org.iartisan.runtime.utils.BeanUtil Maven / Gradle / Ivy
package org.iartisan.runtime.utils;
import org.iartisan.runtime.bean.PageWrapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeanUtils;
import java.util.ArrayList;
import java.util.List;
/**
*
* Bean Utils
*
* @author King
* @since 2017/7/7
*/
public class BeanUtil {
private static Logger logger = LoggerFactory.getLogger(BeanUtil.class);
public static T copyBean(Object resource, Class clazz) {
try {
if (null == resource) {
return null;
}
T result = clazz.newInstance();
BeanUtils.copyProperties(resource, result);
return result;
} catch (InstantiationException e) {
e.printStackTrace();
logger.error("copyBean InstantiationException:" + e);
} catch (IllegalAccessException e) {
e.printStackTrace();
logger.error("copyBean IllegalAccessException:" + e);
}
return null;
}
public static List copyList(List resource, Class clazz) {
if (null == resource) {
return null;
}
List result = new ArrayList<>();
for (Object o : resource) {
T t = copyBean(o, clazz);
result.add(t);
}
return result;
}
public static PageWrapper copyPage(PageWrapper resource, Class clazz) {
if (null == resource) {
return null;
}
PageWrapper resPage = new PageWrapper<>(resource.getPage());
List dataList = BeanUtil.copyList(resource.getRows(), clazz);
resPage.setRows(dataList);
return resPage;
}
}