/**
* Copyright (c) Rich Hickey. All rights reserved.
* The use and distribution terms for this software are covered by the
* Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
* which can be found in the file epl-v10.html at the root of this distribution.
* By using this software in any fashion, you are agreeing to be bound by
* the terms of this license.
* You must not remove this notice, or any other, from this software.
**/
/* rich Jun 19, 2007 */
package clojure.lang;
import java.util.Iterator;
import java.util.NoSuchElementException;
public class SeqIterator implements Iterator{
ISeq seq;
public SeqIterator(ISeq seq){
this.seq = seq;
}
public boolean hasNext(){
return seq != null;
}
public Object next() throws NoSuchElementException {
if(seq == null)
throw new NoSuchElementException();
Object ret = RT.first(seq);
seq = RT.next(seq);
return ret;
}
public void remove(){
throw new UnsupportedOperationException();
}
}