videotypebean.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.video.ejb;

import java.util.ArrayList;

import javax.ejb.CreateException;
import javax.ejb.SessionBean;
import javax.ejb.SessionContext;

import com.singnet.util.Pager;
import com.singnet.video.VideoTypeInfo;
import com.singnet.video.dao.VideoTypeDao;

public class VideoTypeBean implements SessionBean {
    SessionContext sessionContext;
    VideoTypeDao videoTypeDao = new VideoTypeDao();
    boolean re = false;
    public void ejbCreate() throws CreateException {
    }

    public void ejbRemove() {
    }

    public void ejbActivate() {
    }

    public void ejbPassivate() {
    }


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

    public boolean addVideoType(VideoTypeInfo videotypeinfo) {
        try {
            re = videoTypeDao.addVideoType(videotypeinfo);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return re;

    }

    public boolean editVideoType(VideoTypeInfo videotypeinfo) {
        try {
            re = videoTypeDao.editVideoType(videotypeinfo);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return re;

    }

    public boolean deleteVideoType(String id) {
        try {
            re = videoTypeDao.deleteVideoType(id);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return re;

    }

    public ArrayList queryVideoType(Pager pager) {
        ArrayList list = new ArrayList();
        try {
            list = videoTypeDao.queryVideoTypeInfo(pager);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return list;

    }

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

    }

    public VideoTypeInfo getVideoTypeById(String id) {
        VideoTypeInfo re = null;
        try {
            re = videoTypeDao.getVideoTypeByid(id);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return re;

    }
    public VideoTypeInfo getVideoTypeByTypename(String typename) {
        VideoTypeInfo re = null;
        try {
            re = videoTypeDao.getVideoTypeByTypename(typename);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return re;

    }
}