/*

 * 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle 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.

 *

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package jdk.internal.net.rdma;

import sun.nio.ch.Net;

import java.io.IOException;

import java.net.ProtocolFamily;

import java.net.StandardProtocolFamily;

import java.nio.channels.DatagramChannel;

import java.nio.channels.Pipe;

import java.nio.channels.ServerSocketChannel;

import java.nio.channels.SocketChannel;

import java.nio.channels.spi.AbstractSelector;

import java.nio.channels.spi.SelectorProvider;

import static java.net.StandardProtocolFamily.INET;

import static java.net.StandardProtocolFamily.INET6;

public class RdmaPollSelectorProvider

    extends SelectorProvider

{

    private static final Object lock = new Object();

    private static final RdmaPollSelectorProvider provider =

            new RdmaPollSelectorProvider();

    public static RdmaPollSelectorProvider provider() {

        return provider;

    }

    @Override

    public AbstractSelector openSelector() throws IOException {

        return new RdmaPollSelectorImpl(this);

    }

    @Override

    public SocketChannel openSocketChannel() throws IOException {

        if (Net.isIPv6Available()) {

            return openSocketChannel(INET6);

        }

        return openSocketChannel(INET);

    }

    public SocketChannel openSocketChannel(ProtocolFamily family)

        throws IOException

    {

        return new RdmaSocketChannelImpl(this, family);

    }

    @Override

    public ServerSocketChannel openServerSocketChannel() throws IOException {

        if (Net.isIPv6Available()) {

            return openServerSocketChannel(INET6);

        }

        return openServerSocketChannel(INET);

    }

    public ServerSocketChannel openServerSocketChannel(ProtocolFamily family)

        throws IOException

    {

        return new RdmaServerSocketChannelImpl(this, family);

    }

    @Override

    public DatagramChannel openDatagramChannel() {

        throw new UnsupportedOperationException();

    }

    @Override

    public DatagramChannel openDatagramChannel(ProtocolFamily family) {

        throw new UnsupportedOperationException();

    }

    @Override

    public Pipe openPipe() {

        throw new UnsupportedOperationException();

    }

}