Collection getRowKeys() {
if (rowKeys == null) {
rowKeys = new LinkedList();
for (Iterator itr = children.values().iterator(); itr.hasNext(); ) {
GroupCell gc = (GroupCell) itr.next();
rowKeys.addAll(gc.getRowKeys());
}
}
return rowKeys;
}
private void writeChildGroups(Writer out) throws IOException {
boolean writeTr = parent == null;
if (children != null) {
for (Iterator itr = sortedGroups(); itr.hasNext(); ) {
GroupCell gc = (GroupCell) children.get(itr.next());
gc.toHTML(out, writeTr);
writeTr = true;
}
} else {
writeRows(out);
}
}
private int calculateRowSpan() {
int result = 0;
if (children == null) {
result = rowKeys.size();
} else {
for (Iterator itr = children.values().iterator(); itr.hasNext(); ) {
GroupCell gc = (GroupCell) itr.next();
result += gc.getRowSpan();
}
}
result += group.foots.size();
return result;
}