X-Git-Url: https://git.hedgecode.org/?p=chesshog.git;a=blobdiff_plain;f=chesshog-graphics%2Fsrc%2Fmain%2Fjava%2Forg%2Fhedgecode%2Fchess%2Fimg%2Fboard%2FSquarePair.java;h=5fcdd6612322e2db0c18dfefae134e1e42f099ee;hp=836d2736f28a9fd559b49b0e4ac187d27dcb7a6e;hb=0b24d5b71c19ba38060297084ad39685f76a8539;hpb=cc2bc357ce3c21a0b092af8b2ba3e174d10cac81

diff --git a/chesshog-graphics/src/main/java/org/hedgecode/chess/img/board/SquarePair.java b/chesshog-graphics/src/main/java/org/hedgecode/chess/img/board/SquarePair.java
index 836d273..5fcdd66 100644
--- a/chesshog-graphics/src/main/java/org/hedgecode/chess/img/board/SquarePair.java
+++ b/chesshog-graphics/src/main/java/org/hedgecode/chess/img/board/SquarePair.java
@@ -20,7 +20,7 @@ import java.awt.image.BufferedImage;
 import java.util.Objects;
 
 /**
- *
+ * Storage class for set of images of chess board squares.
  *
  * @author Dmitry Samoshin aka gotty
  */
@@ -29,7 +29,7 @@ public class SquarePair<T> {
     private final T dark;
     private final T light;
 
-    SquarePair(T dark, T light) {
+    private SquarePair(T dark, T light) {
         this.dark = dark;
         this.light = light;
     }
@@ -42,6 +42,13 @@ public class SquarePair<T> {
         return light;
     }
 
+    public boolean isFilled() {
+        if (this.dark == null || this.light == null) {
+            return false;
+        }
+        return true;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (!(o instanceof SquarePair)) {