(Map<String, String> args) {
  20                 this.args = args;
  21         }
  22
  23         public Response run(DJInterface dj) {
  24
  25                 if (args == null) return new Response(null, Response.NO_CONTENT);
  26
  27                 if (args.containsKey("query")) {
  28
  29                         Iterable<? extends Track> playlist = dj.library().tracks();
  30                         System.out.println("library has " + dj.library().size() + " elements");
  31
  32                         Filter f = QueryParser.parse(args.get("query"));
  33                         System.out.println(f);
  34                         List<? extends Track > pl = ApplyFilter.filter(f, playlist);
  35
  36                         System.out.println("enqueuing " + pl.size() + " elements");
  37
  38                         dj.playbackControl().enqueue(pl);
  39
  40                 }
  41
  42                 if (args.containsKey("index")) {
  43
  44                         dj.playbackControl().jump(Integer.parseInt(args.get("index")));
  45
  46                 }
  47
  48                 if (args.containsKey("command")) {
  49
  50                         String cmd = args.get("command");
  51
  52                         if (cmd.equals("play")) {
  53                                 dj.playbackControl().next();
  54                                 dj.playbackControl().play();
  55                         }
  56                         else if (cmd.equals("clear")) {
  57                                 dj.playbackControl().clear();
  58                         }
  59                         else {
  60                                 throw new IllegalArgumentException("unexpected command: " + cmd);
  61                         }
  62                 }
  63
  64                 return new Response(null, Response.NO_CONTENT);
  65         }
  66
  67 }
  68