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.node.Node;
  11 import util.queryparser.ApplyFilter;
  12 import util.queryparser.Filter;
  13 import util.queryparser.QueryParser;
  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 Node run(DJInterface dj) {
  24
  25                 List<? extends Track> playlist = dj.library().getLibrary();
  26
  27                 System.out.println("library has " + playlist.size() + " elements");
  28
  29                 if (args == null) {
  30                         return null;
  31                 }
  32
  33                 if (args.containsKey("query")) {
  34
  35                         Filter f = QueryParser.parse(args.get("query"));
  36                         System.out.println(f);
  37                         playlist = ApplyFilter.filter(f, playlist);
  38
  39                         System.out.println("enqueuing " + playlist.size() + " elements");
  40
  41                         dj.playbackControl().enqueue(playlist);
  42
  43                 }
  44
  45                 if (args.containsKey("index")) {
  46
  47                         dj.playbackControl().jump(Integer.parseInt(args.get("index")));
  48
  49                 }
  50
  51                 if (args.containsKey("command")) {
  52
  53                         String cmd = args.get("command");
  54
  55                         if (cmd.equals("play")) {
  56                                 dj.playbackControl().next();
  57                         }
  58                         else if (cmd.equals("clear")) {
  59                                 dj.playbackControl().clear();
  60                         }
  61                         else {
  62                                 throw new IllegalArgumentException("unexpected command: " + cmd);
  63                         }
  64                 }
  65
  66                 return null;
  67         }
  68
  69 }
  70