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Cassandra support for Spring Data
/*
* Copyright 2017-2022 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;
/**
* Interface that entity classes may choose to implement in order to allow a client of the entity to easily get the
* entity's {@link MapId}.
*
* @author Matthew T. Adams
*/
public interface MapIdentifiable {
/**
* Gets the identity of this instance. Throws {@link IllegalStateException} if this instance does not use
* {@link MapId}.
*/
MapId getMapId();
}