package com.pure.web.spring.manager.member;

import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;

import com.pure.domain.Member;

/**
 * 會員注冊驗證器
 * 
 * @author pure
 *
 */
public class MemberValidator implements Validator {
	public boolean supports(Class clazz) {
		return clazz.equals(Member.class);
	}

	public void validate(Object obj, Errors errors) {
		//如果加強安全性,可以考慮添加服務端驗證
		ValidationUtils.rejectIfEmptyOrWhitespace(errors, "username","USER NAME IS REQUIRED", adornMsg("會員名不能為空！"));
	}

	public static String adornMsg(String msg) {
		StringBuffer msgBuffer = new StringBuffer();
		msgBuffer.append("&nbsp;<font color=\"#FF0000\">");
		// msgBuffer.append("<li>");
		msgBuffer.append(msg);
		// msgBuffer.append("</li>");
		msgBuffer.append("</font>");
		return msgBuffer.toString();
	}
}