musiccommendbean.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.MusicCommendInfo;
import com.singnet.music.dao.MusicCommendDao;
import java.util.ArrayList;
import com.singnet.util.Pager;

public class MusicCommendBean implements SessionBean {
    SessionContext sessionContext;
    MusicCommendDao musicCommendDao = new MusicCommendDao();
    public void ejbCreate() throws CreateException {
    }

    public void ejbRemove() {
    }

    public void ejbActivate() {
    }

    public void ejbPassivate() {
    }


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

    public boolean addMusicCommendInfo(MusicCommendInfo musicCommendInfo) {
        boolean re;
        re = false;
        try {
            re = musicCommendDao.addMusicCommendInfo(musicCommendInfo);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return re;

    }

    public boolean editMusicCommendInfo(MusicCommendInfo musicCommendInfo) {
        boolean re;
        re = false;
        try {
            re = musicCommendDao.editMusicCommendInfo(musicCommendInfo);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return re;

    }

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

    }

    public MusicCommendInfo queryMusicCommendInfoById(String id) {
        MusicCommendInfo re;
        re = new MusicCommendInfo();
        try {
            re = musicCommendDao.queryMusicCommendInfoById(id);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return re;
    }

    public ArrayList queryMusicCommendInfo(Pager pager) {
        ArrayList re;
        re = new ArrayList();
        try {
            re = musicCommendDao.queryMusicCommendInfo(pager);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return re;

    }

    public int getTotal(Pager pager) {
        int re;
        re = 0;
        try {
            re = musicCommendDao.getTotal(pager);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return re;

    }

    public void untitledMethod1() {
    }
}