/*
 * Copyright 2008-2023 the original author or 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
 *
 *      https://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.springframework.data.domain;

import java.util.Optional;

/**
 * Interface for components that are aware of the application's current auditor. This will be some kind of user mostly.
 *
 * @param <T> the type of the auditing instance.
 * @author Oliver Gierke
 */
public interface AuditorAware<T> {

	/**
	 * Returns the current auditor of the application.
	 *
	 * @return the current auditor.
	 */
	Optional<T> getCurrentAuditor();
}
