<?php
/**
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; under version 2
 * of the License (non-upgradable).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (c)  2015 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
 *
 */

/**
 * Thrown when retrieving an expected property
 * and finding more than expected (usualy via getUniqueProperty())
 *
 *
 * @access public
 * @author Lionel Lecaque, lionel@taotesting.com
 * @package generis
 */
class core_kernel_classes_MultiplePropertyValuesException extends common_Exception
{

    /**
     * @access private
     * @var core_kernel_classes_Property
     */
    private $property = null;

    /**
     * @access private
     * @var core_kenel_classes_Resource
     */
    private $resource = null;


    /**
     * Short description of method __construct
     *
     * @access public
     * @param  core_kernel_classes_Resource resource
     * @param  core_kernel_classes_Property property
     * @return mixed
     */
    public function __construct(core_kernel_classes_Resource $resource, core_kernel_classes_Property $property)
    {
        $this->resource = $resource;
        $this->property = $property;
        
        parent::__construct('Property ( ' . $property->getUri() . ' ) of resource ' . ' ( ' . $resource->getUri() . ' ) has more than one value do not use getUniquePropertyValue but use getPropertyValue instead');
    }

    /**
     * Returns the property that was empty
     *
     * @access public
     * @return core_kernel_classes_Property
     */
    public function getProperty()
    {
        return $this->property;
    }

    /**
     * Returns the resource with the empty property
     *
     * @access public
     * @return core_kernel_classes_Resource
     */
    public function getResource()
    {
        return $this->resource;
    }

    /**
     * Returns the severity of the exception
     * Used in the common/Logger
     *
     * @return number
     */
    public function getSeverity()
    {
        return common_Logger::WARNING_LEVEL;
    }
}