gradebean.java

来自「精通Jboss——Ejb和Web Services开发精解的随书源代码」· Java 代码 · 共 57 行

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

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

import com.liuyang.ejb.cmp.Student.StudentLocal;

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

  public abstract Integer getGradeId();
  public abstract void setGradeId(Integer gradeId);
  public abstract String getGrade();
  public abstract void setGrade(String grade);

  // relationship
  public abstract StudentLocal getStudent();
  public abstract void setStudent(StudentLocal student);

  public Integer ejbCreate(StudentLocal student, Integer gradeId)
    throws CreateException {
    setGradeId(gradeId);
    return null;
  }

  public void ejbPostCreate(StudentLocal student, Integer gradeId) {
    setStudent(student);
  }

  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() {
  }

}