/* * Copyright (C) 2007 The Guava Authors * * 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.google.common.eventbus; import com.google.common.annotations.Beta; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; /** * Marks an event subscriber method as being thread-safe. This annotation indicates that EventBus * may invoke the event subscriber simultaneously from multiple threads. * * <p>This does not mark the method, and so should be used in combination with {@link Subscribe}. * * @author Cliff Biffle * @since 10.0 */ @Retention(RetentionPolicy.RUNTIME) @Target(ElementType.METHOD) @Beta public @interface AllowConcurrentEvents {}