Source for file PrimitiveIO_Authoritative.class.php

<?php
/**
 * @since 5/1/06
 * @package polyphony.datamanager_gui
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: PrimitiveIO_Authoritative.class.php,v 1.5 2007/09/19 14:04:44 adamfranco Exp $
 */ 
 
/**
 * This class implements standard methods needed by the Authoritative versions
 * of the primitive IO classes, for behaving as select lists.
 * 
 * @since 5/1/06
 * @package polyphony.datamanager_gui
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: PrimitiveIO_Authoritative.class.php,v 1.5 2007/09/19 14:04:44 adamfranco Exp $
 */
class PrimitiveIO_Authoritative 
    extends WSelectList
{
        
    /**
     * Sets the value of this Component to the {@link SObject} passed.
     * @param ref object $value The {@link SObject} value to use.
     *
     * @return void 
     ***/
    function setValue($value)
    {
        if (is_object($value)) {
            ArgumentValidator::validate($value, HasMethodsValidatorRule::getRule("asString"));
            parent::setValue($value->asString());
        } else
            parent::setValue($value);
    }
    
    /**
     * Sets the value of this Component to the {@link SObject} passed.
     * @param ref object $value The {@link SObject} value to use.
     *
     * @return void 
     ***/
    function setValueFromSObject($value)
    {
        $this->setValue($value);
    }
    
    /**
     * Answer true if the value passed is a valid option
     * 
     * @param string $value 
     * @return boolean 
     * @access public
     * @since 4/28/06
     */
    function isOption ($value) {
        if (is_object($value)) {
            ArgumentValidator::validate($value, HasMethodsValidatorRule::getRule("asString"));
            return parent::isOption($value->asString());
        } else
            return parent::isOption($value);
    }
    
    /**
     * Add an option to our choose list
     * 
     * @param object SObject $valueObject 
     * @return void 
     * @access public
     * @since 5/1/06
     */
    function addOptionFromSObject ( $valueObject ) {
        ArgumentValidator::validate($valueObject, ExtendsValidatorRule::getRule('SObject'));
        $this->addOption($valueObject->asString(), $valueObject->asString());
    }
    
}
 
?>