Package com.tubeonfire.model

Source Code of com.tubeonfire.model.PlaylistModel

package com.tubeonfire.model;

import java.util.List;
import javax.jdo.PersistenceManager;
import javax.jdo.Query;
import com.tubeonfire.entity.Playlist;

public class PlaylistModel {

  static PersistenceManager pm = PMF.get().getPersistenceManager();

  public static void initPm() {
    if (pm.isClosed()) {
      pm = PMF.get().getPersistenceManager();
    }
  }

  @SuppressWarnings("unchecked")
  public static List<Playlist> all() {
    initPm();
    List<Playlist> playList = null;
    Query query = pm.newQuery(Playlist.class);
    query.setFilter("status==1");
    query.setRange(0, 10);
    playList = (List<Playlist>) query.execute();
    return playList;
  }

  public static boolean add(Playlist playList) {
    initPm();
    try {
      pm.makePersistent(playList);
    } catch (Exception e) {
      e.printStackTrace();
      return false;
    }
    return true;
  }

  public static boolean addAll(List<Playlist> playLists) {
    initPm();
    try {
      pm.makePersistentAll(playLists);
    } catch (Exception e) {
      e.printStackTrace();
      return false;
    }
    return true;
  }

  public static boolean update(Playlist playList) {
    initPm();
    pm.makePersistent(playList);
    return true;
  }

  @SuppressWarnings("unchecked")
  public static Playlist getById(String id) {
    initPm();
    Playlist playList = null;
    Query query = pm.newQuery(Playlist.class);
    query.setFilter("id=='" + id + "' && status==1");
    query.setRange(0, 1);
    List<Playlist> listResult = (List<Playlist>) query.execute();
    if (listResult.size() > 0) {
      playList = listResult.get(0);
    }
    return playList;
  }

  @SuppressWarnings("unchecked")
  public static List<Playlist> getByUserId(String userId) {
    initPm();
    Query query = pm.newQuery(Playlist.class);
    System.out.println("User id : " + userId);
    query.setFilter("userFederatedId=='" + userId + "' && status==1");
    List<Playlist> listResult = (List<Playlist>) query.execute();
    return listResult;
  }

  @SuppressWarnings("unchecked")
  public static boolean isExits(String id) {
    initPm();
    Query query = pm.newQuery(Playlist.class);
    query.setFilter("id==idPara");
    query.declareParameters("java.lang.String idPara");
    query.setRange(0, 1);
    List<Playlist> listResult = (List<Playlist>) query.execute(id);
    if (listResult.size() > 0) {
      return true;
    }
    return false;
  }

  public static void closePM() {
    pm.close();
  }

}
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