spring IdGenerator 源码
spring IdGenerator 代码
文件路径：/spring-core/src/main/java/org/springframework/util/IdGenerator.java
/*
* Copyright 2002-2020 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.
*/
package org.springframework.util;
import java.util.UUID;
/**
* Contract for generating universally unique identifiers ({@link UUID UUIDs}).
*
* @author Rossen Stoyanchev
* @since 4.0
*/
@FunctionalInterface
public interface IdGenerator {
/**
* Generate a new identifier.
* @return the generated identifier
*/
UUID generateId();
}
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