src/main/java/com/zx/maintain/service/BrandService.java

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package com.zx.maintain.service;

import java.util.List;
import java.util.Map;

import javacommon.base.BaseService;
import javacommon.base.EntityDao;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import cn.org.rapid_framework.page.Page;

import com.zx.maintain.common.param.BrandQuery;
import com.zx.maintain.dao.BrandDao;
import com.zx.maintain.model.Brand;


@Service
@Transactional
public class BrandService extends BaseService<Brand,java.lang.Long>{

	@Autowired
	private BrandDao brandDao;
	
	@SuppressWarnings("unchecked")
	public EntityDao getEntityDao() {
		return this.brandDao;
	}
	
	@SuppressWarnings("unchecked")
	@Transactional(readOnly=true)
	public Page findPage(BrandQuery query) {
		return brandDao.findPage(query);
	}
	
	
	/**
	 * 根据品牌名称判断该品牌名称是否存在
	 * @author yxx
	 * @param Brand
	 * @return
	 */

	
	public Boolean brandIsExit(Brand brand){
		List<Brand> brandList=brandDao.getByBrandName(brand.getName());
		if(brandList.size()==0){
			return false;
		}
		if(brandList.size()==1&&brand.getId()==null){
			return true;
		}
		if(brandList.size() == 1 && brand.getId()!=null){
			if (brandList.get(0).getId().longValue() == brand.getId().longValue()) {
				return false;
			}
			else {
				return true;