89 lines
2.2 KiB
Java
89 lines
2.2 KiB
Java
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/**
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* Copyright © 2012-2014 <a href="https://github.com/thinkgem/jeesite">JeeSite</a> All rights reserved.
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*/
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package com.nis.util;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.lang.reflect.Method;
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import org.apache.commons.lang3.StringUtils;
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/**
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* 对象操作工具类, 继承org.apache.commons.lang3.ObjectUtils类
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* @author ThinkGem
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* @version 2014-6-29
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*/
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public class ObjectUtils extends org.apache.commons.lang3.ObjectUtils {
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/**
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* 注解到对象复制，只复制能匹配上的方法。
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* @param annotation
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* @param object
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*/
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public static void annotationToObject(Object annotation, Object object){
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if (annotation != null){
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Class<?> annotationClass = annotation.getClass();
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Class<?> objectClass = object.getClass();
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for (Method m : objectClass.getMethods()){
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if (StringUtils.startsWith(m.getName(), "set")){
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try {
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String s = StringUtils.uncapitalize(StringUtils.substring(m.getName(), 3));
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Object obj = annotationClass.getMethod(s).invoke(annotation);
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if (obj != null && !"".equals(obj.toString())){
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if (object == null){
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object = objectClass.newInstance();
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}
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m.invoke(object, obj);
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}
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} catch (Exception e) {
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// 忽略所有设置失败方法
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}
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}
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}
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}
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}
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/**
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* 序列化对象
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* @param object
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* @return
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*/
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public static byte[] serialize(Object object) {
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ObjectOutputStream oos = null;
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ByteArrayOutputStream baos = null;
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try {
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if (object != null){
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baos = new ByteArrayOutputStream();
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oos = new ObjectOutputStream(baos);
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oos.writeObject(object);
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return baos.toByteArray();
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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/**
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* 反序列化对象
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* @param bytes
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* @return
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*/
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public static Object unserialize(byte[] bytes) {
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ByteArrayInputStream bais = null;
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try {
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if (bytes != null && bytes.length > 0){
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bais = new ByteArrayInputStream(bytes);
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ObjectInputStream ois = new ObjectInputStream(bais);
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return ois.readObject();
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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}
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