org.apache.calcite.jdbc

Class CalciteMetaImpl.LimitIterator<E>

java.lang.Object

org.apache.calcite.jdbc.CalciteMetaImpl.LimitIterator<E>

Type Parameters:

E - element type

All Implemented Interfaces:

java.util.Iterator<E>

Enclosing class:

CalciteMetaImpl

private static class CalciteMetaImpl.LimitIterator<E>
extends java.lang.Object
implements java.util.Iterator<E>

Iterator that returns at most limit rows from an underlying Iterator.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) int	i
private java.util.Iterator<E>	iterator
private long	limit

Constructor Summary

Constructors

Modifier	Constructor and Description
private	LimitIterator(java.util.Iterator<E> iterator, long limit)

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
E	next()
(package private) static <E> java.util.Iterator<E>	of(java.util.Iterator<E> iterator, long limit)
void	remove()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

iterator

private final java.util.Iterator<E> iterator

limit

private final long limit

i

int i

Constructor Detail

LimitIterator

private LimitIterator(java.util.Iterator<E> iterator,
                      long limit)

Method Detail

of

static <E> java.util.Iterator<E> of(java.util.Iterator<E> iterator,
                                    long limit)

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<E>

next

public E next()

Specified by:

next in interface java.util.Iterator<E>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<E>