Package net.shibboleth.shared.collection

Class ClassIndexedSet.ClassIndexedSetIterator

java.lang.Object

net.shibboleth.shared.collection.ClassIndexedSet.ClassIndexedSetIterator

All Implemented Interfaces:

Iterator<T>

Enclosing class:

ClassIndexedSet<T>

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

Iterator for set implementation ClassIndexedSet.

Field Summary

Fields

Modifier and Type	Field	Description
private T	current	The element most recently returned by next(), and the target for any subsequent remove() operation.
private final 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 final ClassIndexedSet<T>	set	The set instance over which this instance is an iterator.

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	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 Details

set

@Nonnull
private final ClassIndexedSet<T> set

The set instance over which this instance is an iterator.

iterator

@Nonnull
private final 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

@Nullable
private T current

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

Constructor Details

ClassIndexedSetIterator

protected ClassIndexedSetIterator(@Nonnull
 ClassIndexedSet<T> parentSet,
 @Nonnull
 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 Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

remove

public void remove()

Specified by:

remove in interface Iterator<T>