1 /* 2 * Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.nio.ch; 27 28 import java.io.IOException; 29 import java.net.ProtocolFamily; 30 import java.nio.channels.DatagramChannel; 31 import java.nio.channels.Pipe; 32 import java.nio.channels.ServerSocketChannel; 33 import java.nio.channels.SocketChannel; 34 import java.nio.channels.spi.AbstractSelector; 35 import java.nio.channels.spi.SelectorProvider; 36 37 public abstract class SelectorProviderImpl 38 extends SelectorProvider 39 { 40 @Override 41 public DatagramChannel openDatagramChannel() throws IOException { 42 return new DatagramChannelImpl(this, /*interruptible*/true); 43 } 44 45 /** 46 * SelectorProviderImpl specific method to create a DatagramChannel that 47 * is not interruptible. 48 */ 49 public DatagramChannel openUninterruptibleDatagramChannel() throws IOException { 50 return new DatagramChannelImpl(this, /*interruptible*/false); 51 } 52 53 @Override 54 public DatagramChannel openDatagramChannel(ProtocolFamily family) throws IOException { 55 return new DatagramChannelImpl(this, family, /*interruptible*/true); 56 } 57 58 @Override 59 public Pipe openPipe() throws IOException { 60 return new PipeImpl(this); 61 } 62 63 @Override 64 public abstract AbstractSelector openSelector() throws IOException; 65 66 @Override 67 public ServerSocketChannel openServerSocketChannel() throws IOException { 68 return new ServerSocketChannelImpl(this); 69 } 70 71 @Override 72 public SocketChannel openSocketChannel() throws IOException { 73 return new SocketChannelImpl(this); 74 } 75 76 @Override 77 public SocketChannel openSocketChannel(ProtocolFamily family) throws IOException { 78 return new SocketChannelImpl(this, family); 79 } 80 81 @Override 82 public ServerSocketChannel openServerSocketChannel(ProtocolFamily family) { 83 return new ServerSocketChannelImpl(this, family); 84 } 85 }