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Cassandra support for Spring Data
/*
* Copyright 2018-2021 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.cassandra.core.mapping.event;
import org.springframework.context.ApplicationEvent;
import org.springframework.util.Assert;
import com.datastax.oss.driver.api.core.CqlIdentifier;
/**
* Base {@link ApplicationEvent} triggered by Spring Data Cassandra.
*
* @author Lukasz Antoniak
* @author Mark Paluch
* @since 2.1
*/
public class CassandraMappingEvent extends ApplicationEvent {
private static final long serialVersionUID = 1L;
private final CqlIdentifier tableName;
/**
* Creates new {@link CassandraMappingEvent}.
*
* @param source must not be {@literal null}.
* @param tableName must not be {@literal null}.
*/
public CassandraMappingEvent(T source, CqlIdentifier tableName) {
super(source);
Assert.notNull(tableName, "Table name must not be null!");
this.tableName = tableName;
}
/**
* @return table name that event refers to. May return {@literal null} for non-entity objects.
*/
public CqlIdentifier getTableName() {
return tableName;
}
/*
* (non-Javadoc)
* @see java.util.EventObject#getSource()
*/
@SuppressWarnings({ "unchecked" })
@Override
public T getSource() {
return (T) super.getSource();
}
}