org.apache.hadoop.contrib.utils.join

Class ArrayListBackedIterator

java.lang.Object

org.apache.hadoop.contrib.utils.join.ArrayListBackedIterator

All Implemented Interfaces:

Iterator, ResetableIterator

public class ArrayListBackedIterator
extends Object
implements ResetableIterator

This class provides an implementation of ResetableIterator. The implementation will be based on ArrayList.

Constructor Summary

Constructors

Constructor and Description
ArrayListBackedIterator()
ArrayListBackedIterator(ArrayList<Object> data)

Method Summary

Methods

Modifier and Type	Method and Description
void	add(Object item)
void	close()
boolean	hasNext()
Object	next()
void	remove()
void	reset()

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayListBackedIterator

public ArrayListBackedIterator()

ArrayListBackedIterator

public ArrayListBackedIterator(ArrayList<Object> data)

Method Detail

add

public void add(Object item)

Specified by:

add in interface ResetableIterator

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator

next

public Object next()

Specified by:

next in interface Iterator

remove

public void remove()

Specified by:

remove in interface Iterator

reset

public void reset()

Specified by:

reset in interface ResetableIterator

close

public void close()
           throws IOException

Specified by:

close in interface ResetableIterator

Throws:

IOException