refactor: IConstraints in sudoku

2025-02-01 22:24:26 +01:00
parent 3a009256c5
commit 275878932b
8 changed files with 145 additions and 81 deletions
--- a/app/src/main/java/sudoku/constraint/IConstraint.java
+++ b/app/src/main/java/sudoku/constraint/IConstraint.java
@@ -1,12 +1,12 @@
 package sudoku.constraint;

+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;

 import sudoku.structure.Sudoku;

-public interface IConstraint {
-
+public interface IConstraint extends Serializable {
 	boolean canBePlaced(final Sudoku s, int x, int y, int newSymbolIndex);

 	default List<Integer> getPossibleSymbols(final Sudoku s, int x, int y) {