| // |
| // ======================================================================== |
| // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.websocket.jsr356.annotations; |
| |
| import java.lang.reflect.Method; |
| |
| import javax.websocket.Decoder; |
| import javax.websocket.OnError; |
| |
| import org.eclipse.jetty.websocket.jsr356.JsrSession; |
| |
| /** |
| * Callable for {@link OnError} annotated methods |
| */ |
| public class OnErrorCallable extends JsrCallable |
| { |
| private int idxThrowable = -1; |
| |
| public OnErrorCallable(Class<?> pojo, Method method) |
| { |
| super(pojo,method); |
| } |
| |
| public OnErrorCallable(OnErrorCallable copy) |
| { |
| super(copy); |
| this.idxThrowable = copy.idxThrowable; |
| } |
| |
| public void call(Object endpoint, Throwable cause) |
| { |
| if (idxThrowable == (-1)) |
| { |
| idxThrowable = findIndexForRole(Param.Role.ERROR_CAUSE); |
| assertRoleRequired(idxThrowable,"Throwable"); |
| } |
| |
| if (idxThrowable >= 0) |
| { |
| super.args[idxThrowable] = cause; |
| } |
| super.call(endpoint,super.args); |
| } |
| |
| @Override |
| public void init(JsrSession session) |
| { |
| idxThrowable = findIndexForRole(Param.Role.ERROR_CAUSE); |
| assertRoleRequired(idxThrowable,"Throwable"); |
| super.init(session); |
| } |
| |
| @Override |
| public void setDecoderClass(Class<? extends Decoder> decoderClass) |
| { |
| /* ignore, not relevant for onClose */ |
| } |
| |
| } |