Mercurial > hg > openjdk7.svn
view j2se/src/share/classes/com/sun/tools/example/debug/bdi/ThreadIterator.java @ 1:193df1943809 trunk
[svn] Load openjdk/jdk7/b13 into jdk/trunk.
author | xiomara |
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date | Fri, 25 May 2007 00:49:14 +0000 |
parents | a4ed3fb96592 |
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/* * Copyright 1998-1999 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Sun designates this * particular file as subject to the "Classpath" exception as provided * by Sun in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. */ package com.sun.tools.example.debug.bdi; import com.sun.jdi.ThreadGroupReference; import com.sun.jdi.ThreadReference; import java.util.List; import java.util.Iterator; public class ThreadIterator implements Iterator { Iterator it = null; ThreadGroupIterator tgi; public ThreadIterator(ThreadGroupReference tg) { tgi = new ThreadGroupIterator(tg); } //### make this package access only? public ThreadIterator(List<ThreadGroupReference> tgl) { tgi = new ThreadGroupIterator(tgl); } public boolean hasNext() { while (it == null || !it.hasNext()) { if (!tgi.hasNext()) { return false; // no more } it = tgi.nextThreadGroup().threads().iterator(); } return true; } public Object next() { return it.next(); } public ThreadReference nextThread() { return (ThreadReference)next(); } public void remove() { throw new UnsupportedOperationException(); } }