foldermanager.java

jdo开发实例,一个功能全面的oa系统

package com.gzrealmap.oa.dossier.business;

/**
 * <p>Title: RealOA</p>
 * <p>Description: RealOA</p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: gzrealmap.com</p>
 * @author not attributable
 * @version 1.0
 */
import com.gzrealmap.oa.dossier.*;
import com.gzrealmap.lib.hibernate.HibernateUtil;
import java.io.*;

public class FolderManager {
  public FolderManager() {
  }
  public static void addFolder(FolderBean newFolder) throws Exception {
      HibernateUtil theHibernateUtil = HibernateUtil.getInstance();
      theHibernateUtil.create2Db(newFolder);
    }

    public static FolderBean findFolder(String obj) throws Exception {
      HibernateUtil theHibernateUtil = HibernateUtil.getInstance();
      return (FolderBean) theHibernateUtil.findByPrimaryKey(FolderBean.class,
          obj);
    }

    public static void updateFolder(FolderBean theUpdateFolder) throws
        Exception {
      HibernateUtil theHibernateUtil = HibernateUtil.getInstance();
      theHibernateUtil.update2Db(theUpdateFolder);
    }

    public static void removeFolder(FolderBean theRemoveFolder) throws
      Exception {
    HibernateUtil theHibernateUtil = HibernateUtil.getInstance();
    theHibernateUtil.remove4Db(theRemoveFolder);
  }
  /**
     * 增加一个Roll
     */
   public static void addRoll(RollBean newRoll) throws Exception {
     HibernateUtil theHibernateUtil = HibernateUtil.getInstance();
     theHibernateUtil.create2Db(newRoll);
   }
   public static void addRoll2Folder(FolderBean theOneInDataBase, RollBean theNewMany)
  throws Exception {
     theOneInDataBase.addRoll(theNewMany);
     theNewMany.setFolderID(theOneInDataBase);
     addRoll(theNewMany);
     updateFolder(theOneInDataBase);
    }

}