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@ -2,16 +2,11 @@ package com.github.dynamic.threadpool.config.toolkit;
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import com.github.dozermapper.core.DozerBeanMapperBuilder;
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import com.github.dozermapper.core.Mapper;
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import com.github.dozermapper.core.loader.api.BeanMappingBuilder;
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import java.lang.reflect.Array;
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import java.util.*;
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import static com.github.dozermapper.core.loader.api.TypeMappingOptions.mapEmptyString;
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import static com.github.dozermapper.core.loader.api.TypeMappingOptions.mapNull;
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/**
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* 对象复制工具类
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* Bean util
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*
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* @author chen.ma
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* @date 2021/3/19 15:40
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@ -28,30 +23,12 @@ public class BeanUtil {
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BEAN_MAPPER_BUILDER = DozerBeanMapperBuilder.buildDefault();
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}
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/**
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* 复制单个对象
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*
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* @param source 数据对象
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* @param clazz 复制目标类型
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* @param <T>
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* @param <S>
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* @return 转换后对象
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*/
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public static <T, S> T convert(S source, Class<T> clazz) {
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return Optional.ofNullable(source)
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.map(each -> BEAN_MAPPER_BUILDER.map(each, clazz))
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.orElse(null);
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}
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/**
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* 复制多个对象
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*
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* @param sources 数据对象
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* @param clazz 复制目标类型
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* @param <T>
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* @param <S>
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* @return 转换后对象集合
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*/
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public static <T, S> List<T> convert(List<S> sources, Class<T> clazz) {
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return Optional.ofNullable(sources)
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.map(each -> {
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@ -63,15 +40,6 @@ public class BeanUtil {
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.orElse(null);
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}
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/**
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* 复制多个对象
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*
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* @param sources 数据对象
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* @param clazz 复制目标类型
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* @param <T>
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* @param <S>
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* @return 转换后对象集合
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*/
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public static <T, S> Set<T> convert(Set<S> sources, Class<T> clazz) {
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return Optional.ofNullable(sources)
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.map(each -> {
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@ -83,60 +51,4 @@ public class BeanUtil {
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.orElse(null);
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}
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/**
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* 复制多个对象
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*
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* @param sources 数据对象
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* @param clazz 复制目标类型
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* @param <T>
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* @param <S>
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* @return 转换后对象集合
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*/
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public static <T, S> T[] convert(S[] sources, Class<T> clazz) {
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return Optional.ofNullable(sources)
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.map(each -> {
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@SuppressWarnings("unchecked")
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T[] targetArray = (T[]) Array.newInstance(clazz, sources.length);
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for (int i = 0; i < targetArray.length; i++) {
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targetArray[i] = BEAN_MAPPER_BUILDER.map(sources[i], clazz);
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}
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return targetArray;
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})
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.orElse(null);
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}
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/**
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* 拷贝非空且非空串属性
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*
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* @param source 数据源
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* @param target 指向源
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*/
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public static void convertIgnoreNullAndBlank(Object source, Object target) {
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DozerBeanMapperBuilder dozerBeanMapperBuilder = DozerBeanMapperBuilder.create();
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Mapper mapper = dozerBeanMapperBuilder.withMappingBuilders(new BeanMappingBuilder() {
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@Override
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protected void configure() {
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mapping(source.getClass(), target.getClass(), mapNull(false), mapEmptyString(false));
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}
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}).build();
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mapper.map(source, target);
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}
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/**
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* 拷贝非空属性
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*
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* @param source 数据源
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* @param target 指向源
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*/
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public static void convertIgnoreNull(Object source, Object target) {
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DozerBeanMapperBuilder dozerBeanMapperBuilder = DozerBeanMapperBuilder.create();
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Mapper mapper = dozerBeanMapperBuilder.withMappingBuilders(new BeanMappingBuilder() {
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@Override
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protected void configure() {
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mapping(source.getClass(), target.getClass(), mapNull(false));
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}
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}).build();
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mapper.map(source, target);
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}
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}
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chen.ma
3 years ago