org.gridgain.grid.util

Class GridEmptyCloseableIterator<T>

java.lang.Object

org.gridgain.grid.util.lang.GridIteratorAdapter<T>

org.gridgain.grid.util.GridEmptyIterator<T>

org.gridgain.grid.util.GridEmptyCloseableIterator<T>

All Implemented Interfaces:

Serializable, AutoCloseable, Iterable<T>, Iterator<T>, GridSpiCloseableIterator<T>, GridSerializableIterator<T>, GridCloseableIterator<T>, GridIterator<T>

public class GridEmptyCloseableIterator<T>
extends GridEmptyIterator<T>
implements GridCloseableIterator<T>

Empty closeable iterator.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GridEmptyCloseableIterator()

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Closes the iterator and frees all the resources held by the iterator.
boolean	isClosed() Checks if iterator has been closed.

Methods inherited from class org.gridgain.grid.util.GridEmptyIterator

hasNextX, nextX, removeX, toString

Methods inherited from class org.gridgain.grid.util.lang.GridIteratorAdapter

hasNext, iterator, next, remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gridgain.grid.util.lang.GridIterator

hasNextX, nextX, removeX

Methods inherited from interface java.lang.Iterable

iterator

Methods inherited from interface java.util.Iterator

hasNext, next, remove

Constructor Detail

GridEmptyCloseableIterator

public GridEmptyCloseableIterator()

Method Detail

close

public void close()
           throws GridException

Closes the iterator and frees all the resources held by the iterator. Iterator can not be used any more after calling this method.

The method is invoked automatically on objects managed by the try-with-resources statement.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface GridSpiCloseableIterator<T>

Specified by:

close in interface GridCloseableIterator<T>

Throws:

GridException - In case of error.

isClosed

public boolean isClosed()

Checks if iterator has been closed.

Specified by:

isClosed in interface GridCloseableIterator<T>

Returns:

True if iterator has been closed.