org.codehaus.janino.util.iterator
Class TraversingIterator

java.lang.Object
  org.codehaus.janino.util.iterator.TraversingIterator

All Implemented Interfaces:

java.util.Iterator

public class TraversingIterator
extends java.lang.Object
implements java.util.Iterator

An Iterator that iterates over a delegate, and while it encounters an array, a Collection, an Enumeration or a Iterator element, it iterates over it recursively.

Be aware that hasNext() must read ahead one element.

Constructor Summary

TraversingIterator(java.util.Iterator delegate)

Method Summary

boolean	hasNext()
java.lang.Object	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

TraversingIterator

public TraversingIterator(java.util.Iterator delegate)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

next

public java.lang.Object next()

Specified by:

next in interface java.util.Iterator

remove

public void remove()

Specified by:

remove in interface java.util.Iterator

Throws:

java.lang.UnsupportedOperationException - iff the Iterator currently being traversed doesn't support element removal

See Also:

Iterator.remove()