notestypeservice.java

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package com.jmwl.biz;

import java.util.ArrayList;
import java.util.List;

import javax.mail.internet.NewsAddress;

import com.jmwl.common.BlogException;
import com.jmwl.dao.NoteTypeDAO;
import com.jmwl.vo.NoteTypeVO;

public class NotesTypeService extends BasicService {

	public void addNoteType(String noteTypename,int userid) throws BlogException
	{
		NoteTypeDAO notetypedao = new NoteTypeDAO();
		this.getConn();
		notetypedao.setConn(conn);
		try {
			boolean b = notetypedao.findNoteTypeIsExist(noteTypename, userid);
			if(b)
			{
				throw new BlogException("对不起，新闻类型名字已经存在，请选择其他名字");
			}else{
				notetypedao.addNoteType(noteTypename, userid);
			}
		} finally {
			this.closeConn();
		}
	}
	
	public List<NoteTypeVO> getAllNoteTypeVO(int userid) throws BlogException{
		NoteTypeDAO notetypedao = new NoteTypeDAO();
		this.getConn();
		notetypedao.setConn(conn);
		try {
			return notetypedao.findAllNoteType(userid);
		} finally {
			this.closeConn();
		}
	}
	
	public void updateNoteType(int notetypeid,String noteTypename) throws BlogException{
		NoteTypeDAO notetypedao = new NoteTypeDAO();
		this.getConn();
		notetypedao.setConn(conn);
		try {
			notetypedao.updateNoteType(notetypeid, noteTypename);
		} finally{
			this.closeConn();
		}
	}
	
	public void delNoteType(int notetypeid) throws BlogException {
		NoteTypeDAO notetypedao = new NoteTypeDAO();
		this.getConn();
		notetypedao.setConn(conn);
		try {
			boolean b = notetypedao.findNoteByNoteType(notetypeid);
			if(b)
				throw new BlogException("对不起，该日志类型中还有日志存在，请先删除日志");
			else
				notetypedao.delNoteType(notetypeid);
		} finally {
			this.closeConn();
		}
	}
	
	
	public NoteTypeVO findNotetypeByid(int id) throws BlogException{
		NoteTypeDAO notetypedao = new NoteTypeDAO();
		this.getConn();
		notetypedao.setConn(conn);
		try {
			return notetypedao.findNotetypeByid(id);
		}  finally {
			this.closeConn();
		}
		
	}
}