139 lines
3.9 KiB
PHP
139 lines
3.9 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg (under the project TAO & TAO2);
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* 2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
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* 2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
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*
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*/
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/**
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* should inherit from standard collection provided in php
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*
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* @access public
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* @author patrick.plichart@tudor.lu
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* @package generis
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*/
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class core_kernel_classes_ContainerCollection extends common_Collection
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{
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// --- ASSOCIATIONS ---
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// generateAssociationEnd :
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// --- ATTRIBUTES ---
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// --- OPERATIONS ---
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/**
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* Short description of method add
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*
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* @access public
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* @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu>
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* @param Object element
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* @return void
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*/
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public function add(common_Object $element)
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{
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parent::add($element);
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}
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/**
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* Short description of method union
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*
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* @access public
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* @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu>
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* @param Collection collection
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* @return core_kernel_classes_ContainerCollection
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*/
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public function union(common_Collection $collection)
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{
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$returnValue = null;
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$returnValue = new core_kernel_classes_ContainerCollection($this);
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$returnValue->sequence = array_merge($this->sequence, $collection->sequence);
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return $returnValue;
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}
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/**
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* Short description of method intersect
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*
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* @access public
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* @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu>
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* @param Collection collection
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* @return core_kernel_classes_ContainerCollection
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*/
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public function intersect(common_Collection $collection)
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{
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$returnValue = null;
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$returnValue = new core_kernel_classes_ContainerCollection(new common_Object(__METHOD__));
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$returnValue->sequence = array_uintersect($this->sequence, $collection->sequence, 'core_kernel_classes_ContainerComparator::compare');
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return $returnValue;
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}
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/**
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* Short description of method indexOf
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*
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* @access public
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* @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu>
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* @param Object resource
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* @return Integer
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*/
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public function indexOf(common_Object $resource)
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{
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$returnValue = null;
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$returnValue = -1;
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foreach ($this->sequence as $index => $_resource) {
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if ($_resource instanceof core_kernel_classes_Resource) {
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if ($resource->equals($_resource)) {
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return $index;
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}
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}
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}
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return $returnValue;
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}
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/**
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* Short description of method __toString
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*
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* @access public
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* @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu>
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* @return string
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*/
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public function __toString()
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{
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$returnValue = (string) '';
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$returnValue = 'Collection containning ' . $this->count() . ' elements' ;
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return (string) $returnValue;
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}
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}
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