0N/A/*
2362N/A * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Aimport java.io.*;
0N/Aimport java.nio.channels.*;
0N/Aimport java.util.*;
0N/A
0N/Aclass ClosedChannelList {
0N/A
0N/A static final long TIMEOUT = 10 * 1000; /* 10 sec */
0N/A
0N/A static class Element {
0N/A long expiry;
0N/A SelectionKey key;
0N/A Element (long l, SelectionKey key) {
0N/A expiry = l;
0N/A this.key = key;
0N/A }
0N/A }
0N/A
0N/A LinkedList list;
0N/A
0N/A public ClosedChannelList () {
0N/A list = new LinkedList ();
0N/A }
0N/A
0N/A /* close chan after TIMEOUT milliseconds */
0N/A
0N/A public synchronized void add (SelectionKey key) {
0N/A long exp = System.currentTimeMillis () + TIMEOUT;
0N/A list.add (new Element (exp, key));
0N/A }
0N/A
0N/A public synchronized void check () {
0N/A check (false);
0N/A }
0N/A
0N/A public synchronized void terminate () {
0N/A check (true);
0N/A }
0N/A
0N/A public synchronized void check (boolean forceClose) {
0N/A Iterator iter = list.iterator ();
0N/A long now = System.currentTimeMillis();
0N/A while (iter.hasNext ()) {
0N/A Element elm = (Element)iter.next();
0N/A if (forceClose || elm.expiry <= now) {
0N/A SelectionKey k = elm.key;
0N/A try {
0N/A k.channel().close ();
0N/A } catch (IOException e) {}
0N/A k.cancel();
0N/A iter.remove();
0N/A }
0N/A }
0N/A }
0N/A}