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/*
 *    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
 *
 *       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.alilitech.mybatis.jpa.primary.key;

import com.alilitech.mybatis.jpa.parameter.GenerationType;
import com.alilitech.mybatis.jpa.primary.key.snowflake.SnowflakeContext;
import com.alilitech.mybatis.jpa.primary.key.snowflake.generator.SnowflakeGenerator;

/**
 * primary key generator of {@link GenerationType#SNOWFLAKE}
 *
 * @author Zhou Xiaoxiang
 * @since 1.3.1
 */
public class KeyGenerator4Snowflake implements KeyGenerator {

    private SnowflakeContext snowflakeContext;

    private SnowflakeGenerator snowflakeGenerator;

    public KeyGenerator4Snowflake(SnowflakeContext snowflakeContext, SnowflakeGenerator snowflakeGenerator) {
        this.snowflakeContext = snowflakeContext;
        this.snowflakeGenerator = snowflakeGenerator;
    }

    @Override
    public Object generate(Object entity) {
        return snowflakeGenerator.generate(snowflakeContext);
    }

}