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134 lines
3.4 KiB
Java
134 lines
3.4 KiB
Java
/*
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* @(#) $(JCGO)/goclsp/vm/gnu/java/nio/KqueueSelectorImpl.java --
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* VM selector implementation for systems with "kqueue" notification.
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**
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* Project: JCGO (http://www.ivmaisoft.com/jcgo/)
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* Copyright (C) 2001-2007 Ivan Maidanski <ivmai@ivmaisoft.com>
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* All rights reserved.
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**
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* Class specification origin: GNU Classpath v0.93
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*/
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/*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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**
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* This software is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License (GPL) for more details.
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**
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* Linking this library statically or dynamically with other modules is
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* making a combined work based on this library. Thus, the terms and
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* conditions of the GNU General Public License cover the whole
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* combination.
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**
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* As a special exception, the copyright holders of this library give you
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* permission to link this library with independent modules to produce an
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* executable, regardless of the license terms of these independent
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* modules, and to copy and distribute the resulting executable under
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* terms of your choice, provided that you also meet, for each linked
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* independent module, the terms and conditions of the license of that
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* module. An independent module is a module which is not derived from
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* or based on this library. If you modify this library, you may extend
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* this exception to your version of the library, but you are not
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* obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*/
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package gnu.java.nio;
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import java.io.IOException;
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import java.nio.channels.SelectionKey;
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import java.nio.channels.Selector;
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import java.nio.channels.spi.AbstractSelectableChannel;
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import java.nio.channels.spi.AbstractSelector;
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import java.nio.channels.spi.SelectorProvider;
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import java.util.Collections;
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import java.util.Set;
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public class KqueueSelectorImpl extends AbstractSelector
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{ /* VM class */
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public KqueueSelectorImpl(SelectorProvider provider)
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throws IOException
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{
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/* not implemented */
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super(provider);
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throw new InternalError("KqueueSelectorImpl() not implemented");
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}
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public Set keys()
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{
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/* not implemented */
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return Collections.EMPTY_SET;
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}
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public int select()
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throws IOException
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{
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return doSelect(-1);
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}
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public int select(long timeout)
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throws IOException
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{
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if (timeout == 0)
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timeout = -1;
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return doSelect(timeout);
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}
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public Set selectedKeys()
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{
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/* not implemented */
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return Collections.EMPTY_SET;
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}
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public int selectNow()
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throws IOException
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{
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return doSelect(0);
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}
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int doSelect(long timeout)
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throws IOException
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{
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/* not implemented */
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return 0;
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}
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public Selector wakeup()
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{
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/* not implemented */
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return this;
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}
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protected void implCloseSelector()
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throws IOException
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{
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/* not implemented */
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}
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protected SelectionKey register(AbstractSelectableChannel ch, int ops,
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Object attachment)
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{
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/* not implemented */
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throw new IllegalArgumentException("unsupported channel type");
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}
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void setInterestOps(KqueueSelectionKeyImpl key, int ops)
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{
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/* not implemented */
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}
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public static boolean kqueue_supported()
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{
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return false;
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}
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}
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