/**
* Constructor - initialized entry.
* @param rowIndex Row index.
* @param colIndex Column index.
* @param digit Entry digit.
*/
public BoardCell(int rowIndex, int colIndex, int digit)
{
this.rowIndex = rowIndex;
this.colIndex = colIndex;
this.digit = digit;
randomSeed = SudokuStore.nextRandom();
digitsStillFreeNumber = -1;
}
/**
* Cell is not pointing to any cells on the board.
*/
public BoardCell()
{
rowIndex = INDEX_NULL;
colIndex = INDEX_NULL;
digit = EMPTY;
randomSeed = SudokuStore.nextRandom();
digitsStillFreeNumber = -1;
}