<?php

//copyright Lawrence Truett and FluffyCat.com 2005, all rights reserved

  include_once('BookColleague.php');

  class BookTitleColleague extends BookColleague {

    private $title;
    private $state;

    function __construct($title_in, $mediator_in) {
      $this->title = $title_in;
	  parent::__construct($mediator_in);
    }

    function getTitle() {return $this->title;}
    function setTitle($title_in) {$this->title = $title_in;}

    function getState() {return $this->state;}
    function setState($state_in) {$this->state = $state_in;}

    function setTitleUpperCase() {
      $this->setTitle(strtoupper($this->getTitle()));
      $this->setState('upper');
      $this->getMediator()->change($this);
    }

    function setTitleLowerCase() {
      $this->setTitle(strtolower($this->getTitle()));
      $this->setState('lower');
      $this->getMediator()->change($this);
    }

  }

?>