1 /*
   2  * Copyright (c) 2015, 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.internal.websocket;
  27 
  28 import static jdk.incubator.http.internal.websocket.StatusCodes.PROTOCOL_ERROR;
  29 
  30 /*
  31  * Used as a marker for protocol issues in the incoming data, so that the
  32  * implementation could "Fail the WebSocket Connection" with a status code in
  33  * the Close message that fits the situation the most.
  34  *
  35  *     https://tools.ietf.org/html/rfc6455#section-7.1.7
  36  */
  37 final class FailWebSocketException extends RuntimeException {
  38 
  39     private static final long serialVersionUID = 1L;
  40     private final int statusCode;
  41 
  42     FailWebSocketException(String detail) {
  43         this(detail, PROTOCOL_ERROR);
  44     }
  45 
  46     FailWebSocketException(String detail, int statusCode) {
  47         super(detail);
  48         this.statusCode = statusCode;
  49     }
  50 
  51     int getStatusCode() {
  52         return statusCode;
  53     }
  54 
  55     @Override
  56     public FailWebSocketException initCause(Throwable cause) {
  57         return (FailWebSocketException) super.initCause(cause);
  58     }
  59 }