taskrelbean.java

来自「这是一个工作流管理的后端EJB实现」· Java 代码 · 共 161 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.taskRel;

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.TaskRelDTO;

/**
 * @ejb.bean name="TaskRel"
 *	jndi-name="TaskRelBean"
 *	type="BMP" 
 **/

public class TaskRelBean extends TaskRelDTO implements EntityBean
{
	private EntityContext context;
	
	//
	// EntityBean中的接口方法
	//
	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()");
		
		TaskRelPK key = (TaskRelPK) context.getPrimaryKey();
		
		try
		{
			TaskRelDTO dto = DAOFactory.newInstance().getTaskRelDAO().getTaskRel(key.sucTask, key.preTask);
			
			super.setTaskRelId(dto.getTaskRelId());
			super.setPreTask(dto.getPreTask());
			super.setSucTask(dto.getSucTask());
		}
		catch (DAOException e)
		{
			e.printStackTrace();
			throw new EJBException(e);
		}
	}
	
	public void ejbStore()
	{
		System.out.println("ejbStore()");
		
		TaskRelDTO dto = new TaskRelDTO();
			
		dto.setTaskRelId(super.getTaskRelId());
		dto.setPreTask(super.getPreTask());
		dto.setSucTask(super.getSucTask());
		
		try
		{
			DAOFactory.newInstance().getTaskRelDAO().Update(dto);
		}
		catch (DAOException e)
		{
			e.printStackTrace();
			throw new EJBException(e);
		}
	}
	public void ejbRemove() throws RemoveException
	{
		System.out.println("ejbRemove()");
		
		TaskRelDTO dto = new TaskRelDTO();
			
		dto.setTaskRelId(super.getTaskRelId());
		dto.setPreTask(super.getPreTask());
		dto.setSucTask(super.getSucTask());
		
		try
		{
			DAOFactory.newInstance().getTaskRelDAO().Delete(dto);
		}
		catch (DAOException e)
		{
			e.printStackTrace();
			throw new RemoveException(e.toString());
		}
	}
	
	//
	// create方法
	//
	public void ejbPostCreate(TaskRelDTO dto)
	{
		System.out.println("ejbPostCreate()");
	}
	
	public TaskRelPK ejbCreate(TaskRelDTO dto) throws CreateException
	{
		System.out.println("ejbCreate()");
		

		TaskRelPK key = new TaskRelPK(dto.getSucTask(), dto.getPreTask());
		
		try
		{
			DAOFactory.newInstance().getTaskRelDAO().AddNew(dto);
		}
		catch (DAOException e)
		{
			e.printStackTrace();
			throw new CreateException(e.toString());
		}
		
		return key;
	}

	//
	// ejbFind方法
	//
	public TaskRelPK ejbFindByPrimaryKey(TaskRelPK key) throws FinderException
	{
		System.out.println("ejbFindByPrimaryKey()");
		
		try
		{
			TaskRelDTO dto = DAOFactory.newInstance().getTaskRelDAO().getTaskRel(key.sucTask, key.preTask);
			return key;
		}
		catch (DAOException e)
		{
			e.printStackTrace();
			throw new FinderException(e.toString());
		}
	}
}