void removeEntry(VeriniceGraphResultEntry e) {
log.debug("remove it self: " + e.getColumnKey());
entries.remove(e.getColumnKey());
}
void addEntry(VeriniceGraphResultEntry e) {
entries.put(e.getColumnKey(), e);
e.add(this);
}
Map<String, String> getExpandedRow() {
Map<String, String> row = new HashMap<>();
for (VeriniceGraphResultEntry e : entries.values()) if (e != null) e.getEntries(row);
return row;
}
boolean contains(VeriniceGraphResultEntry e) {
return entries.containsKey(e.getColumnKey());
}