org.apache.flink.runtime.util

Class RegularToMutableObjectIterator<T>

java.lang.Object

org.apache.flink.runtime.util.RegularToMutableObjectIterator<T>

All Implemented Interfaces:

MutableObjectIterator<T>

public class RegularToMutableObjectIterator<T>
extends Object
implements MutableObjectIterator<T>

Constructor Summary

Constructors

Constructor and Description
RegularToMutableObjectIterator(Iterator<T> iterator, TypeSerializer<T> serializer)

Method Summary

Modifier and Type	Method and Description
T	next() Gets the next element from the collection.
T	next(T reuse) Gets the next element from the collection.

Methods inherited from class java.lang.Object

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

Constructor Detail

RegularToMutableObjectIterator

public RegularToMutableObjectIterator(Iterator<T> iterator,
                                      TypeSerializer<T> serializer)

Method Detail

next

public T next(T reuse)

Description copied from interface: MutableObjectIterator

Gets the next element from the collection. The contents of that next element is put into the given reuse object, if the type is mutable.

Specified by:

next in interface MutableObjectIterator<T>

Parameters:

reuse - The target object into which to place next element if E is mutable.

Returns:

The filled object or null if the iterator is exhausted.

next

public T next()

Description copied from interface: MutableObjectIterator

Gets the next element from the collection. The iterator implementation must obtain a new instance.

Specified by:

next in interface MutableObjectIterator<T>

Returns:

The object or null if the iterator is exhausted.