package com.longtime.wap.module.cellphone.service.impl;

import java.util.List;

import com.longtime.wap.common.web.Page;
import com.longtime.wap.model.Cellphone;
import com.longtime.wap.module.cellphone.common.CellphoneQueryBean;
import com.longtime.wap.module.cellphone.dao.CellphoneDao;
import com.longtime.wap.module.cellphone.service.CellphoneService;

/**
 * 手機信息服務實現類
 * 
 * @author shiz
 * @date Nov 15, 2007
 */
public class CellphoneServiceImpl implements CellphoneService {

	private CellphoneDao cellphoneDao;

	/**
	 * 接受spring的注入，把dao對象注入到service中
	 * 
	 * @param cellphoneDao
	 *            手機Dao
	 */
	public void setCellDao(CellphoneDao cellphoneDao) {
		this.cellphoneDao = cellphoneDao;
	}

	/**
	 * 根據搜索條件獲取手機信息列表
	 * 
	 * @param searchType
	 *            搜索的手機類型
	 * @param searchCompany
	 *            搜索的手機廠商
	 * @param page
	 *            分頁
	 * @return 手機信息列表
	 */
	public List getCellByCondition(String searchType, String searchCompany,
			Page page) {
		CellphoneQueryBean queryBean = new CellphoneQueryBean();
		if (null != searchType && searchType.trim().length() > 0) {
			queryBean.setSearchType("%" + searchType.trim() + "%");
		}
		if (null != searchCompany && searchCompany.trim().length() > 0) {
			queryBean.setSearchCompany("%" + searchCompany.trim() + "%");
		}
		page.setTotalCount(cellphoneDao.retrieveCellphonesCount(queryBean));
		return cellphoneDao.retrieveCellphonesByCondition(queryBean, page);
	}

	/**
	 * 獲得手機信息
	 * 
	 * @param id
	 *            手機編號
	 * @return 手機對象
	 */
	public Cellphone getCellphoneById(long id) {
		return cellphoneDao.retrieveCellphoneById(new Long(id));
	}

	/**
	 * 保存手機信息
	 * 
	 * @param cellphone
	 *            手機對象
	 */
	public void saveCellphone(Cellphone cellphone) {
		if(0 == cellphone.getCellphoneId()) {
			cellphoneDao.createCellphone(cellphone);
		} else {
			cellphoneDao.updateCellphone(cellphone);	
		}
	}

	/**
	 * 刪除手機信息
	 * 
	 * @param ids
	 *            手機編號
	 */
	public void deleteCellphones(String[] ids) {
		List cellphones = cellphoneDao.retrieveCellphonesByIds(ids);
		cellphoneDao.deleteCellphoneByIds(cellphones);
	}

	/**
	 * 通過UA，獲得手機信息
	 * 
	 * @param ua
	 *            手機UA
	 * @return 手機信息
	 */
	public Cellphone getCellphoneByUA(String ua) {
		if (cellphoneDao.retrieveCellphoneByUA(ua).size() > 0) {
			return (Cellphone) cellphoneDao.retrieveCellphoneByUA(ua).get(0);
		} else {
			return null;
		}
	}

	/**
	 * 通過手機型號，獲得手機信息
	 * 
	 * @param model
	 *            手機型號
	 * @return 手機信息
	 */
	public Cellphone getCellphoneByModel(String model) {
		if (cellphoneDao.retrieveCellphoneByModel(model).size() > 0) {
			return (Cellphone) cellphoneDao.retrieveCellphoneByModel(model)
					.get(0);
		} else {
			return null;
		}
	}
}