adjsp.java

来自「社区文章采用的是平板、树形自由选择的两种展示方式」· Java 代码 · 共 62 行

/* 
 * Created on 2007-8-4
 * Last modified on 2007-8-4
 * Powered by YeQiangWei.com
 */
package com.yeqiangwei.club.view.jsp;

import java.util.List;

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

import com.yeqiangwei.club.param.AdParameter;
import com.yeqiangwei.club.service.ServiceLocator;
import com.yeqiangwei.club.service.ServiceWrapper;
import com.yeqiangwei.club.model.Ad;
import com.yeqiangwei.club.service.util.AdService;
import com.yeqiangwei.club.util.BeanLocator;
import com.yeqiangwei.club.util.BeanUtils;
import com.yeqiangwei.club.view.model.AdView;
import com.yeqiangwei.util.ParamUtils;
import com.yeqiangwei.util.Validator;

public class AdJsp extends BaseJsp{

	public AdJsp(HttpServletRequest request, HttpServletResponse response) {
		super(request, response);
	}
	
	public Ad findById(){
		Ad model =  this.getAdService().findById(ParamUtils.getIntParameter(request,"adId"));
		if(Validator.isEmpty(model)){
			model = new Ad();
		}
		return model;
	}

	public AdService getAdService() {
		return ServiceWrapper.<AdService>getSingletonInstance(ServiceLocator.AD);
	}
	
	public List<AdView> findAll(){
		AdParameter param = new AdParameter();
		param.setPage(1);
		param.setRows(1000);
		byte area = ParamUtils.getByteParameter(request, "area");
		if(area>0){
			param.setArea(area);
		}
		List<AdView> list = null;
		List<Ad> mlist = this.getAdService().findByParameter(param);
		if(!Validator.isEmpty(mlist)){
			list = BeanUtils.copyList(mlist,BeanLocator.ADVIEW);
		}
		return list;
	}
	
	public String getAdContent(byte area){
		return this.getAdService().getAdContent(request,area);
	}
}