tao-test/app/generis/core/kernel/classes/class.ContainerCollection.php

139 lines
3.9 KiB
PHP

<?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) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg (under the project TAO & TAO2);
* 2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
* 2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
*
*/
/**
* should inherit from standard collection provided in php
*
* @access public
* @author patrick.plichart@tudor.lu
* @package generis
*/
class core_kernel_classes_ContainerCollection extends common_Collection
{
// --- ASSOCIATIONS ---
// generateAssociationEnd :
// --- ATTRIBUTES ---
// --- OPERATIONS ---
/**
* Short description of method add
*
* @access public
* @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu>
* @param Object element
* @return void
*/
public function add(common_Object $element)
{
parent::add($element);
}
/**
* Short description of method union
*
* @access public
* @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu>
* @param Collection collection
* @return core_kernel_classes_ContainerCollection
*/
public function union(common_Collection $collection)
{
$returnValue = null;
$returnValue = new core_kernel_classes_ContainerCollection($this);
$returnValue->sequence = array_merge($this->sequence, $collection->sequence);
return $returnValue;
}
/**
* Short description of method intersect
*
* @access public
* @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu>
* @param Collection collection
* @return core_kernel_classes_ContainerCollection
*/
public function intersect(common_Collection $collection)
{
$returnValue = null;
$returnValue = new core_kernel_classes_ContainerCollection(new common_Object(__METHOD__));
$returnValue->sequence = array_uintersect($this->sequence, $collection->sequence, 'core_kernel_classes_ContainerComparator::compare');
return $returnValue;
}
/**
* Short description of method indexOf
*
* @access public
* @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu>
* @param Object resource
* @return Integer
*/
public function indexOf(common_Object $resource)
{
$returnValue = null;
$returnValue = -1;
foreach ($this->sequence as $index => $_resource) {
if ($_resource instanceof core_kernel_classes_Resource) {
if ($resource->equals($_resource)) {
return $index;
}
}
}
return $returnValue;
}
/**
* Short description of method __toString
*
* @access public
* @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu>
* @return string
*/
public function __toString()
{
$returnValue = (string) '';
$returnValue = 'Collection containning ' . $this->count() . ' elements' ;
return (string) $returnValue;
}
}