simplebean.java

精通Jboss——Ejb和Web Services开发精解的随书源代码

/**
 *
 * SimpleBean.java
 * 
 * Created on 2003-8-18 20:16:39
 * 
 */
package com.liuyang.jboss.sessionbean.simple.ejb;

import java.rmi.RemoteException;

import javax.ejb.EJBException;
import javax.ejb.SessionBean;
import javax.ejb.SessionContext;

/**
 * @author
 * <a href="mailto:[e-mail]">刘洋</a>
 */
public class SimpleBean implements SessionBean {

	private SessionContext ctx;
	
	public long getFreeMemory(){

		Runtime r = Runtime.getRuntime();
		return r.freeMemory();
	}
	
	public void ejbCreate () {
	}

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

	}

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

	}

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

	}
	/* (non-Javadoc)
	 * @see javax.ejb.SessionBean#setSessionContext(javax.ejb.SessionContext)
	 */
	public void setSessionContext(SessionContext sc) throws EJBException, RemoteException {
		ctx = sc;
	}
}