improveduser.java

来自「Begining JSP Web Development外文书籍源代码」· Java 代码 · 共 36 行

package com.wrox.errors;

public class ImprovedUser extends Object implements java.io.Serializable {

  public ImprovedUser() {}

  private String username;
  private String password;

  public void setUsername(String name) {
    username = name;
  }

  public String getUsername() {
    return username;
  }

  public void setPassword(String pass) {
    password = pass;
  }

  public void validateUser() throws Exception, NullPointerException {
    if (username == null) {
      throw new UserException("Must supply a username!", null);
    }

    if (password == null) {
      throw new UserException("Must supply a password!", username);
    }

    if (!(username.equals("Casey") && password.equals("Kochmer"))) {
      throw new UserException("Couldn't validate password!", username);
    }
  }
}