loginform.java

主要是对EJB的提供的组件功能进行了介绍。还包括了案例~ 里面提供EJB ppt 会话Bean教案例子 实体Bean教案例子 实体EJB关系教案例子 CMP教案.ppt 消息驱动Bean教

package com.javapro.struts;

import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;

public final class LoginForm extends ActionForm {
  private String userName;
  private String password;

  public String getUserName() {
    return userName;
  }
  public void setUserName(String userName) {
    this.userName = userName;
  }
  public String getPassword() {
    return password;
  }
  public void setPassword(String password) {
    this.password = password;
  }
  public void reset(ActionMapping mapping, HttpServletRequest request) {
    password = null;
    userName = null;
  }
  public ActionErrors validate(ActionMapping mapping, HttpServletRequest request) {
    ActionErrors errors = new ActionErrors();
    if ((userName==null) || (userName.length() < 1))
      errors.add("userName", new ActionError("error.missing.userName"));
    if ((password==null) || (password.length() < 1))
      errors.add("password", new ActionError("error.missing.password"));
    return errors;
  }

}