private DropData convertEventIntoDropData(DropTargetDropEvent dropTargetDropEvent) {
Transferable transferable = dropTargetDropEvent.getTransferable();
Point tableLocation = getTableLocationForEvent(dropTargetDropEvent);
if (null != _underlyingTable.getValueAt(tableLocation.x, tableLocation.y)) {
return null;
}
Instance entry;
try {
entry = (Instance) transferable.getTransferData(_flavor);
} catch (Exception e) {
return null;
}
if ((null == entry) || !entry.hasType(_entryCls)) {
return null;
}
return new DropData(tableLocation, entry);
}
