activityrelbean.java

来自「这是一个工作流管理的后端EJB实现」· Java 代码 · 共 159 行

/*
 * Created on 2005-5-9
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package com.coshare.joyteam.projectMgr.entitybean.activityRel;

import javax.ejb.CreateException;
import javax.ejb.EJBException;
import javax.ejb.EntityBean;
import javax.ejb.EntityContext;
import javax.ejb.FinderException;
import javax.ejb.RemoveException;
//import com.coshare.joyteam.projectMgr.dao.DAOFactory;
import com.coshare.joyteam.projectMgr.dao.DAOException;
import com.coshare.joyteam.projectMgr.dao.DAOFactory;
import com.coshare.joyteam.projectMgr.dto.ActivityRelDTO;

/**
 * @ejb.bean name="ActivityRel"
 *	jndi-name="ActivityRelBean"
 *	type="BMP" 
 **/

public class ActivityRelBean extends ActivityRelDTO implements EntityBean
{
	private EntityContext context;
	
	//
	// EntityBean接口中的方法
	//
	public void ejbActivate()
	{
		System.out.println("ejbActivate()");
	}
	public void ejbPassivate()
	{
		System.out.println("ejbPassivate ()");
	}
	public void setEntityContext(EntityContext context)
	{
		System.out.println("setEntityContext()");
		this.context = context;
	}
	public void unsetEntityContext()
	{
		System.out.println("unsetEntityContext()");
		this.context = null;
	}
	public void ejbLoad()
	{
		System.out.println("ejbLoad()");
		
		ActivityRelPK key = (ActivityRelPK) context.getPrimaryKey();
		
		try
		{
			ActivityRelDTO dto = DAOFactory.newInstance().getActivityRelDAO().getActivityRel(key.sucActivity, key.preActivity);
			
			super.setActivityRelId(dto.getActivityRelId());
			super.setPreActivity(dto.getPreActivity());
			super.setSucActivity(dto.getSucActivity());
		}
		catch (DAOException e)
		{
			e.printStackTrace();
			throw new EJBException(e);
		}
	}
	public void ejbStore()
	{
		System.out.println("ejbStore()");
		
		ActivityRelDTO dto = new ActivityRelDTO();
		
		dto.setActivityRelId(super.getActivityRelId());
		dto.setPreActivity(super.getPreActivity());
		dto.setSucActivity(super.getSucActivity());
		
		try
		{
			DAOFactory.newInstance().getActivityRelDAO().Update(dto);
		}
		catch (DAOException e)
		{
			e.printStackTrace();
			throw new EJBException(e);
		}
	}
	public void ejbRemove() throws RemoveException
	{
		System.out.println("ejbRemove()");
		
		ActivityRelDTO dto = new ActivityRelDTO();
		
		dto.setActivityRelId(super.getActivityRelId());
		dto.setPreActivity(super.getPreActivity());
		dto.setSucActivity(super.getSucActivity());
		
		try
		{
			DAOFactory.newInstance().getActivityRelDAO().Delete(dto);
		}
		catch (DAOException e)
		{
			e.printStackTrace();
			throw new RemoveException(e.toString());
		}
	}
	
	//
	// create方法
	//
	public void ejbPostCreate(ActivityRelDTO dto)
	{
		System.out.println("ejbPostCreate()");
	}
	
	public ActivityRelPK ejbCreate(ActivityRelDTO dto) throws CreateException
	{
		System.out.println("ejbCreate()");
		
		ActivityRelPK key = new ActivityRelPK(dto.getSucActivity(), dto.getPreActivity());
		
		try
		{
			DAOFactory.newInstance().getActivityRelDAO().AddNew(dto);
		}
		catch (DAOException e)
		{
			e.printStackTrace();
			throw new CreateException(e.toString());
		}
		
		return key;
	}

	//
	// ejbFind方法
	//
	public ActivityRelPK ejbFindByPrimaryKey(ActivityRelPK key) throws FinderException
	{
		System.out.println("ejbFindByPrimaryKey()");
		

		try
		{
			ActivityRelDTO dto = DAOFactory.newInstance().getActivityRelDAO().getActivityRel(key.sucActivity, key.preActivity);
			return key;
		}
		catch (DAOException e)
		{
			e.printStackTrace();
			throw new FinderException(e.toString());
		}
	}
}