weka.core
Class Trie.TrieIterator

java.lang.Object
  weka.core.Trie.TrieIterator

All Implemented Interfaces:

Iterator<String>, RevisionHandler

Enclosing class:

Trie

public static class Trie.TrieIterator
extends Object
implements Iterator<String>, RevisionHandler

Represents an iterator over a trie

Version:

$Revision: 8034 $

Author:

fracpete (fracpete at waikato dot ac dot nz)

Constructor Summary

Trie.TrieIterator(Trie.TrieNode node)
initializes the iterator

Method Summary

String	getRevision() Returns the revision string.
boolean	hasNext() Returns true if the iteration has more elements.
String	next() Returns the next element in the iteration.
void	remove() ignored

Methods inherited from class java.lang.Object

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

Constructor Detail

Trie.TrieIterator

public Trie.TrieIterator(Trie.TrieNode node)

initializes the iterator

Parameters:

node - the node to use as root

Method Detail

hasNext

public boolean hasNext()

Returns true if the iteration has more elements.

Specified by:

hasNext in interface Iterator<String>

Returns:

true if there is at least one more element

next

public String next()

Returns the next element in the iteration.

Specified by:

next in interface Iterator<String>

Returns:

the next element

remove

public void remove()

ignored

Specified by:

remove in interface Iterator<String>

getRevision

public String getRevision()

Returns the revision string.

Specified by:

getRevision in interface RevisionHandler

Returns:

the revision