/*
* Copyright (c) 2015-2016, Christoph Engelbert (aka noctarius) and
* contributors. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.noctarius.tengi.core.listener;
import com.noctarius.tengi.core.connection.Connection;
/**
* The <tt>ExceptionListener</tt> defines handlers that are able to
* handle exceptions thrown from any operation based on a known
* connection.
*/
public interface ExceptionListener extends Listener {
/**
* <p>This method is called whenever an operations, that is assigned to
* known connection, has thrown an exception.</p>
* <p>Event handlers are called in an internal event thread-pool which
* is not meant to handle long running operations. If long operations
* need to be executed, offloading to another thread-pool is strongly
* recommended.</p>
*
* @param connection the connected <tt>Connection</tt>
* @param throwable the thrown <tt>Throwable</tt>
*/
void onExceptionally(Connection connection, Throwable throwable);
}