/*
 * Copyright 2012-2020 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.
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package org.springframework.data.annotation;

import static java.lang.annotation.ElementType.*;
import static java.lang.annotation.RetentionPolicy.*;

import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;

Demarcates a property to be used as version field to implement optimistic locking on entities.
Author:Patryk Wasik, Oliver Gierke
Since:1.5
/** * Demarcates a property to be used as version field to implement optimistic locking on entities. * * @since 1.5 * @author Patryk Wasik * @author Oliver Gierke */
@Documented @Retention(RUNTIME) @Target(value = { FIELD, METHOD, ANNOTATION_TYPE }) public @interface Version { }