org.springframework.cloud.gcp.data.datastore.repository.support.DatastoreAuditingEventListener Maven / Gradle / Ivy
/*
* Copyright 2017-2019 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.cloud.gcp.data.datastore.repository.support;
import org.springframework.cloud.gcp.data.datastore.core.mapping.event.BeforeSaveEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.data.auditing.AuditingHandler;
/**
* Auditing event listener that listens for {@code BeforeSaveEvent}.
*
* @author Chengyuan Zhao
* @since 1.2
*/
public class DatastoreAuditingEventListener implements ApplicationListener {
private final AuditingHandler handler;
/**
* Constructor.
*
* @param datastoreAuditingHandler the auditing handler to set auditing properties.
*/
public DatastoreAuditingEventListener(AuditingHandler datastoreAuditingHandler) {
this.handler = datastoreAuditingHandler;
}
@Override
public void onApplicationEvent(BeforeSaveEvent event) {
event.getTargetEntities().forEach(this.handler::markModified);
}
}