BinaryOperation.java
1.66 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
package kernel.operation;
import kernel.Cell;
import kernel.Formula;
import java.util.ArrayList;
import java.util.List;
abstract public class BinaryOperation implements Formula {
protected Cell leftCell;
protected Cell rightCell;
protected String operator;
public BinaryOperation(Cell leftCell, Cell rightCell) {
this.leftCell = leftCell;
this.rightCell = rightCell;
}
abstract public Double eval();
public String getDevelopedFormula() {
return "(" + this.leftCell.getDevelopedFormula() + this.operator + this.rightCell.getDevelopedFormula()+")";
}
public String toString() {
return this.leftCell.getId() + this.operator + this.rightCell.getId();
}
public Boolean createCycle(Cell cell) {
if (this.leftCell.containFormula() && !this.rightCell.containFormula())
return this.leftCell.getFormula().createCycle(cell);
else {
if (!this.leftCell.containFormula() && this.rightCell.containFormula())
return this.rightCell.getFormula().createCycle(cell);
else {
if (this.leftCell.containFormula() && this.rightCell.containFormula())
return this.leftCell.getFormula().createCycle(cell) && this.rightCell.getFormula().createCycle(cell);
else {
return (cell.getId().equals(this.rightCell.getId()) || cell.getId().equals(this.leftCell.getId()));
}
}
}
}
public List<Cell> getUtilisedCells() {
List<Cell> cells = new ArrayList<>();
cells.add(this.leftCell);
cells.add(this.rightCell);
return cells;
}
}