/**
* Updates the table in a way that there exists for every given <code>RowObjectContainer</code>
* object one table row.
*
* @param conts <code>RowObjectContainer</code> objects
*/
public void updateStoredRows(Vector<RowObjectContainer> conts) {
Vector<RowObjectContainer> oldConts =
new Vector<
RowObjectContainer>(); // row object containers that are already listet in the table
Vector<RowObjectContainer> newConts =
new Vector<
RowObjectContainer>(); // new row object containers that should be added to the table
Vector<RowObjectContainer> delConts =
new Vector<
RowObjectContainer>(); // row object containers that should be remove from the table
Vector<RowObjectContainer> storedConts = new Vector<RowObjectContainer>();
Iterator iter = getModel().iterator();
while (iter.hasNext()) {
storedConts.add(((SnmpTableRow) iter.next()).getRowObjectContainer());
}
Enumeration<RowObjectContainer> elements;
// find already existing and new row object containers in the table
elements = conts.elements();
while (elements.hasMoreElements()) {
RowObjectContainer curCont = elements.nextElement();
if (storedConts.contains(curCont)) {
oldConts.add(curCont);
} else {
newConts.add(curCont);
}
}
// find row object containers that should be deleted from the table
elements = storedConts.elements();
while (elements.hasMoreElements()) {
RowObjectContainer curCont = elements.nextElement();
if (!conts.contains(curCont)) {
delConts.add(curCont);
}
}
// find rows that should be deleted
Vector<SnmpTableRow> delRows =
new Vector<SnmpTableRow>(); // the rows that should be deleted will be stored here
Iterator rowIterator = getModel().iterator();
while (rowIterator.hasNext()) {
SnmpTableRow row = (SnmpTableRow) (rowIterator.next());
if ((row.getRowObjectContainer().getRowObjects() == null)
|| (delConts.contains(row.getRowObjectContainer()))) {
delRows.add(row);
}
}
// delete rows
Enumeration<SnmpTableRow> delElements = delRows.elements();
while (delElements.hasMoreElements()) {
SnmpTableRow row = delElements.nextElement();
removeRow(row.getIndex());
log.debug("Row with index " + row.getIndex() + " removed");
}
// add new rows
elements = newConts.elements();
while (elements.hasMoreElements()) {
RowObjectContainer curCont = elements.nextElement();
SnmpTableRow row = SnmpTableRow.getSnmpTableRow(curCont);
addRow(row);
log.debug("Row with index " + row.getIndex() + " added");
}
}
