High Performance Primitive Collections 0.10.0 · com.carrotsearch.hppc.AbstractIterator

Field Summary

Modifier and Type	Field and Description
private static final int	AT_END
private static final int	CACHED
private E	nextElement The next element to be returned from `next()` if fetched.
private static final int	NOT_CACHED
private int	state Current iterator state.

Constructor Summary

Access	Constructor and Description
public	AbstractIterator()

Method Summary

Modifier and Type	Method and Description
protected final E	Returns: Returns a unique sentinel value to indicate end-of-iteration. done() Call when done.
protected abstract E	Returns: Returns the next value for the iterator or chain-calls `done()`. fetch() Fetch next element.
public boolean	hasNext() Implements java.util.Iterator.hasNext. Returns `true` if the iteration has more elements.
public E	next() Implements java.util.Iterator.next. Returns the next element in the iteration.
public void	remove() Overrides default java.util.Iterator.remove. Default implementation throws `UnsupportedOperationException`.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

AT_END	back to summary
private static final int AT_END

CACHED	back to summary
private static final int CACHED

nextElement	back to summary
private E nextElement The next element to be returned from `next()` if fetched.

NOT_CACHED	back to summary
private static final int NOT_CACHED

state	back to summary
private int state Current iterator state.

Constructor Detail

AbstractIterator	back to summary
public AbstractIterator()

Method Detail

done	back to summary
protected final E done() Call when done. Returns:E Returns a unique sentinel value to indicate end-of-iteration.

done

back to summary

protected final E done()

Call when done.

Returns:E: Returns a unique sentinel value to indicate end-of-iteration.

fetch back to summary

fetch	back to summary
protected abstract E fetch() Fetch next element. The implementation must return `done()` when all elements have been fetched. Returns:E Returns the next value for the iterator or chain-calls `done()`.

protected abstract E fetch()

Fetch next element. The implementation must return done() when all elements have been fetched.

Returns:E: Returns the next value for the iterator or chain-calls done().

hasNext back to summary

hasNext	back to summary
public boolean hasNext() Implements java.util.Iterator.hasNext. Doc from java.util.Iterator.hasNext. Returns `true` if the iteration has more elements. (In other words, returns `true` if `next` would return an element rather than throwing an exception.) Returns:boolean `true` if the iteration has more elements Annotations @Override

public boolean hasNext()

Implements java.util.Iterator.hasNext.

Doc from java.util.Iterator.hasNext.

Returns true if the iteration has more elements. (In other words, returns true if next would return an element rather than throwing an exception.)

Returns:boolean

true if the iteration has more elements

Annotations

@Override

next	back to summary
public E next() Implements java.util.Iterator.next. Doc from java.util.Iterator.next. Returns the next element in the iteration. Returns:E the next element in the iteration Annotations @Override

back to summary

public E next()

Implements java.util.Iterator.next.

Doc from java.util.Iterator.next.

Returns the next element in the iteration.

Returns:E

the next element in the iteration

Annotations

@Override

remove back to summary

remove	back to summary
public void remove() Overrides default java.util.Iterator.remove. Default implementation throws `UnsupportedOperationException`. Annotations @Override

public void remove()

Overrides default java.util.Iterator.remove.

Default implementation throws UnsupportedOperationException.

Annotations

@Override

public abstract Class AbstractIterator<E>

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail