1 /*
   2  * Copyright (c) 2015, 2016, 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 java.net.http;
  27 
  28 /**
  29  * Timeout event delivered by selector thread. Executes given handler
  30  * if the timer not cancelled first.
  31  *
  32  * Register with HttpClientImpl.registerTimer(TimeoutEvent)
  33  *
  34  * Cancel with HttpClientImpl.cancelTimer(TimeoutEvent)
  35  */
  36 abstract class TimeoutEvent {
  37 
  38     final long timeval;
  39 
  40     long delta; // used when on queue
  41 
  42     TimeoutEvent(long timeval) { this.timeval = timeval; }
  43 
  44     public abstract void handle();
  45 
  46     /**  Returns the timevalue in milli-seconds */
  47     public long timevalMillis() { return timeval; }
  48 }