Package com.gigaspaces.internal.server.space.redolog.storage

Interface StorageReadOnlyIterator<E>

All Superinterfaces:

ReadOnlyIterator<E>

All Known Implementing Classes:

EmptyStorageReadOnlyIterator, SqliteStorageLayer.RDBMSRedoLogIterator

public interface StorageReadOnlyIterator<E>
extends ReadOnlyIterator<E>

An iterator which support read only operation over a IRedoLogFileStorage

Since:

7.1

Author:

eitany

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the iterator
boolean	hasNext()	Returns true if the iteration has more elements.
E	next()	Returns the next element in the iteration.

Method Details

hasNext

boolean hasNext()
         throws StorageException

Returns true if the iteration has more elements. (In other words, returns true if next would return an element rather than throwing an exception.)

Specified by:

hasNext in interface ReadOnlyIterator<E>

Returns:

true if the iterator has more elements.

Throws:

StorageException

next

E next()
throws StorageException

Returns the next element in the iteration. Calling this method repeatedly until the hasNext() method returns false will return each element in the underlying collection exactly once.

Specified by:

next in interface ReadOnlyIterator<E>

Returns:

the next element in the iteration.

Throws:

NoSuchElementException - iteration has no more elements.

StorageException

close

void close()
    throws StorageException

Closes the iterator

Specified by:

close in interface ReadOnlyIterator<E>

Throws:

StorageException