cdserviceimpl.java

来自「用jsf实现cd商店的程序」· Java 代码 · 共 78 行

package com.tangjun.model.service.impl;

import java.util.List;

import com.tangjun.data.ICDDao;
import com.tangjun.model.service.ICDService;
import com.tangjun.model.exception.MyException;
import com.tangjun.web.pojo.CD;

public class CDServiceImpl implements ICDService
{
	private ICDDao	cdDao;

	public boolean add(CD cd) throws MyException
	{
		try
		{
			cdDao.addCD(cd);
			return true;
		}
		catch(Exception ex)
		{
			throw new MyException("添加CD出错!!出错信息:" + ex.getMessage());
		}

	}

	public boolean delete(Integer id) throws MyException
	{
		try
		{
			cdDao.delCD(id);
			return true;
		}
		catch(Exception ex)
		{
			throw new MyException("删除CD出错!!出错信息:" + ex.getMessage());
		}

	}

	public boolean update(CD cd) throws MyException
	{
		try
		{
			cdDao.updateCD(cd);
			return true;
		}
		catch(Exception ex)
		{
			throw new MyException("更新CD出错!!出错信息:" + ex.getMessage());
		}
	}

	public List browse() throws MyException
	{
		try
		{
			return cdDao.getAllCD();
		}
		catch(Exception ex)
		{
			throw new MyException("显示CDType出错!!出错信息:" + ex.getMessage());
		}

	}

	public void setCdDao(ICDDao cdDao)
	{
		this.cdDao = cdDao;
	}

	public ICDDao getCdDao()
	{
		return cdDao;
	}
}