yui.comn.mybatisx.extension.utils.ConvertUtils Maven / Gradle / Ivy

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package yui.comn.mybatisx.extension.utils;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeanUtils;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

/**
 * 转换工具类
 *
 * @author yuyi ([email protected])
 */
public class ConvertUtils {
    private static Logger logger = LoggerFactory.getLogger(ConvertUtils.class);

    public static  T convert(Object source, Class target){
        if(source == null){
            return null;
        }
        T targetObject = null;
        try {
            targetObject = target.newInstance();
            BeanUtils.copyProperties(source, targetObject);
        } catch (Exception e) {
            logger.error("convert error ", e);
        }

        return targetObject;
    }

    public static  List convert(Collection sourceList, Class target){
        if(sourceList == null){
            return null;
        }

        List targetList = new ArrayList<>(sourceList.size());
        try {
            for(Object source : sourceList){
                T targetObject = target.newInstance();
                BeanUtils.copyProperties(source, targetObject);
                targetList.add(targetObject);
            }
        }catch (Exception e){
            logger.error("convert error ", e);
        }

        return targetList;
    }
}