com.anwen.mongo.incrementer.IdentifierGenerator Maven / Gradle / Ivy
/*
* Copyright (c) 2011-2023, baomidou ([email protected]).
*
* 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.anwen.mongo.incrementer;
import com.anwen.mongo.incrementer.id.IdWorker;
import com.anwen.mongo.toolkit.StringUtils;
/**
* Id生成器接口
* @since mp
* @author JiaChaoYang
* @date 2023/8/12 0:34
*/
public interface IdentifierGenerator {
/**
* 判断是否分配 ID
*
* @param idValue 主键值
* @return true 分配 false 无需分配
*/
default boolean assignId(Object idValue) {
return StringUtils.checkValNull(idValue);
}
/**
* 生成Id
*
* @param entity 实体
* @return id
*/
Number nextId(Object entity);
/**
* 生成uuid
*
* @param entity 实体
* @return uuid
*/
default String nextUUID(Object entity) {
return IdWorker.get32UUID();
}
}