Package io.datarouter.scanner

Class IteratorScanner<T>

java.lang.Object

io.datarouter.scanner.BaseScanner<T>

io.datarouter.scanner.IteratorScanner<T>

All Implemented Interfaces:

Scanner<T>, Closeable, AutoCloseable

Direct Known Subclasses:

StreamScanner

public class IteratorScanner<T>
extends BaseScanner<T>

Field Summary

Fields inherited from class io.datarouter.scanner.BaseScanner

current

Constructor Summary

Constructors

Constructor	Description
IteratorScanner(Iterator<T> iterator)

Method Summary

Modifier and Type	Method	Description
boolean	advance()	Try to update current to the next item, if there is one.
static <T> Scanner<T>	of(Iterator<T> iterator)	Convert an Object into a Scanner.

Methods inherited from class io.datarouter.scanner.BaseScanner

current

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.datarouter.scanner.Scanner

advanceUntil, advanceWhile, allMatch, anyMatch, append, append, append, apply, batch, close, collate, collate, collect, collect, concat, concatIter, count, deduplicate, deduplicateBy, distinct, distinctBy, each, exclude, findAny, findFirst, findLast, flush, forEach, groupBy, groupBy, groupBy, groupBy, hasAny, include, isEmpty, iterable, iterator, limit, link, list, listTo, map, max, min, noneMatch, parallel, prefetch, reduce, reduce, retain, sample, shuffle, skip, sorted, sorted, splitBy, stream, streamDoubles, streamInts, streamLongs, take, then, toArray, toMap, toMap, toMap, toMap, toMapSupplied, toMapSupplied, toMapSupplied, toMapSupplied

Constructor Details

IteratorScanner

public IteratorScanner(Iterator<T> iterator)

Method Details

of

public static <T> Scanner<T> of(Iterator<T> iterator)

Description copied from interface: Scanner

Convert an Object into a Scanner.

Parameters:

iterator - A non-null Object

Returns:

A single-item Scanner with the Object

advance

public boolean advance()

Description copied from interface: Scanner

Try to update current to the next item, if there is one.

Returns:

True if it advanced