chessai

commit dfa8c1a2ac81608b77d444b1203916deb336f44f
parent 52bd0b918716539002c91b99d0d8d6980adac0d9
Author: Jul <jul@9o.is>
Date:   Mon,  3 Dec 2012 04:43:36 -0500

Added cached values in ChessPiece class.

Diffstat:
M
src/chess/ChessPiece.java
 | 
10
+++++++++-

1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/src/chess/ChessPiece.java b/src/chess/ChessPiece.java
@@ -1,5 +1,9 @@
 package chess;
 
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
 /**
  * Check
  */
@@ -45,9 +49,13 @@ public enum ChessPiece {
     }
 
     public static ChessPiece find(int num) {
-        for (ChessPiece piece : ChessPiece.values())
+        for (ChessPiece piece : VALUES)
             if(piece.getNum() == num) return piece;
 
         return ChessPiece.NA;
     }
+
+    /* Cached list of all possible values. */
+    private static final List<ChessPiece> VALUES =
+            Collections.unmodifiableList(Arrays.asList(values()));
 }