/* * Copyright (c) 2000, 2002, Oracle and/or its affiliates. All rights reserved. * 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. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.nio.ch; import java.nio.channels.Channel;import java.io.FileDescriptor;import java.io.IOException;  /** * An interface that allows translation (and more!). * * @since 1.4 */ interface SelChImpl extends Channel {     FileDescriptor getFD();     int getFDVal();     /**     * Adds the specified ops if present in interestOps. The specified     * ops are turned on without affecting the other ops.     *     * @return  true iff the new value of sk.readyOps() set by this method     *          contains at least one bit that the previous value did not     *          contain     */    public boolean translateAndUpdateReadyOps(int ops, SelectionKeyImpl sk);     /**     * Sets the specified ops if present in interestOps. The specified     * ops are turned on, and all other ops are turned off.     *     * @return  true iff the new value of sk.readyOps() set by this method     *          contains at least one bit that the previous value did not     *          contain     */    public boolean translateAndSetReadyOps(int ops, SelectionKeyImpl sk);     void translateAndSetInterestOps(int ops, SelectionKeyImpl sk);     int validOps();     void kill() throws IOException; }