/*
* Copyright (c) 2010-2016. Axon Framework
* 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 org.axonframework.eventsourcing.eventstore;
/**
* Tag interface identifying a token that is used to identify the position of an event in an event stream. Event
* processors use this token to keep track of the events they have processed and still need to process.
*
* @author Rene de Waele
*/
public interface TrackingToken {
}