src/com/pure/web/spring/manager/member/MemberController.java

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

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.validation.BindException;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.SimpleFormController;

import com.pure.domain.Member;
import com.pure.domain.logic.MemberFacade;

/**
 * 会员注册控制器
 * 
 * @author pure
 *
 */
public class MemberController extends SimpleFormController {
	protected final Log logger = LogFactory.getLog(getClass());

	private MemberFacade memberFacade;

	public MemberFacade getMemberFacade() {
		return memberFacade;
	}

	public void setMemberFacade(MemberFacade memberFacade) {
		this.memberFacade = memberFacade;
	}

	/**
	 * 初始化表单数据
	 */
	protected Object formBackingObject(HttpServletRequest request)
			throws Exception {
		Member member = new Member();
		member.setSex("男");
		return member;
	}


	/**
	 * 处理表单提交事件
	 */
	protected ModelAndView onSubmit(HttpServletRequest request,HttpServletResponse response, Object command, BindException errors)
			throws Exception {
		Member member = (Member) command;
		
		if(null!=getMemberFacade().getMemberForName(member.getUsername())){
			errors.rejectValue("username","USER NAME IS EXISTS",MemberValidator.adornMsg("对不起！你正准备注册的 "+member.getUsername()+" 已经被注册，请更换另外的会员名。"));
			return showForm(request, response, errors);
		}
		getMemberFacade().insertMember(member);
		return new ModelAndView(getSuccessView());
	}

}