0N/A/*
2362N/A * Copyright (c) 2000, 2004, 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
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
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/Apackage sun.nio.ch;
0N/A
0N/Aimport java.io.IOException;
0N/Aimport java.nio.channels.*;
0N/Aimport java.nio.channels.spi.*;
0N/A
0N/A
0N/A/**
0N/A * An implementation of SelectionKey for Solaris.
0N/A */
0N/A
0N/Aclass SelectionKeyImpl
0N/A extends AbstractSelectionKey
0N/A{
0N/A
0N/A final SelChImpl channel; // package-private
0N/A final SelectorImpl selector; // package-private
0N/A
0N/A // Index for a pollfd array in Selector that this key is registered with
0N/A private int index;
0N/A
0N/A private volatile int interestOps;
0N/A private int readyOps;
0N/A
0N/A SelectionKeyImpl(SelChImpl ch, SelectorImpl sel) {
0N/A channel = ch;
0N/A selector = sel;
0N/A }
0N/A
0N/A public SelectableChannel channel() {
0N/A return (SelectableChannel)channel;
0N/A }
0N/A
0N/A public Selector selector() {
0N/A return selector;
0N/A }
0N/A
0N/A int getIndex() { // package-private
0N/A return index;
0N/A }
0N/A
0N/A void setIndex(int i) { // package-private
0N/A index = i;
0N/A }
0N/A
0N/A private void ensureValid() {
0N/A if (!isValid())
0N/A throw new CancelledKeyException();
0N/A }
0N/A
0N/A public int interestOps() {
0N/A ensureValid();
0N/A return interestOps;
0N/A }
0N/A
0N/A public SelectionKey interestOps(int ops) {
0N/A ensureValid();
0N/A return nioInterestOps(ops);
0N/A }
0N/A
0N/A public int readyOps() {
0N/A ensureValid();
0N/A return readyOps;
0N/A }
0N/A
0N/A // The nio versions of these operations do not care if a key
0N/A // has been invalidated. They are for internal use by nio code.
0N/A
0N/A void nioReadyOps(int ops) { // package-private
0N/A readyOps = ops;
0N/A }
0N/A
0N/A int nioReadyOps() { // package-private
0N/A return readyOps;
0N/A }
0N/A
0N/A SelectionKey nioInterestOps(int ops) { // package-private
0N/A if ((ops & ~channel().validOps()) != 0)
0N/A throw new IllegalArgumentException();
0N/A channel.translateAndSetInterestOps(ops, this);
0N/A interestOps = ops;
0N/A return this;
0N/A }
0N/A
0N/A int nioInterestOps() { // package-private
0N/A return interestOps;
0N/A }
0N/A
0N/A}