nodebean.java

精通Jboss——Ejb和Web Services开发精解的随书源代码

/*
 * Created on 2003-7-21
 */
package com.liuyang.ejb.cmp.node;

import java.rmi.RemoteException;

import javax.ejb.CreateException;
import javax.ejb.EJBException;
import javax.ejb.EntityBean;
import javax.ejb.EntityContext;
import javax.ejb.RemoveException;

/**
 * @author liuyang
 * @ejb.bean	description="NodeBean"
 * 				display-name="NodeBean"
 *	    	    jndi-name="cmp/node"
 *  	        name="Node"
 *           	primkey-field="title"
 *	            schema="node"
 *  	        type="CMP"
 *      	    view-type="remote"
 * 				cmp-version = "2.x"
 * 
 * 
 * @ejb.finder	signature="java.util.Collection findAll()"
 * 				query = ""
 * 
 * @jboss.query signature ="java.util.Collection findAll()"
 * 				query = "SELECT OBJECT(g) FROM node g"
 * 				
 * @ejb.finder	query=""
 * 				signature="java.util.Collection findByTitle(java.lang.String title)"
 * 
 * @jboss.declared-sql 	signature = "java.util.Collection findByTitle(java.lang.String title)"	
 * 						where = "title = {0}"
 * 					   		
 * 
 */

public abstract class NodeBean implements EntityBean {
	
	/**
     * @ejb.interface-method
     * 		view-type = "remote"
	 */
	public abstract void setTitle(String title);
	/**
	 * @return
	 * 
	 * @ejb.pk-field 
	 * 
	 * @ejb.persistent-field 
	 * 
     * @ejb.interface-method
     * 		view-type = "remote"
	 * 
	 */	
	public abstract String getTitle();
	/**
     * @ejb.interface-method
     * 		view-type = "remote"
	 */	
	public abstract void setText(String text);
	
	/**
	 * @return
	 * 
	 * @ejb.pk-field 
	 * 
	 * @ejb.persistent-field 
	 * 
     * @ejb.interface-method
     * 		view-type = "remote"
     * 
	 */
	public abstract String getText();
	
	/**
	 * @param title
	 * @param text
	 * @return
	 * @throws CreateException
	 * @ejb.create-method 
	 * 
	 */
	public String ejbCreate(String title,String text) throws CreateException
	{
		setTitle(title);
		setText(text);
		return title;
	}
	
	/**
	 * @param title
	 * @param text
	 * 
	 */
	public void ejbPostCreate(String title,String text){
	}
	
	/**
	 * @param title
	 * @return
	 * @throws CreateException
	 * @ejb.create-method 
	 * 
	 */
	public String ejbCreate(String title) throws CreateException{
		setTitle(title);
		setText("no text");
		return title;		
	}
	
	public void ejbPostCreate(String title){
	}				
	/* (non-Javadoc)
	 * @see javax.ejb.EntityBean#ejbActivate()
	 */
	public void ejbActivate() throws EJBException, RemoteException {

	}

	/* (non-Javadoc)
	 * @see javax.ejb.EntityBean#ejbLoad()
	 */
	public void ejbLoad() throws EJBException, RemoteException {

	}

	/* (non-Javadoc)
	 * @see javax.ejb.EntityBean#ejbPassivate()
	 */
	public void ejbPassivate() throws EJBException, RemoteException {

	}

	/* (non-Javadoc)
	 * @see javax.ejb.EntityBean#ejbRemove()
	 */
	public void ejbRemove()
		throws RemoveException, EJBException, RemoteException {

	}

	/* (non-Javadoc)
	 * @see javax.ejb.EntityBean#ejbStore()
	 */
	public void ejbStore() throws EJBException, RemoteException {

	}
	private EntityContext etx;
	/* (non-Javadoc)
	 * @see javax.ejb.EntityBean#setEntityContext(javax.ejb.EntityContext)
	 */
	public void setEntityContext(EntityContext context)
		throws EJBException, RemoteException {
		etx = context;
	}

	/* (non-Javadoc)
	 * @see javax.ejb.EntityBean#unsetEntityContext()
	 */
	public void unsetEntityContext() throws EJBException, RemoteException {

	}
}