org.archive.util.iterator

Class AbstractPeekableIterator<E>

java.lang.Object

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

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.util.Iterator<E>, CloseableIterator<E>, PeekableIterator<E>

Direct Known Subclasses:

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

public abstract class AbstractPeekableIterator<E>
extends java.lang.Object
implements PeekableIterator<E>

Constructor Summary

Constructors

Constructor and Description
AbstractPeekableIterator()

Method Summary

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

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

Constructor Detail

AbstractPeekableIterator

public AbstractPeekableIterator()

Method Detail

getNextInner

public abstract E getNextInner()

close

public abstract void close()
                    throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException

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>

peek

public E peek()

Specified by:

peek in interface PeekableIterator<E>

wrap

public static <T> PeekableIterator<T> wrap(java.util.Iterator<T> itr)

wrapReader

public static PeekableIterator<java.lang.String> wrapReader(java.io.BufferedReader reader)

getComparator

public static <K> java.util.Comparator<PeekableIterator<K>> getComparator(java.util.Comparator<K> comparator)