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feat: 添加EsPageInfo的泛型转换函数convert #61

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feat: 添加EsPageInfo的泛型转换函数convert #61

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33ade6d
Update README-ZH.md
xpc1024 Mar 18, 2023
c963634
feat: 添加EsPageInfo的泛型转换函数convert
zorohu Mar 21, 2023
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2 changes: 1 addition & 1 deletion README-ZH.md
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Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,7 @@ Easy-Es是一款简化ElasticSearch搜索引擎操作的开源框架,全自动

- [Switch To English](https://gitee.com/easy-es/easy-es/blob/master/README_EN.md)
- [功能示例](https://gitee.com/dromara/easy-es/tree/master/easy-es-sample)
- [Springboot集成Demo](https://www.easy-es.cn/pages/12283a/)
- [Springboot集成Demo](https://www.easy-es.cn/pages/e12389/)

# Latest Version: [![Maven Central](https://img.shields.io/github/v/release/xpc1024/easy-es?include_prereleases&logo=xpc&style=plastic)](https://search.maven.org/search?q=g:io.github.xpc1024%20a:easy-*)

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17 changes: 17 additions & 0 deletions easy-es-core/src/main/java/cn/easyes/core/biz/EsPageInfo.java
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Expand Up @@ -5,6 +5,9 @@

import java.util.Arrays;
import java.util.List;
import java.util.function.Function;

import static java.util.stream.Collectors.toList;

/**
* 分页参数 来源:https://github.com/pagehelper/Mybatis-PageHelper
Expand Down Expand Up @@ -118,6 +121,20 @@ public static <T> EsPageInfo<T> of(List<T> list, int navigatePages) {
return new EsPageInfo<T>(list, navigatePages);
}

/**
* EsPageInfo 的泛型转换
*
* @param mapper 转换函数
* @param <R> 转换后的泛型
* @return 转换泛型后的 EsPageInfo
*/
@SuppressWarnings("unchecked")
public <R> EsPageInfo<R> convert(Function<? super T, ? extends R> mapper) {
List<R> collect = this.getList().stream().map(mapper).collect(toList());
((EsPageInfo<R>) this).setList(collect);
return (EsPageInfo<R>) this;
}

/**
* 计算导航页
*/
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