public void recalculatePermissions() {
   perm.recalculatePermissions();
 }
 public Set<PermissionAttachmentInfo> getEffectivePermissions() {
   return perm.getEffectivePermissions();
 }
 public PermissionAttachment addAttachment(Plugin plugin, int ticks) {
   return perm.addAttachment(plugin, ticks);
 }
 public void removeAttachment(PermissionAttachment attachment) {
   perm.removeAttachment(attachment);
 }
 public PermissionAttachment addAttachment(
     Plugin plugin, String name, boolean value, int ticks) {
   return perm.addAttachment(plugin, name, value, ticks);
 }
 public PermissionAttachment addAttachment(Plugin plugin) {
   return perm.addAttachment(plugin);
 }
 public boolean hasPermission(String name) {
   return perm.hasPermission(name);
 }
 public boolean isPermissionSet(String name) {
   return perm.isPermissionSet(name);
 }
 public void setOp(boolean value) {
   this.op = value;
   perm.recalculatePermissions();
 }