/** * 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 com.trifork.clj_ds; import java.util.Iterator; import java.util.NoSuchElementException; public class SeqIterator<T> implements Iterator<T>{ ISeq<T> seq; public SeqIterator(ISeq<T> seq){ this.seq = seq; } public boolean hasNext(){ return seq != null; } public T next() throws NoSuchElementException { if(seq == null) throw new NoSuchElementException(); T ret = (T) RT.first(seq); seq = RT.next(seq); return ret; } public void remove(){ throw new UnsupportedOperationException(); } }