/**
* Gets the {@link Worksheet} object from a {@link Spreadsheet} specified by a String in A1
* Notion.
*
* @param a1NotionPart
* @param spreadsheet
* @return
*/
private static Worksheet getWorksheet(String a1NotionPart, Spreadsheet spreadsheet) {
Worksheet sheet = null;
// If the first letter ist a letter, treat part as worksheet name, else
// as index
if (Character.isLetter(a1NotionPart.charAt(0))) {
sheet = spreadsheet.getWorksheetFor(a1NotionPart);
} else if (Character.isDigit(a1NotionPart.charAt(0))) {
int sheetIndex = 1;
try {
sheetIndex = Integer.parseInt(a1NotionPart);
} catch (NumberFormatException nfe) {
nfe.printStackTrace();
}
sheet = spreadsheet.getWorksheetAt(sheetIndex);
}
return sheet;
}
/**
* Gets the {@link IElement} instance which is described by the target string.
*
* <p>If the target string doesn't specify a worksheet the first one is taken.
*
* @param target
* @param spreadsheet
* @return
* @throws ParseException
*/
public static IElement retrieveTarget(String target, Spreadsheet spreadsheet)
throws ParseException {
IElement element = null;
String[] targetParts = target.split("\\.");
AbstractAddress address = null;
Worksheet sheet = null;
// TODO resolve Range address
switch (targetParts.length) {
case 1:
address = createCellAddress(targetParts[0]);
if (spreadsheet == null) {
throw new RuntimeException("Spreadsheet is null.");
}
if (spreadsheet.getWorksheets() == null) {
throw new RuntimeException(
"Spreadsheet " + spreadsheet.getName() + " has no worksheets.");
}
if (spreadsheet.getWorksheets().size() > 0) {
address.setWorksheet(spreadsheet.getWorksheetAt(1));
} else {
throw new RuntimeException("Spreadsheet has no worksheets.");
}
break;
case 2:
address = createCellAddress(targetParts[1]);
sheet = getWorksheet(targetParts[0], spreadsheet);
address.setWorksheet(sheet);
break;
case 3:
throw new ParseException("References to other Spreadsheets are not supported", 0);
// address = createCellAddress(targetParts[2]);
// sheet = getWorksheet(targetParts[1], spreadsheet);
// address.setWorksheet(sheet);
default:
break;
}
element = spreadsheet.getCellFor((CellAddress) address);
return element;
}
