RowCollector (Starjava Table API)

java.lang.Object

uk.ac.starlink.table.RowCollector<A>

All Implemented Interfaces:: uk.ac.starlink.util.SplitCollector<RowSplittable,A>

public abstract class RowCollector<A> extends Object implements uk.ac.starlink.util.SplitCollector<RowSplittable,A>

Convenience implementation of SplitCollector for use with table row processing.

Since:: 5 Aug 2020
Author:: Mark Taylor

Constructor Summary

Constructors

Constructor

Description

RowCollector()
Method Summary

Modifier and Type

Method

Description

final void

accumulate(RowSplittable rseq, A acc)

abstract void

accumulateRows(RowSplittable rseq, A acc)

Processes rows as required.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface uk.ac.starlink.util.SplitCollector
combine, createAccumulator

Constructor Details
- RowCollector
  
  public RowCollector()
Method Details
- accumulateRows
  
  public abstract void accumulateRows(RowSplittable rseq, A acc) throws IOException
  
  Processes rows as required. This method is invoked by accumulate(uk.ac.starlink.table.RowSplittable, A), with the necessary IOException handling. Implementations do not need to close the supplied row sequence, which will be taken care of elsewhere.
  
  Parameters:
  
  rseq - row sequence
  
  acc - accumulator
  
  Throws:
  
  IOException
- accumulate
  
  public final void accumulate(RowSplittable rseq, A acc)
  
  Specified by:
  
  accumulate in interface uk.ac.starlink.util.SplitCollector<RowSplittable,A>