public class Unique extends CellProcessorAdaptor
UniqueHashCode this processor potentially uses more memory, as it stores references to each
encountered object rather than just their hashcodes. On reading huge files this can be a real memory-hazard, however,
it ensures a true uniqueness check.
|Constructor and Description|
Constructs a new Unique processor, which ensures that all rows in a column are unique.
Constructs a new Unique processor, which ensures that all rows in a column are unique, then calls the next processor in the chain.
|Modifier and Type||Method and Description|
This method is invoked by the framework when the processor needs to process data or check constraints.
public Object execute(Object value, CsvContext context)
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