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/*
 * Copyright 2018-2023 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.relational.auditing;

import org.springframework.beans.factory.ObjectFactory;
import org.springframework.context.ApplicationListener;
import org.springframework.core.Ordered;
import org.springframework.data.auditing.IsNewAwareAuditingHandler;
import org.springframework.data.relational.core.mapping.event.BeforeConvertCallback;
import org.springframework.util.Assert;

/**
 * {@link BeforeConvertCallback} to capture auditing information on persisting and updating entities.
 * 

* An instance of this class gets registered when you enable auditing for Spring Data Relational. * * @author Jens Schauder * @author Mark Paluch * @since 1.1 */ public class RelationalAuditingCallback implements BeforeConvertCallback, Ordered { /** * The order used for this {@link org.springframework.context.event.EventListener}. Ordering ensures that this * {@link ApplicationListener} will run before other listeners without a specified priority. * * @see org.springframework.core.annotation.Order * @see Ordered */ public static final int AUDITING_ORDER = 100; private final ObjectFactory auditingHandlerFactory; public RelationalAuditingCallback(ObjectFactory auditingHandlerFactory) { Assert.notNull(auditingHandlerFactory, "IsNewAwareAuditingHandler must not be null;"); this.auditingHandlerFactory = auditingHandlerFactory; } @Override public int getOrder() { return AUDITING_ORDER; } @Override public Object onBeforeConvert(Object entity) { return auditingHandlerFactory.getObject().markAudited(entity); } }