GridSpiCloseableIteratorWrapper (Ignite 2.17.0)

java.lang.Object
- org.apache.ignite.internal.util.lang.GridIteratorAdapter<T>
- - org.apache.ignite.internal.util.GridCloseableIteratorAdapter<T>
  - - org.apache.ignite.internal.util.GridSpiCloseableIteratorWrapper<T>

All Implemented Interfaces:

Serializable, AutoCloseable, Iterable<T>, Iterator<T>, GridSerializableIterator<T>, GridCloseableIterator<T>, GridIterator<T>, IgniteSpiCloseableIterator<T>
```
public class GridSpiCloseableIteratorWrapper<T>
extends GridCloseableIteratorAdapter<T>
```
Wrapper used to covert IgniteSpiCloseableIterator to GridCloseableIterator.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

GridSpiCloseableIteratorWrapper(IgniteSpiCloseableIterator<T> iter)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`onClose()`	Invoked on iterator close.
`protected boolean`	`onHasNext()`
`protected T`	`onNext()`
`protected void`	`onRemove()`	Called on remove from iterator.

Methods inherited from class org.apache.ignite.internal.util.GridCloseableIteratorAdapter
checkClosed, close, hasNextX, isClosed, nextX, removeX

Methods inherited from class org.apache.ignite.internal.util.lang.GridIteratorAdapter
hasNext, iterator, next, remove

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable
forEach, iterator, spliterator

Methods inherited from interface java.util.Iterator
forEachRemaining, hasNext, next, remove

- Constructor Detail
  - GridSpiCloseableIteratorWrapper
```
public GridSpiCloseableIteratorWrapper(IgniteSpiCloseableIterator<T> iter)
```
    Parameters:
    
    iter - Spi iterator.
- Method Detail
  - onNext
```
protected T onNext()
            throws IgniteCheckedException
```
    Specified by:
    
    onNext in class GridCloseableIteratorAdapter<T>
    
    Returns:
    
    Next element.
    
    Throws:
    
    IgniteCheckedException - If failed.
  - onHasNext
```
protected boolean onHasNext()
                     throws IgniteCheckedException
```
    Specified by:
    
    onHasNext in class GridCloseableIteratorAdapter<T>
    
    Returns:
    
    True if iterator has next element.
    
    Throws:
    
    IgniteCheckedException - If failed.
  - onClose
```
protected void onClose()
                throws IgniteCheckedException
```
    Invoked on iterator close.
    
    Overrides:
    
    onClose in class GridCloseableIteratorAdapter<T>
    
    Throws:
    
    IgniteCheckedException - If closing failed.
  - onRemove
```
protected void onRemove()
                 throws IgniteCheckedException
```
    Called on remove from iterator.
    
    Overrides:
    
    onRemove in class GridCloseableIteratorAdapter<T>
    
    Throws:
    
    IgniteCheckedException - If failed.