/**
|
* Copyright © 2015-2020 <a href="http://www.jeeplus.org/">JeePlus</a> All rights reserved.
|
*/
|
package com.jeeplus.common.utils;
|
|
import java.io.ByteArrayInputStream;
|
import java.io.ByteArrayOutputStream;
|
import java.io.ObjectInputStream;
|
import java.io.ObjectOutputStream;
|
import java.lang.reflect.Method;
|
|
import org.apache.commons.lang3.StringUtils;
|
|
/**
|
* 对象操作工具类, 继承org.apache.commons.lang3.ObjectUtils类
|
* @author jeeplus
|
* @version 2014-6-29
|
*/
|
public class ObjectUtils extends org.apache.commons.lang3.ObjectUtils {
|
|
/**
|
* 注解到对象复制,只复制能匹配上的方法。
|
* @param annotation
|
* @param object
|
*/
|
public static void annotationToObject(Object annotation, Object object){
|
if (annotation != null){
|
Class<?> annotationClass = annotation.getClass();
|
Class<?> objectClass = object.getClass();
|
for (Method m : objectClass.getMethods()){
|
if (StringUtils.startsWith(m.getName(), "set")){
|
try {
|
String s = StringUtils.uncapitalize(StringUtils.substring(m.getName(), 3));
|
Object obj = annotationClass.getMethod(s).invoke(annotation);
|
if (obj != null && !"".equals(obj.toString())){
|
if (object == null){
|
object = objectClass.newInstance();
|
}
|
m.invoke(object, obj);
|
}
|
} catch (Exception e) {
|
// 忽略所有设置失败方法
|
}
|
}
|
}
|
}
|
}
|
|
/**
|
* 序列化对象
|
* @param object
|
* @return
|
*/
|
public static byte[] serialize(Object object) {
|
ObjectOutputStream oos = null;
|
ByteArrayOutputStream baos = null;
|
try {
|
if (object != null){
|
baos = new ByteArrayOutputStream();
|
oos = new ObjectOutputStream(baos);
|
oos.writeObject(object);
|
return baos.toByteArray();
|
}
|
} catch (Exception e) {
|
e.printStackTrace();
|
}
|
return null;
|
}
|
|
/**
|
* 反序列化对象
|
* @param bytes
|
* @return
|
*/
|
public static Object unserialize(byte[] bytes) {
|
ByteArrayInputStream bais = null;
|
try {
|
if (bytes != null && bytes.length > 0){
|
bais = new ByteArrayInputStream(bytes);
|
ObjectInputStream ois = new ObjectInputStream(bais);
|
return ois.readObject();
|
}
|
} catch (Exception e) {
|
e.printStackTrace();
|
}
|
return null;
|
}
|
}
|