com.alilitech.integration.jpa.primary.key.KeyGenerator4UUID Maven / Gradle / Ivy

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/**
 *    Copyright 2017-2020 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
 *
 *       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.integration.jpa.primary.key;

import com.alilitech.integration.jpa.parameter.GenerationType;

import java.util.UUID;

/**
 * primary key generator of {@link GenerationType#UUID}
 * @author Zhou Xiaoxiang
 * @since 1.0
 */
public class KeyGenerator4UUID implements KeyGenerator {

    /**
     * System {@link UUID} and replace all '-'
     * @return
     */
    @Override
    public Object generate() {
        return UUID.randomUUID().toString().replace("-", "");
    }
}