templatebean.java

来自「这是一个工作流管理的后端EJB实现」· Java 代码 · 共 170 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.template;

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.DAOException;
import com.coshare.joyteam.projectMgr.dao.DAOFactory;
import com.coshare.joyteam.projectMgr.dto.TemplateDTO;

/**
 * @ejb.bean name="Template"
 *	jndi-name="TemplateBean"
 *	type="BMP" 
 **/

public class TemplateBean extends TemplateDTO implements EntityBean
{
	private EntityContext context;
	
	//
	// EntityBean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()");
		
		TemplatePK key = (TemplatePK) context.getPrimaryKey();
		
		try
		{
			TemplateDTO dto = DAOFactory.newInstance().getTemplateDAO().getTemplate(key.templateName, key.version);
			
			super.setCreatingTime(dto.getCreatingTime());
			super.setCreator(dto.getCreator());
			super.setCreatorType(dto.getCreatorType());
			super.setTemplateId(dto.getTemplateId());
			super.setTemplateName(dto.getTemplateName());
			super.setVersion(dto.getVersion());
			super.setTheDescription(dto.getTheDescription());
		}
		catch (DAOException e)
		{
			e.printStackTrace();
			throw new EJBException(e);
		}
	}
	public void ejbStore()
	{
		System.out.println("ejbStore()");
		
		TemplateDTO dto = new TemplateDTO();
			
		dto.setCreatingTime(super.getCreatingTime());
		dto.setCreator(super.getCreator());
		dto.setCreatorType(super.getCreatorType());
		dto.setTemplateId(super.getTemplateId());
		dto.setTemplateName(super.getTemplateName());
		dto.setVersion(super.getVersion());
		dto.setTheDescription(super.getTheDescription());
		
		try
		{
			DAOFactory.newInstance().getTemplateDAO().Update(dto);
		}
		catch (DAOException e)
		{
			e.printStackTrace();
			throw new EJBException(e);
		}
	}
	public void ejbRemove() throws RemoveException
	{
		System.out.println("ejbRemove()");
		
		TemplateDTO dto = new TemplateDTO();
			
		dto.setCreatingTime(super.getCreatingTime());
		dto.setCreator(super.getCreator());
		dto.setCreatorType(super.getCreatorType());
		dto.setTemplateId(super.getTemplateId());
		dto.setTemplateName(super.getTemplateName());
		dto.setVersion(super.getVersion());
		dto.setTheDescription(super.getTheDescription());
		
		try
		{
			DAOFactory.newInstance().getTemplateDAO().Delete(dto);
		}
		catch (DAOException e)
		{
			e.printStackTrace();
			throw new RemoveException(e.toString());
		}
	}
	
	//
	// create方法
	//
	public void ejbPostCreate(TemplateDTO dto)
	{
		System.out.println("ejbPostCreate()");
	}
	
	public TemplatePK ejbCreate(TemplateDTO dto) throws CreateException
	{
		System.out.println("ejbCreate()");
		
		TemplatePK key = new TemplatePK(dto.getTemplateName(), dto.getVersion());
		
		try
		{
			DAOFactory.newInstance().getTemplateDAO().AddNew(dto);
		}
		catch (DAOException e)
		{
			e.printStackTrace();
			throw new CreateException(e.toString());
		}
		
		return key;
	}

	//
	// ejbFind方法
	//
	public TemplatePK ejbFindByPrimaryKey(TemplatePK key) throws FinderException
	{
		System.out.println("ejbFindByPrimaryKey()");
		
		try
		{
			TemplateDTO dto = DAOFactory.newInstance().getTemplateDAO().getTemplate(key.templateName, key.version);
			return key;
		}
		catch (DAOException e)
		{
			e.printStackTrace();
			throw new FinderException(e.toString());
		}
	}
}