117 lines
4.3 KiB
PHP
117 lines
4.3 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) 2013 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
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*
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*/
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use oat\tao\model\WfEngineOntology;
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use \oat\generis\model\data\Ontology;
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/**
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* Represents tao service parameter
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*
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* @access public
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* @author Joel Bout, <joel@taotesting.com>
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* @package tao
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*/
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abstract class tao_models_classes_service_Parameter implements JsonSerializable
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{
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/**
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* @var core_kernel_classes_Resource
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*/
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private $definition;
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/**
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* Base constructor of abstract parameter
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*
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* @param core_kernel_classes_Resource $definition
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*/
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public function __construct(core_kernel_classes_Resource $definition)
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{
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$this->definition = $definition;
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}
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/**
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* Returns the formal definition of this parameter
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*
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* @return core_kernel_classes_Resource
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*/
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public function getDefinition()
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{
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return $this->definition;
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}
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/**
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* @return core_kernel_classes_Resource
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*/
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abstract public function toOntology(Ontology $model);
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abstract public function jsonSerialize();
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public static function fromJson($data)
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{
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if (isset($data['const'])) {
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$param = new tao_models_classes_service_ConstantParameter(
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new core_kernel_classes_Resource($data['def']),
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$data['const']
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);
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} else {
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$param = new tao_models_classes_service_VariableParameter(
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new core_kernel_classes_Resource($data['def']),
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new core_kernel_classes_Resource($data['proc'])
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);
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}
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return $param;
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}
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/**
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* Builds a service call parameter from it's serialized form
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*
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* @param core_kernel_classes_Resource $resource
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* @return tao_models_classes_service_Parameter
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*/
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public static function fromResource(core_kernel_classes_Resource $resource)
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{
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$values = $resource->getPropertiesValues([
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WfEngineOntology::PROPERTY_ACTUAL_PARAMETER_FORMAL_PARAMETER,
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WfEngineOntology::PROPERTY_ACTUAL_PARAMETER_CONSTANT_VALUE,
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WfEngineOntology::PROPERTY_ACTUAL_PARAMETER_PROCESS_VARIABLE
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]);
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if (count($values[WfEngineOntology::PROPERTY_ACTUAL_PARAMETER_FORMAL_PARAMETER]) != 1) {
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throw new common_exception_InconsistentData('Actual variable ' . $resource->getUri() . ' missing formal parameter');
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}
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if (count($values[WfEngineOntology::PROPERTY_ACTUAL_PARAMETER_CONSTANT_VALUE]) + count($values[WfEngineOntology::PROPERTY_ACTUAL_PARAMETER_PROCESS_VARIABLE]) != 1) {
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throw new common_exception_InconsistentData('Actual variable ' . $resource->getUri() . ' invalid, '
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. count($values[WfEngineOntology::PROPERTY_ACTUAL_PARAMETER_CONSTANT_VALUE]) . ' constant values and '
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. count($values[WfEngineOntology::PROPERTY_ACTUAL_PARAMETER_PROCESS_VARIABLE]) . ' process variables');
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}
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if (count($values[WfEngineOntology::PROPERTY_ACTUAL_PARAMETER_CONSTANT_VALUE]) > 0) {
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$param = new tao_models_classes_service_ConstantParameter(
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current($values[WfEngineOntology::PROPERTY_ACTUAL_PARAMETER_FORMAL_PARAMETER]),
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current($values[WfEngineOntology::PROPERTY_ACTUAL_PARAMETER_CONSTANT_VALUE])
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);
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} else {
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$param = new tao_models_classes_service_VariableParameter(
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current($values[WfEngineOntology::PROPERTY_ACTUAL_PARAMETER_FORMAL_PARAMETER]),
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current($values[WfEngineOntology::PROPERTY_ACTUAL_PARAMETER_PROCESS_VARIABLE])
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);
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}
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return $param;
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}
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}
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