package com.mindskip.xzs.utility;
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import com.github.pagehelper.PageInfo;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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/**
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* @version 2.2.0
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* @description: 分页工具
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* Copyright (C), 2020-2021, 武汉思维跳跃科技有限公司
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* @date 2021 /9/7 9:45
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*/
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public class PageInfoHelper {
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/**
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* 对象深拷贝
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*
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* @param <T> the type parameter
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* @param <J> the type parameter
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* @param source the source
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* @param mapper the mapper
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* @return the page info
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*/
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public static <T, J> PageInfo<J> copyMap(PageInfo<T> source, Function<? super T, ? extends J> mapper) {
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PageInfo<J> newPage = new PageInfo<>();
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newPage.setPageNum(source.getPageNum());
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newPage.setPageSize(source.getPageSize());
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newPage.setSize(source.getSize());
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newPage.setStartRow(source.getStartRow());
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newPage.setEndRow(source.getEndRow());
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newPage.setTotal(source.getTotal());
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newPage.setPages(source.getPages());
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newPage.setList(source.getList().stream().map(mapper).collect(Collectors.toList()));
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newPage.setPrePage(source.getPrePage());
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newPage.setNextPage(source.getNextPage());
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newPage.setIsFirstPage(source.isIsFirstPage());
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newPage.setIsLastPage(source.isIsLastPage());
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newPage.setHasPreviousPage(source.isHasPreviousPage());
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newPage.setHasNextPage(source.isHasNextPage());
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newPage.setNavigatePages(source.getNavigatePages());
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newPage.setNavigatepageNums(source.getNavigatepageNums());
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newPage.setNavigateFirstPage(source.getNavigateFirstPage());
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newPage.setNavigateLastPage(source.getNavigateLastPage());
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return newPage;
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}
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}
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