musicspecialbean.java

本程序是作者开发的一个宽带娱乐系统的一个模块.

package com.singnet.music.ejb;

import javax.ejb.SessionBean;
import javax.ejb.SessionContext;
import javax.ejb.CreateException;
import com.singnet.music.MusicSpecialInfo;
import com.singnet.music.dao.MusicSpecialDao;
import java.util.ArrayList;

public class MusicSpecialBean implements SessionBean {
    SessionContext sessionContext;
    MusicSpecialDao musicSpecialDao = new MusicSpecialDao();
    public void ejbCreate() throws CreateException {
    }

    public void ejbRemove() {
    }

    public void ejbActivate() {
    }

    public void ejbPassivate() {
    }


    public void setSessionContext(SessionContext sessionContext) {
        this.sessionContext = sessionContext;
    }

    public boolean addMusicSpecialInfo(MusicSpecialInfo musicSpecialInfo) {
        boolean re;
        re = false;
        try {
            re = musicSpecialDao.addMusicSpecialInfo(musicSpecialInfo);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return re;

    }

    public boolean editMusicSpecialInfo(MusicSpecialInfo musicSpecialInfo) {
        boolean re;
        re = false;
        try {
            re = musicSpecialDao.editMusicSpecialInfo(musicSpecialInfo);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return re;

    }

    public boolean deleteMusicSpecialInfo(String id) {
        boolean re;
        re = false;
        try {
            re = musicSpecialDao.deleteMusicSpecialInfo(id);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return re;

    }

    public MusicSpecialInfo queryMusicSpecialInfoById(String id) {
        MusicSpecialInfo re;
        re = new MusicSpecialInfo();
        try {
            re = musicSpecialDao.queryMusicSpecialInfoById(id);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return re;

    }

    public ArrayList queryMusicSpecialInfo() {
        ArrayList re;
        re = new ArrayList();
        try {
            re = musicSpecialDao.queryMusicSpecialInfo();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return re;

    }
}