package org.jeecg.modules.utils;
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import ma.glasnost.orika.MapperFacade;
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import ma.glasnost.orika.MapperFactory;
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import ma.glasnost.orika.converter.builtin.PassThroughConverter;
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import ma.glasnost.orika.impl.DefaultMapperFactory;
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import java.util.List;
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import java.util.Set;
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/**
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* 复制对象属性的工具类。
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* Created by sanerhe on 2014/12/28.
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*/
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public class BeanMapper {
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/**
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* 实例.
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*/
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private static MapperFacade mapper;
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static {
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// 如果src中属性为null，就不复制到dest
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MapperFactory mapperFactory = new DefaultMapperFactory.Builder().mapNulls(false).build();
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// 如果属性是Object，就只复制引用，不复制值，可以避免循环复制
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mapperFactory.getConverterFactory().registerConverter(new PassThroughConverter(Object.class));
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mapper = mapperFactory.getMapperFacade();
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}
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/**
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* 把source中的值复制到destination中.
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*/
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public static void copy(Object source, Object destination) {
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mapper.map(source, destination);
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}
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/**
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* 把source中的值复制到destinationCls中.
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*/
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public static <S, D> List<D> copyList(List<S> source, Class<D> destinationCls) {
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return mapper.mapAsList(source, destinationCls);
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}
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/**
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* 把source中的值复制到destination中.
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*/
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public static <S, D> List<D> copyCollection(List<S> source, List<D> destination, Class<D> destinationCls) {
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mapper.mapAsCollection(source, destination, destinationCls);
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return destination;
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}
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/**
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* 把source中的值复制到destination中.
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*/
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public static <S, D> Set<D> copyCollection(Set<S> source, Class<D> destinationCls) {
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Set<D> destination = mapper.mapAsSet(source, destinationCls);
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return destination;
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}
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}
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