net.shibboleth.utilities.java.support.collection

Class ClassIndexedSet.ClassIndexedSetIterator

java.lang.Object

net.shibboleth.utilities.java.support.collection.ClassIndexedSet.ClassIndexedSetIterator

All Implemented Interfaces:

java.util.Iterator<T>

Enclosing class:

ClassIndexedSet<T>

protected class ClassIndexedSet.ClassIndexedSetIterator
extends java.lang.Object
implements java.util.Iterator<T>

Iterator for set implementation ClassIndexedSet.

Field Summary

Fields

Modifier and Type	Field and Description
private T	current The element most recently returned by next(), and the target for any subsequent remove() operation.
private java.util.Iterator<T>	iterator The iterator for the owner's underlying storage.
private boolean	nextCalled Flag which tracks whether next() has been called at least once.
private boolean	removeStateValid Flag which tracks whether remove can currently be called.
private ClassIndexedSet<T>	set The set instance over which this instance is an iterator.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ClassIndexedSetIterator(ClassIndexedSet<T> parentSet, java.util.Iterator<T> parentIterator) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
T	next()
void	remove()

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

Field Detail

set

private final ClassIndexedSet<T> set

The set instance over which this instance is an iterator.

iterator

private final java.util.Iterator<T> iterator

The iterator for the owner's underlying storage.

nextCalled

private boolean nextCalled

Flag which tracks whether next() has been called at least once.

removeStateValid

private boolean removeStateValid

Flag which tracks whether remove can currently be called.

current

private T current

The element most recently returned by next(), and the target for any subsequent remove() operation.

Constructor Detail

ClassIndexedSetIterator

protected ClassIndexedSetIterator(ClassIndexedSet<T> parentSet,
                                  java.util.Iterator<T> parentIterator)

Constructor.

Parameters:

parentSet - the ClassIndexedSet over which this instance is an iterator

parentIterator - the iterator for the parent's underlying storage

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<T>

next

public T next()

Specified by:

next in interface java.util.Iterator<T>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<T>