# DomainEvents.java

    /*
     * Copyright (c) 2011, Rickard Öberg. 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 org.qi4j.library.eventsourcing.domain.api;

    /**
     * This gives access to the current domain event. This is only usable within methods
     * marked with &#64;DomainEvent annotation.
     */
    public class DomainEvents
    {
        private static ThreadLocal<DomainEventValue> event = new ThreadLocal<DomainEventValue>();

        public static DomainEventValue currentEvent()
        {
            return event.get();
        }

        /**
         * This is called by the EventSourcing library, either during creation or replay.
         * Don't use in application code.
         *
         * @param currentEvent new current event
         */
        public static void setCurrentEvent(DomainEventValue currentEvent)
        {
            event.set( currentEvent );
        }
    }