/*
* Copyright (c) 2015, 2016, 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
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*/
package jdk.incubator.http;
import java.io.IOException;
/**
* An exception used to signal the opening handshake failed.
*
* @since 9
*/
public final class WebSocketHandshakeException extends IOException {
private static final long serialVersionUID = 1L;
private final transient HttpResponse<?> response;
public WebSocketHandshakeException(HttpResponse<?> response) {
this.response = response;
}
/**
* Returns the server's counterpart of the opening handshake.
*
* <p> The value may be unavailable ({@code null}) if this exception has
* been serialized and then read back in.
*
* @return server response
*/
public HttpResponse<?> getResponse() {
return response;
}
@Override
public WebSocketHandshakeException initCause(Throwable cause) {
return (WebSocketHandshakeException) super.initCause(cause);
}
}