bizbase.java

来自「达内Java培训实训项目ECPORT原码。 包括逐步优化的四个版本： 简单工」· Java 代码 · 共 56 行

package com.royee.ecport.biz.impl;

import java.util.List;

import com.royee.ecport.biz.CommonBiz;
import com.royee.ecport.dao.CommonDao;
import com.royee.ecport.pojo.EntityBase;
import com.royee.ecport.web.Pager;

public abstract class BizBase<E extends EntityBase> implements CommonBiz<E> {
	private CommonDao<E> dao;


	protected void setDao(CommonDao<E> dao) {
		this.dao = dao;
	}

	public void deleteById(Long id) {
		// TODO Auto-generated method stub
		dao.deleteById(id);
	}

	public List<E> findAll() {
		// TODO Auto-generated method stub
		return dao.loadAll();
	}

	public List<E> findAll(Pager p) {
		// TODO Auto-generated method stub
		List<E> ret=dao.loadAll(p.getCurStart(),p.getPageSize());
		p.setResultSize(ret.size());
		return ret;
	}

	public List<E> findAll(int start, int length) {
		// TODO Auto-generated method stub
		return dao.loadAll(start,length);
	}

	public E findById(Long id) {
		// TODO Auto-generated method stub
		return dao.getById(id);
	}

	public void save(E c) {
		// TODO Auto-generated method stub
		dao.save(c);
	}

	public void update(E c) {
		// TODO Auto-generated method stub
		dao.saveOrUpdate(c);
	}

}