org.apache.cassandra.utils

Class AbstractIterator<V>

java.lang.Object

org.apache.cassandra.utils.AbstractIterator<V>

All Implemented Interfaces:

com.google.common.collect.PeekingIterator<V>, java.lang.AutoCloseable, java.util.Iterator<V>, CloseableIterator<V>

Direct Known Subclasses:

AbstractTokenTreeBuilder.LevelIterator, AbstractUnfilteredRowIterator, BigTableScanner.KeyScanningIterator, KeyIterator, LazilyInitializedUnfilteredRowIterator, MergeIterator, MerkleTree.TreeRangeIterator, SSTableSimpleIterator, ThrottledUnfilteredIterator

public abstract class AbstractIterator<V>
extends java.lang.Object
implements java.util.Iterator<V>, com.google.common.collect.PeekingIterator<V>, CloseableIterator<V>

Constructor Summary

Constructors

Constructor and Description
AbstractIterator()

Method Summary

Modifier and Type	Method and Description
void	close()
protected abstract V	computeNext()
protected V	endOfData()
boolean	hasNext()
V	next()
V	peek()
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

Constructor Detail

AbstractIterator

public AbstractIterator()

Method Detail

endOfData

protected V endOfData()

computeNext

protected abstract V computeNext()

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<V>

next

public V next()

Specified by:

next in interface com.google.common.collect.PeekingIterator<V>

Specified by:

next in interface java.util.Iterator<V>

peek

public V peek()

Specified by:

peek in interface com.google.common.collect.PeekingIterator<V>

remove

public void remove()

Specified by:

remove in interface com.google.common.collect.PeekingIterator<V>

Specified by:

remove in interface java.util.Iterator<V>

close

public void close()

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface CloseableIterator<V>