1 /* 2 * Copyright (c) 2017, 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 jdk.incubator.http; 27 28 import java.io.IOException; 29 import java.nio.channels.SelectableChannel; 30 import java.util.Objects; 31 import java.util.function.Consumer; 32 33 /** 34 * An asynchronous event which is triggered only once from the selector manager 35 * thread as soon as event registration are handled. 36 */ 37 final class AsyncTriggerEvent extends AsyncEvent{ 38 39 private final Runnable trigger; 40 private final Consumer<? super IOException> errorHandler; 41 AsyncTriggerEvent(Consumer<? super IOException> errorHandler, 42 Runnable trigger) { 43 super(0); 44 this.trigger = Objects.requireNonNull(trigger); 45 this.errorHandler = Objects.requireNonNull(errorHandler); 46 } 47 /** Returns null */ 48 @Override 49 public SelectableChannel channel() { return null; } 50 /** Returns 0 */ 51 @Override 52 public int interestOps() { return 0; } 53 @Override 54 public void handle() { trigger.run(); } 55 @Override 56 public void abort(IOException ioe) { errorHandler.accept(ioe); } 57 @Override 58 public boolean repeating() { return false; } 59 }