net.sf.basedb.util
Class Tree.EntryIterator

java.lang.Object
  net.sf.basedb.util.Tree.EntryIterator

All Implemented Interfaces:

Iterator<Tree.Entry<E>>

Enclosing class:

Tree<E>

private class Tree.EntryIterator
extends Object
implements Iterator<Tree.Entry<E>>

An iterator that return entries for each node.

Field Summary

private Iterator<Tree.Entry<E>>	childIterator An iterator over the children of the root entry.
private Tree.Entry<E>	next The next element to return.
private Iterator<Tree.Entry<E>>	subTreeIterator An iterator over the subtree for each child of the root entry.

Constructor Summary

private

Tree.EntryIterator(Tree.Entry<E> root) Create an iterator that starts at the specified entry.

Method Summary

boolean	hasNext()
Tree.Entry<E>	next()
void	remove() Not supported.

Methods inherited from class java.lang.Object

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

Field Detail

next

private Tree.Entry<E> next

The next element to return.

childIterator

private Iterator<Tree.Entry<E>> childIterator

An iterator over the children of the root entry.

subTreeIterator

private Iterator<Tree.Entry<E>> subTreeIterator

An iterator over the subtree for each child of the root entry.

Constructor Detail

Tree.EntryIterator

private Tree.EntryIterator(Tree.Entry<E> root)

Create an iterator that starts at the specified entry. It will return the specified entry as it's first element. Then it will iterate over the child entries recursively.

Parameters:

root -

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Tree.Entry<E>>

next

public Tree.Entry<E> next()

Specified by:

next in interface Iterator<Tree.Entry<E>>

remove

public void remove()

Not supported.

Specified by:

remove in interface Iterator<Tree.Entry<E>>

Throws:

UnsupportedOperationException - Always