sortlogic.java

来自「>项目名称:电脑电子商务平台 >1.运行环境JDK1.6+Orac」· Java 代码 · 共 72 行

package omega.logic.sort;

import java.util.List;

import omega.domain.Product;
import omega.domain.Sort;
import omega.persistence.DaoFactory.GetDao;
import omega.persistence.iface.SortDao;

public class SortLogic {

	private SortDao sortDao;

	private Sort sort;

	public SortLogic() {
		GetDao gd = new GetDao();
		this.sortDao = gd.getSortImp();
		// this.name = sortName;
		// this.sort = new Sort();
	}

	public boolean isSortExist(String sortName) throws Exception {

		List list = sortDao.selectSortByName(sortName);

		if (list.isEmpty())
			return false;
		else
			return true;
	}

	public void addSort(String sortName) throws Exception {
		Sort s=new Sort();
		int nextid=1;
		   int sum=this.getCount();
		   if(sum!=0){
			   Sort p=(Sort)this.getMaxId();
			   nextid=p.getId()+1;
		   }
		  
		s.setId(nextid);
		s.setName(sortName);

		sortDao.insertSort(s);

	}

	public List selectAllSort() throws Exception {
		List list = sortDao.selectAllSort();
		return list;
	}

	public void deleteSortById(int id) throws Exception {
		sortDao.deleteSortById(id);
	}

	public Sort getMaxId() throws Exception {
		return sortDao.getMaxId();
	}

	public int getCount() throws Exception {
		return sortDao.getCount();
	}
	
	public static void main(String[] aa)throws Exception{
		 SortLogic sl=new  SortLogic();
		 int n=sl.getCount();
		 System.out.println(n+1);
		 }
}