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/*
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* Copyright 1998-2008 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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package com.sun.tools.example.debug.bdi;
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import com.sun.jdi.ThreadGroupReference;
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import com.sun.jdi.ThreadReference;
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import java.util.List;
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import java.util.Iterator;
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public class ThreadIterator implements Iterator<ThreadReference> {
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Iterator<ThreadReference> it = null;
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ThreadGroupIterator tgi;
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public ThreadIterator(ThreadGroupReference tg) {
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tgi = new ThreadGroupIterator(tg);
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}
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//### make this package access only?
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public ThreadIterator(List<ThreadGroupReference> tgl) {
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tgi = new ThreadGroupIterator(tgl);
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}
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public boolean hasNext() {
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while (it == null || !it.hasNext()) {
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if (!tgi.hasNext()) {
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return false; // no more
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}
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it = tgi.nextThreadGroup().threads().iterator();
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}
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return true;
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}
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public ThreadReference next() {
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return it.next();
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}
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public ThreadReference nextThread() {
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return next();
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}
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public void remove() {
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throw new UnsupportedOperationException();
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}
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}
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