org.apache.hadoop.util
Class CyclicIteration<K,V>
java.lang.Object
org.apache.hadoop.util.CyclicIteration<K,V>
- All Implemented Interfaces:
- 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.
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
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.
iterator
public Iterator<Map.Entry<K,V>> iterator()
-
- Specified by:
iterator in interface Iterable<Map.Entry<K,V>>
Copyright © 2009 The Apache Software Foundation