package cn.gov.csdn.base.model;

import java.io.Serializable;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.Date;

import cn.gov.csdn.base.exception.BaseException;
/**
* File:    BaseEntity.java
* Author:  admin
* Version: 1.0
* Date:    2014/01/02 15:33
* Modify:
* Description:用于继承
* Copyright csdn
*/
public abstract class BaseEntity implements Serializable{
	

	public abstract Integer getId();
	
	public abstract void  setId(Integer id);
	
	//重写所有所有bewan的toString，
	//以达到在GenericLogger中显示所有字段信息的功能
	@SuppressWarnings("rawtypes")
	public String toString() {
		Class clazz = this.getClass();
		String className = clazz.getSimpleName();
		StringBuffer buffer = new StringBuffer();
		buffer.append(className + "{");
		try {
			//
			Field[] fs = clazz.getDeclaredFields();
			Class ftype = null ;
			String fname = null ;
			Object fvalue = null ;
			for(Field f :fs){
				f.setAccessible(true);
				ftype = f.getType();
				fname = f.getName();
				fvalue = f.get(this);
				if((ftype.isPrimitive()
						|| ftype == String.class
						|| ftype == Integer.class
						|| ftype == Long.class
						|| ftype == Date.class)
						&& !Modifier.isStatic(f.getModifiers())){
					buffer.append(fname + ":" + fvalue + ",");
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
			throw new BaseException();
		}
		buffer.append("}");
		return buffer.toString();
	}
}