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/*
 * Copyright 2014 Basho Technologies Inc.
 *
 * 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
 *
 *      http://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 com.basho.riak.client.api.annotations;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Annotates a field or getter/setter method pair in a class to serve as the vector clock.
 * 
 * This annotation can be used with either {@code byte[]} or {@code VClock} types.
 * 
 *  * public class MyPojo
 * {
 *     {@literal @}RiakVClock
 *     public VClock vclock;
 * }
 *
 * public class AnotherPojo
 * {
 *     private VClock vclock;
 *
 *     {@literal @}RiakVClock
 *     public VClock getVClock()
 *     {
 *         return vclock;
 *     }
 *
 *     {@literal @}RiakVClock
 *     public void setVClock(VClock vclock)
 *     {
 *         this.vclock = vclock;
 *     }
 * }
 * 
 * @author Brian Roach 
 * @since 1.4
 */

@Retention(RetentionPolicy.RUNTIME) @Target({ElementType.FIELD, ElementType.METHOD}) public @interface RiakVClock
{
}