Package org.apache.cassandra.db.tries

Class TrieEntriesIterator<T,V>

java.lang.Object

org.apache.cassandra.db.tries.TriePathReconstructor

org.apache.cassandra.db.tries.TrieEntriesIterator<T,V>

All Implemented Interfaces:

java.util.Iterator<V>, Trie.ResettingTransitionsReceiver, Trie.TransitionsReceiver

public abstract class TrieEntriesIterator<T,V>
extends TriePathReconstructor
implements java.util.Iterator<V>

Convertor of trie entries to iterator where each entry is passed through mapContent(T, byte[], int) (to be implemented by descendants).

Field Summary

Fields inherited from class org.apache.cassandra.db.tries.TriePathReconstructor

keyBytes, keyPos

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TrieEntriesIterator(Trie<T> trie)

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
protected abstract V	mapContent(T content, byte[] bytes, int byteLength)
V	next()

Methods inherited from class org.apache.cassandra.db.tries.TriePathReconstructor

addPathByte, addPathBytes, resetPathLength

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

TrieEntriesIterator

protected TrieEntriesIterator(Trie<T> trie)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<T>

next

public V next()

Specified by:

next in interface java.util.Iterator<T>

mapContent

protected abstract V mapContent(T content,
                                byte[] bytes,
                                int byteLength)