1 /* |
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2 * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package java.net.http; |
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27 |
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28 /** |
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29 * An exception used to signal the opening handshake failed. |
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30 * |
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31 * @since 9 |
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32 */ |
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33 public final class WebSocketHandshakeException extends Exception { |
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34 |
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35 private static final long serialVersionUID = 1L; |
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36 private final transient HttpResponse response; |
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37 |
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38 WebSocketHandshakeException(HttpResponse response) { |
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39 this(null, response); |
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40 } |
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41 |
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42 WebSocketHandshakeException(String message, HttpResponse response) { |
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43 super(statusCodeOrFullMessage(message, response)); |
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44 this.response = response; |
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45 } |
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46 |
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47 /** |
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48 * // FIXME: terrible toString (+ not always status should be displayed I guess) |
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49 */ |
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50 private static String statusCodeOrFullMessage(String m, HttpResponse response) { |
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51 return (m == null || m.isEmpty()) |
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52 ? String.valueOf(response.statusCode()) |
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53 : response.statusCode() + ": " + m; |
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54 } |
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55 |
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56 /** |
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57 * Returns a HTTP response from the server. |
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58 * |
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59 * <p> The value may be unavailable ({@code null}) if this exception has |
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60 * been serialized and then read back in. |
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61 * |
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62 * @return server response |
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63 */ |
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64 public HttpResponse getResponse() { |
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65 return response; |
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66 } |
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67 } |
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