Use optional when makes sensemain

1 files changed, 6 insertions, 6 deletions

diff --git a/songsterr-reader/src/main/java/de/uvok/tuxguitar/Beat.java b/songsterr-reader/src/main/java/de/uvok/tuxguitar/Beat.java
index 2de48e7..02ed5d2 100644
--- a/songsterr-reader/src/main/java/de/uvok/tuxguitar/Beat.java
+++ b/songsterr-reader/src/main/java/de/uvok/tuxguitar/Beat.java
@@ -1,5 +1,7 @@
 package de.uvok.tuxguitar;
 
+import java.util.Optional;
+
 public class Beat {
     public int type;
     public boolean rest;
@@ -7,15 +9,13 @@ public class Beat {
     public int[] duration;
     public boolean dotted;
     
-    public Tempo tempo;
+    public Optional<Tempo> tempo;
 
     public boolean beamStart;
     public boolean beamStop;
 
     // maybe make enum
-    public String velocity;
-
-    public int upStroke;
-
-    public Text text;
+    public Optional<String> velocity;
+    public Optional<Integer> upStroke;
+    public Optional<Text> text;
 }