libjava/classpath/gnu/javax/sound/AudioSecurityManager.java

   1 package gnu.javax.sound;
   2
   3 import javax.sound.sampled.AudioPermission;
   4
   5 public class AudioSecurityManager
   6 {
   7   public static enum Permission
   8   {
   9     PLAY, RECORD, ALL
  10   }
  11
  12   public static final void checkPermissions()
  13   {
  14     checkPermissions(Permission.ALL);
  15   }
  16
  17   public static final void checkPermissions(Permission permission)
  18   {
  19     SecurityManager sm = System.getSecurityManager();
  20     if (sm != null)
  21       {
  22         String perm = null;
  23         switch (permission)
  24           {
  25           case PLAY:
  26             perm = "play";
  27             break;
  28
  29           case RECORD:
  30             perm = "record";
  31             break;
  32
  33           case ALL: default:
  34             perm = "*";
  35             break;
  36           }
  37
  38         sm.checkPermission(new AudioPermission(perm));
  39       }
  40   }
  41 }