classroombean.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.Classroom;

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

/**
 * @author
 * <a href="mailto:[e-mail]">刘洋</a>
 */
public abstract class ClassroomBean implements EntityBean {
    
  protected EntityContext ctx;

  public abstract String getRoomId();
  public abstract void setRoomId(String roomId);

  public String ejbCreate(String roomId)
    throws CreateException {
    if (roomId == null) {
      throw new CreateException("room id is null");
    }
    setRoomId(roomId);
    return null;
  }

  public void ejbPostCreate(String roomId) {
  }

  public void setEntityContext(EntityContext ctx) {
    this.ctx = ctx;
  }
  public void unsetEntityContext() {
    ctx = null;
  }
  public void ejbActivate() {
  }
  public void ejbPassivate() {
  }
  public void ejbLoad() {
  }
  public void ejbStore() {
  }
  public void ejbRemove() {
  }

}