made threshold type enumaration into set of constants

[jalview.git] / src / jalview / schemes / AnnotationColourGradient.java

diff --git a/src/jalview/schemes/AnnotationColourGradient.java b/src/jalview/schemes/AnnotationColourGradient.java
index 7233b9e..860ea7c 100755 (executable)
--- a/src/jalview/schemes/AnnotationColourGradient.java
+++ b/src/jalview/schemes/AnnotationColourGradient.java
@@ -24,11 +24,11 @@ import jalview.datamodel.*;
 
 public class AnnotationColourGradient extends ResidueColourScheme
 {
-  public static int NO_THRESHOLD = -1;
+  public static final int NO_THRESHOLD = -1;
 
-  public static int BELOW_THRESHOLD = 0;
+  public static final int BELOW_THRESHOLD = 0;
 
-  public static int ABOVE_THRESHOLD = 1;
+  public static final int ABOVE_THRESHOLD = 1;
 
   public AlignmentAnnotation annotation;