org.openspaces.persistency.support
Class SerialMultiDataIterator

java.lang.Object
  org.openspaces.persistency.support.SerialMultiDataIterator

All Implemented Interfaces:

com.gigaspaces.datasource.DataIterator, Iterator, MultiDataIterator

public class SerialMultiDataIterator
extends Object
implements MultiDataIterator

A simple implementation wrapping several iterators and exposing them as a single (serial) iterator.

Note, this implemenation assumes that hasNext() is called before next() is called. And that next() is called only when hasNext() returns true.

Author:

kimchy

Constructor Summary

SerialMultiDataIterator(com.gigaspaces.datasource.DataIterator... iterators)

Method Summary

void	close()
boolean	hasNext()
com.gigaspaces.datasource.DataIterator[]	iterators() Returns the underlying iterators.
Object	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

SerialMultiDataIterator

public SerialMultiDataIterator(com.gigaspaces.datasource.DataIterator... iterators)

Method Detail

iterators

public com.gigaspaces.datasource.DataIterator[] iterators()

Description copied from interface: MultiDataIterator

Returns the underlying iterators. Note, calling this method should only be performed if no iteration has happened.

Specified by:

iterators in interface MultiDataIterator

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator

next

public Object next()

Specified by:

next in interface Iterator

close

public void close()

Specified by:

close in interface com.gigaspaces.datasource.DataIterator

remove

public void remove()

Specified by:

remove in interface Iterator