com.github.yt.mybatis.utils.BeanUtils Maven / Gradle / Ivy
package com.github.yt.mybatis.utils;
import com.github.yt.mybatis.exception.BaseErrorException;
import org.apache.commons.lang3.StringUtils;
import java.lang.reflect.Field;
public class BeanUtils {
/**
* 将所有对象的属性及值都放到map中
*
* @param objs 实体列表
* @return 实体转map
*/
public static ChainMap getValueMap(Object... objs) {
try {
ChainMap map = new ChainMap<>();
for (Object obj : objs) {
if (null == obj) {
continue;
}
for (Class c = obj.getClass(); Object.class != c; c = c.getSuperclass()) {
for (Field field : c.getDeclaredFields()) {
field.setAccessible(true);
Object value = field.get(obj);
if (null == value) {
continue;
}
if (field.getType().isAssignableFrom(String.class) && StringUtils.isEmpty((String) value)) {
continue;
}
map.put(field.getName(), value);
}
}
}
return map;
} catch (Exception e) {
throw new BaseErrorException("Object to Map convert Error", e);
}
}
}