beantestimpl.java

主要是对串口驱动的的一些控制源码！！！ 在下载javacomm20-win32.zip后就可以使用。

/**
 * $Log: BeanTestImpl.java,v $
 * Revision 1.1  2003/01/16 13:06:51  mwulff
 * initial version
 *
 * Revision 1.2  2002/11/17 17:42:08  mwulff
 * added a ejbCreate method, that takes a parameter
 *
 * Revision 1.1  2002/11/15 18:15:53  mwulff
 * initial version
 *
 */
package de.fhm.jkf.test.sv;

import java.rmi.RemoteException;
import java.rmi.server.UID;

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

/**
 * @author marten wulff
 * 
 * <br><br><center><table border="1" width="80%"><hr>
 * <strong><a href="http://jkf.sourceforge.net">The JKF Project</a></strong>
 * <p>
 * Copyright (C) 2002 by Marten Wulff
 * <p>
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * <p>
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * <p>
 * You should have received a copy of the <a href="http://www.gnu.org/copyleft/lesser.html">
 * GNU Lesser General Public License</a> along with this library; if not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA  02111-1307  USA
 * <hr></table></center>
 */
public class BeanTestImpl implements SessionBean {

	private SessionContext context = null;
	private String uid = null;
	private String user = null;
	
	public void ejbCreate() {
	}
	
	public void ejbCreate(String user) {
		this.user = user;
	}

	/* (non-Javadoc)
	 * @see javax.ejb.SessionBean#setSessionContext(SessionContext)
	 */
	public void setSessionContext(SessionContext arg0)
		throws EJBException, RemoteException {
		
		context = arg0;	
	}

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

	/* (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 {
	}
	
	public String getUniqueId() {
		if(uid == null) {
			uid = new UID().toString();
		}
		
		return uid;
		
	}
	
	public String getUser() {
		return user;
	}

}