private int[] getSelectedRows(int[] selectedRowsNumber, Map[] selectedRowsKeys, Tab tab) {
if (selectedRowsKeys == null || selectedRowsKeys.length == 0) return new int[0];
// selectedRowsNumber is the most performant so we use it when possible
else if (selectedRowsNumber.length == selectedRowsKeys.length) return selectedRowsNumber;
else {
// find the rows from the selectedKeys
// This has a poor performance, but it covers the case when the selected
// rows are not loaded for the tab, something that can occurs if the user
// select rows and afterwards reorder the list.
try {
int[] s = new int[selectedRowsKeys.length];
List selectedKeys = Arrays.asList(selectedRowsKeys);
int end = tab.getTableModel().getTotalSize();
int x = 0;
for (int i = 0; i < end; i++) {
Map key = (Map) tab.getTableModel().getObjectAt(i);
if (selectedKeys.contains(key)) {
s[x] = i;
x++;
}
}
return s;
} catch (Exception ex) {
log.warn(XavaResources.getString("fails_selected"), ex);
throw new XavaException("fails_selected");
}
}
}
private TableModel getTableModel(
HttpServletRequest request,
Tab tab,
int[] selectedRows,
boolean labelAsHeader,
boolean format,
Integer columnCountLimit)
throws Exception {
TableModel data = null;
if (selectedRows != null && selectedRows.length > 0) {
data = new SelectedRowsXTableModel(tab.getTableModel(), selectedRows);
} else {
data = tab.getAllDataTableModel();
}
return new TableModelDecorator(
request,
data,
tab.getMetaProperties(),
Locales.getCurrent(),
labelAsHeader,
format,
columnCountLimit);
}