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* See LICENSE.md for licensing information.

package org.usb4java;

import java.util.Iterator;

import java.util.NoSuchElementException;

/**

* Iterator for {@link Pollfds}.

* @author Klaus Reimer (k@ailis.de)

final class PollfdsIterator implements Iterator<Pollfd>

{

/** The file descriptor list. */

private final Pollfds pollfds;

/** The current index. */

private int nextIndex;

/**

* Constructor.

* @param pollfds

* The file descriptor list list.

PollfdsIterator(final Pollfds pollfds)

{

this.pollfds = pollfds;

}

@Override

public boolean hasNext()

{

return this.nextIndex < this.pollfds.getSize();

}

@Override

public Pollfd next()

{

if (!hasNext()) throw new NoSuchElementException();

return this.pollfds.get(this.nextIndex++);

}

@Override

public void remove()

{

throw new UnsupportedOperationException();

}

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