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//
// ========================================================================
// Copyright (c) 1995-2015 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 */
}
}
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