org.springframework.data.cassandra.core.cql.keyspace.IndexNameSpecification Maven / Gradle / Ivy
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Cassandra support for Spring Data
/*
* Copyright 2013-2021 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.cql.keyspace;
import com.datastax.oss.driver.api.core.CqlIdentifier;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
* Abstract builder class to support the construction of an index.
*
* @param The subtype of the {@link IndexNameSpecification}
* @author David Webb
* @author Matthew T. Adams
* @author Mark Paluch
*/
public abstract class IndexNameSpecification> {
/**
* The name of the index.
*/
private final @Nullable CqlIdentifier name;
protected IndexNameSpecification() {
this.name = null;
}
protected IndexNameSpecification(CqlIdentifier name) {
Assert.notNull(name, "CqlIdentifier must not be null");
this.name = name;
}
@Nullable
public CqlIdentifier getName() {
return this.name;
}
}