private void update(ColumnDefinition definition) {
AtomicBoolean present = predefined.get(definition);
if (present != null) {
if (!present.get()) present.set(true);
} else {
extra.add(definition);
}
}
public PartitionColumns get() {
PartitionColumns.Builder builder = PartitionColumns.builder();
for (Map.Entry<ColumnDefinition, AtomicBoolean> e : predefined.entrySet())
if (e.getValue().get()) builder.add(e.getKey());
return builder.addAll(extra).build();
}
ColumnsCollector(PartitionColumns columns) {
for (ColumnDefinition def : columns.statics) predefined.put(def, new AtomicBoolean());
for (ColumnDefinition def : columns.regulars) predefined.put(def, new AtomicBoolean());
}
