org.apache.hadoop.util

类 CyclicIteration<K,V>

java.lang.Object

org.apache.hadoop.util.CyclicIteration<K,V>

所有已实现的接口:

Iterable<Map.Entry<K,V>>

public class CyclicIteration<K,V>
extends Object
implements Iterable<Map.Entry<K,V>>

Provide an cyclic Iterator for a NavigableMap. The Iterator navigates the entries of the map according to the map's ordering. If the Iterator hits the last entry of the map, it will then continue from the first entry.

构造器概要

构造器

构造器和说明
CyclicIteration(NavigableMap<K,V> navigablemap, K startingkey) Construct an Iterable object, so that an Iterator can be created for iterating the given NavigableMap.

方法概要

方法

限定符和类型	方法和说明
Iterator<Map.Entry<K,V>>	iterator()

从类继承的方法 java.lang.Object

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

构造器详细资料

CyclicIteration

public CyclicIteration(NavigableMap<K,V> navigablemap,
               K startingkey)

Construct an Iterable object, so that an Iterator can be created for iterating the given NavigableMap. The iteration begins from the starting key exclusively.

方法详细资料

iterator

public Iterator<Map.Entry<K,V>> iterator()

指定者:

iterator 在接口中 Iterable<Map.Entry<K,V>>