Added support for CORS

src/main/java/com/truecaller/truecallerassignment/backend/controller/TruecallerAssignmentController.java

@@ -23,6 +23,7 @@ public class TruecallerAssignmentController {
 	@Autowired
 	private ChessBoardUtility utility;
 
+	@CrossOrigin()
 	@GetMapping("/findpath")
 	public List<CBRouteResponse> findPath(@RequestParam int row, @RequestParam int column) {
 		Set<Tile> allTiles = utility.populateAllTiles();

src/main/java/com/truecaller/truecallerassignment/backend/services/ChessBoardService.java

@@ -6,6 +6,18 @@ import org.springframework.stereotype.Service;
 
 import com.truecaller.truecallerassignment.backend.entities.Tile;
 
+
+/**
+ * Service to find out traversal path of a chess piece to traverse each tile without repeating  any
+ *
+ * Rules: 
+ * 	-	A piece can move 3 tiles to north, south, east or west
+ * 	-	A piece can move 2 tiles diagonally to North-East, North-West, South-East and South-West
+ * 	-	A piece should not visit an already visited tile.
+ * 
+ * @author Mohit Nagar
+ *
+ */
 @Service
 public class ChessBoardService {
 

src/main/java/com/truecaller/truecallerassignment/backend/utilities/ChessBoardUtility.java

@@ -58,11 +58,6 @@ public class ChessBoardUtility {
 				chessBoard[tile.getRow() - 1][tile.getColumn()-1] = displayValue;
 			}
 			System.out.println("Found a tour from the specified position:\n");
-//			Stream.of(chessBoard)
-//				.flatMap(Stream::of)
-////				.map(t -> Integer.parseInt(t.substring(0, t.indexOf(":"))))
-////				.sorted((t1, t2) -> Integer.compare(Integer.parseInt(t1.substring(0, t1.indexOf(":"))), Integer.parseInt(t2.substring(0, t2.indexOf(":")))))
-//				.forEach(System.out::print);
 			for (int i = 0; i < chessBoard.length; i++) {
 				System.out.println();
 				if (i == 9) {