cdqa.iterator

Class Aggreg


public final class Aggreg
extends UnaryOpIterator

Nested Class Summary

Nested classes/interfaces inherited from class cdqa.iterator.Iterator

Iterator.IteratorManager

Field Summary

(package private) AggregFunction
f

Fields inherited from class cdqa.iterator.UnaryOpIterator

i

Fields inherited from class cdqa.iterator.Iterator

NULL, current, initValue

Constructor Summary

Aggreg(Iterator i, AggregFunction f)

Method Summary

XObject
pumpNext()

Methods inherited from class cdqa.iterator.UnaryOpIterator

debugPrint, postInit, preClose, pumpNext, setIterator

Methods inherited from class cdqa.iterator.Iterator

aggreg, all, and, asBooleanIterator, close, constant, constant, constant, constant, constant, debugPrint, empty, exist, getCurrent, init, init, join, join, list, ljoin, ljoin, mTOm, map, mapL, mapL, mapL, next, not, or, postInit, preClose, pumpNext, rjoin, rjoin, scan, scan, theFalseIterator, theTrueIterator, toPrintWriter

Field Details

f

(package private)  AggregFunction f

Constructor Details

Aggreg

public Aggreg(Iterator i,
              AggregFunction f)

Method Details

pumpNext

public XObject pumpNext()
Overrides:
pumpNext in interface UnaryOpIterator