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81 lines
2.4 KiB
Java
81 lines
2.4 KiB
Java
/*
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* Copyright 2025 mingliqiye
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* ProjectName mingli-utils
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* ModuleName mingli-utils.main
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* CurrentFile CloneUtil.java
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* LastUpdate 2025-09-09 09:32:17
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* UpdateUser MingLiPro
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*/
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package com.mingliqiye.utils.clone;
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import com.mingliqiye.utils.json.JsonApi;
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import com.mingliqiye.utils.json.JsonException;
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import java.io.*;
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public class CloneUtil {
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/**
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* 对指定的可序列化对象进行深拷贝
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*
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* @param object 需要进行深拷贝的对象，必须实现Serializable接口
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* @param <T> 对象的类型，必须实现Serializable接口
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* @return 深拷贝后的新对象，与原对象内容相同但内存地址不同
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* @throws RuntimeException 当序列化或反序列化过程中发生IO异常或类未找到异常时抛出
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*/
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public static <T extends Serializable> T deepClone(T object) {
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try {
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ByteArrayOutputStream bao = new ByteArrayOutputStream();
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ObjectOutputStream oos = new ObjectOutputStream(bao);
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oos.writeObject(object);
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ByteArrayInputStream bis = new ByteArrayInputStream(
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bao.toByteArray()
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);
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ObjectInputStream ois = new ObjectInputStream(bis);
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return (T) ois.readObject();
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} catch (IOException | ClassNotFoundException e) {
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throw new RuntimeException(e);
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}
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}
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/**
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* 深度克隆对象，使用JSON序列化和反序列化实现
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*
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* @param <T> 对象类型参数
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* @param object 需要克隆的对象实例
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* @param jsonApi JSON序列化接口实现
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* @return 克隆后的对象实例
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*/
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public static <T> T deepJsonClone(T object, JsonApi jsonApi) {
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if (object == null) {
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return null;
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}
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if (jsonApi == null) {
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throw new IllegalArgumentException("jsonApi cannot be null");
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}
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try {
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return (T) jsonApi.convert(object, object.getClass());
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} catch (Exception e) {
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throw new JsonException(
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"Failed to deep clone object using JSON",
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e
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);
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}
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}
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}
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