/**
* Get the value of the cell as an error code.
*
* <p>For strings, numbers, and booleans, we throw an exception. For blank cells we return a 0.
*
* @return the value of the cell as an error code
* @throws IllegalStateException if the cell type returned by {@link #getCellType()} isn't
* CELL_TYPE_ERROR
* @see FormulaError
*/
public byte getErrorCellValue() {
String code = getErrorCellString();
if (code == null) {
return 0;
}
return FormulaError.forString(code).getCode();
}
private String convertCellValueToString() {
int cellType = getCellType();
switch (cellType) {
case CELL_TYPE_BLANK:
return "";
case CELL_TYPE_BOOLEAN:
return getBooleanCellValue() ? "TRUE" : "FALSE";
case CELL_TYPE_STRING:
return getStringCellValue();
case CELL_TYPE_NUMERIC:
case CELL_TYPE_ERROR:
byte errVal = getErrorCellValue();
return FormulaError.forInt(errVal).getString();
case CELL_TYPE_FORMULA:
return "";
default:
throw new IllegalStateException("Unexpected cell type (" + cellType + ")");
}
}
/**
* Set a error value for the cell
*
* @param error the error value to set this cell to. For formulas we'll set the precalculated
* value , for errors we'll set its value. For other types we will change the cell to an error
* cell and set its value.
*/
public void setCellErrorValue(FormulaError error) {
_cell.setT(STCellType.E);
_cell.setV(error.getString());
}
/**
* Set a error value for the cell
*
* @param errorCode the error value to set this cell to. For formulas we'll set the precalculated
* value , for errors we'll set its value. For other types we will change the cell to an error
* cell and set its value.
* @see FormulaError
*/
public void setCellErrorValue(byte errorCode) {
FormulaError error = FormulaError.forInt(errorCode);
setCellErrorValue(error);
}
