org.archive.util.iterator

Class AbstractPeekableIterator<E>

java.lang.Object

org.archive.util.iterator.AbstractPeekableIterator<E>

All Implemented Interfaces:

Closeable, AutoCloseable, Iterator<E>, CloseableIterator<E>, PeekableIterator<E>

Direct Known Subclasses:

BoundedStringIterator, MultiBlockIterator, PrefixMatchStringIterator, SeekableLineReaderIterator, StartBoundedStringIterator, SummaryBlockIterator, TimestampDedupIterator

public abstract class AbstractPeekableIterator<E>
extends Object
implements PeekableIterator<E>

Constructor Summary

Constructors

Constructor and Description
AbstractPeekableIterator()

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	close()
static <K> Comparator<PeekableIterator<K>>	getComparator(Comparator<K> comparator)
abstract E	getNextInner()
boolean	hasNext()
E	next()
E	peek()
void	remove()
static <T> PeekableIterator<T>	wrap(Iterator<T> itr)
static PeekableIterator<String>	wrapReader(BufferedReader reader)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractPeekableIterator

public AbstractPeekableIterator()

Method Detail

getNextInner

public abstract E getNextInner()

close

public abstract void close()
                    throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<E>

next

public E next()

Specified by:

next in interface Iterator<E>

remove

public void remove()

Specified by:

remove in interface Iterator<E>

peek

public E peek()

Specified by:

peek in interface PeekableIterator<E>

wrap

public static <T> PeekableIterator<T> wrap(Iterator<T> itr)

wrapReader

public static PeekableIterator<String> wrapReader(BufferedReader reader)

getComparator

public static <K> Comparator<PeekableIterator<K>> getComparator(Comparator<K> comparator)