Package com.gigaspaces.internal.utils.collections

Interface ReadOnlyIterator<E>

All Known Subinterfaces:

StorageReadOnlyIterator<E>

All Known Implementing Classes:

EmptyStorageReadOnlyIterator, ReadOnlyIteratorAdapter, SqliteStorageLayer.RDBMSRedoLogIterator

public interface ReadOnlyIterator<E>

Acts as an Iterator which supports only read operation, hence it does not contain the remove operation

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()

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

Returns:

true if the iterator has more elements.

next

E next()

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.

Returns:

the next element in the iteration.

Throws:

NoSuchElementException - iteration has no more elements.

close

void close()

Closes the iterator