content: /*
   * Copyright (C) 2013 Glyptodon LLC
   * 
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   * 
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   * 
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */
  
  package org.glyptodon.guacamole.net.auth;
  
  
  /**
   * Basic implementation of a Guacamole user which uses the username to
   * determine equality. Username comparison is case-sensitive.
   *
   * @author Michael Jumper
   */
  public abstract class AbstractUser implements User {
  
      /**
       * The name of this user.
       */
      private String username;
  
      /**
       * This user's password. Note that while this provides a means for the
       * password to be set, the data stored in this String is not necessarily
       * the user's actual password. It may be hashed, it may be arbitrary.
       */
      private String password;
  
      @Override
      public String getUsername() {
          return username;
      }
  
      @Override
      public void setUsername(String username) {
          this.username = username;
      }
  
      @Override
      public String getPassword() {
          return password;
      }
  
      @Override
      public void setPassword(String password) {
          this.password = password;
      }
  
      @Override
      public int hashCode() {
          if (username == null) return 0;
          return username.hashCode();
      }
  
      @Override
      public boolean equals(Object obj) {
  
          // Not equal if null or not a User
          if (obj == null) return false;
          if (!(obj instanceof AbstractUser)) return false;
  
          // Get username
          String objUsername = ((AbstractUser) obj).username;
  
          // If null, equal only if this username is null
          if (objUsername == null) return username == null;
  
          // Otherwise, equal only if strings are identical
          return objUsername.equals(username);
  
      }
  
  }
  