Package org.infinispan.util

Class LazyConcatIterator<E>

java.lang.Object

org.infinispan.util.LazyConcatIterator<E>

Type Parameters:

E - element type

All Implemented Interfaces:

AutoCloseable, Iterator<E>, CloseableIterator<E>

public class LazyConcatIterator<E>
extends Object
implements CloseableIterator<E>

Iterator implementation that will return all entries from the first iterator. Upon completion of the first iterator the supplier will generate an additional iterator that will then be used as a source for this iterator. After the second iterator is consumed this iterator will also be completed.

Constructor Summary

Constructors

Constructor	Description
LazyConcatIterator(CloseableIterator<E> first, Supplier<? extends CloseableIterator<E>> supplier)

Method Summary

Modifier and Type	Method	Description
void	close()
boolean	hasNext()
E	next()

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, remove

Constructor Details

LazyConcatIterator

public LazyConcatIterator(CloseableIterator<E> first,
 Supplier<? extends CloseableIterator<E>> supplier)

Method Details

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface CloseableIterator<E>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<E>

next

public E next()

Specified by:

next in interface Iterator<E>