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Editing File: /home/maglabs/it/lib/internal/Magento/Framework/Code/Generator/ClassGenerator.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

namespace Magento\Framework\Code\Generator;

use InvalidArgumentException;
use Laminas\Code\Generator\MethodGenerator;
use Laminas\Code\Generator\PropertyGenerator;

/**
 * Class code generator
 */
class ClassGenerator extends \Laminas\Code\Generator\ClassGenerator implements
    CodeGeneratorInterface
{
    /**
     * Possible doc block options
     *
     * @var array
     */
    protected $_docBlockOptions = [
        'shortDescription' => 'setShortDescription',
        'longDescription' => 'setLongDescription',
        'tags' => 'setTags',
    ];

/**
     * Possible class property options
     *
     * @var array
     */
    protected $_propertyOptions = [
        'name' => 'setName',
        'const' => 'setConst',
        'static' => 'setStatic',
        'visibility' => 'setVisibility',
        'defaultValue' => 'setDefaultValue',
    ];

/**
     * Possible class method options
     *
     * @var array
     */
    protected $_methodOptions = [
        'name' => 'setName',
        'final' => 'setFinal',
        'static' => 'setStatic',
        'abstract' => 'setAbstract',
        'visibility' => 'setVisibility',
        'body' => 'setBody',
        'returntype' => 'setReturnType'
    ];

/**
     * Possible method parameter options
     *
     * @var array
     */
    protected $_parameterOptions = [
        'name' => 'setName',
        'type' => 'setType',
        'defaultValue' => 'setDefaultValue',
        'passedByReference' => 'setPassedByReference',
        'variadic' => 'setVariadic',
    ];

/**
     * Set data to object
     *
     * @param object $object
     * @param array $data
     * @param array $map
     * @return void
     */
    protected function _setDataToObject($object, array $data, array $map)
    {
        foreach ($map as $arrayKey => $setterName) {
            if (isset($data[$arrayKey])) {
                $object->{$setterName}($data[$arrayKey]);
            }
        }
    }

/**
     * Set class dock block
     *
     * @param array $docBlock
     * @return $this
     */
    public function setClassDocBlock(array $docBlock)
    {
        $docBlockObject = new \Laminas\Code\Generator\DocBlockGenerator();
        $docBlockObject->setWordWrap(false);
        $this->_setDataToObject($docBlockObject, $docBlock, $this->_docBlockOptions);

return parent::setDocBlock($docBlockObject);
    }

/**
     * Add methods
     *
     * @param array $methods
     * @return $this
     */
    public function addMethods(array $methods)
    {
        foreach ($methods as $methodOptions) {
            $methodObject = $this->createMethodGenerator();
            $this->_setDataToObject($methodObject, $methodOptions, $this->_methodOptions);

if (isset(
                $methodOptions['parameters']
            ) && is_array(
                $methodOptions['parameters']
            ) && count(
                $methodOptions['parameters']
            ) > 0
            ) {
                $parametersArray = [];
                foreach ($methodOptions['parameters'] as $position => $parameterOptions) {
                    $parameterObject = new \Laminas\Code\Generator\ParameterGenerator();
                    $this->_setDataToObject($parameterObject, $parameterOptions, $this->_parameterOptions);
                    $parameterObject->setPosition((int) $position);
                    $parametersArray[] = $parameterObject;
                }

$methodObject->setParameters($parametersArray);
            }

if (isset($methodOptions['docblock']) && is_array($methodOptions['docblock'])) {
                $docBlockObject = new \Laminas\Code\Generator\DocBlockGenerator();
                $docBlockObject->setWordWrap(false);
                $this->_setDataToObject($docBlockObject, $methodOptions['docblock'], $this->_docBlockOptions);

$methodObject->setDocBlock($docBlockObject);
            }

if (!empty($methodOptions['returnType'])) {
                $methodObject->setReturnType($methodOptions['returnType']);
            }

$this->addMethodFromGenerator($methodObject);
        }
        return $this;
    }

/**
     * Add method from MethodGenerator
     *
     * @param  MethodGenerator $method
     * @return $this
     * @throws InvalidArgumentException
     */
    public function addMethodFromGenerator(MethodGenerator $method)
    {
        if (empty($method->getName()) || !is_string($method->getName())) {
            throw new InvalidArgumentException('addMethodFromGenerator() expects non-empty string for name');
        }

return parent::addMethodFromGenerator($method);
    }

/**
     * Add properties
     *
     * @param array $properties
     * @return $this
     * @throws InvalidArgumentException
     */
    public function addProperties(array $properties)
    {
        foreach ($properties as $propertyOptions) {
            $propertyObject = new PropertyGenerator();
            $this->_setDataToObject($propertyObject, $propertyOptions, $this->_propertyOptions);

if (isset($propertyOptions['docblock'])) {
                $docBlock = $propertyOptions['docblock'];
                if (is_array($docBlock)) {
                    $docBlockObject = new \Laminas\Code\Generator\DocBlockGenerator();
                    $docBlockObject->setWordWrap(false);
                    $this->_setDataToObject($docBlockObject, $docBlock, $this->_docBlockOptions);
                    $propertyObject->setDocBlock($docBlockObject);
                }
            }

$this->addPropertyFromGenerator($propertyObject);
        }

return $this;
    }

/**
     * Add property from PropertyGenerator
     *
     * @param  PropertyGenerator $property
     * @return $this
     * @throws InvalidArgumentException
     */
    public function addPropertyFromGenerator(PropertyGenerator $property)
    {
        if (empty($property->getName()) || !is_string($property->getName())) {
            throw new InvalidArgumentException('addPropertyFromGenerator() expects non-empty string for name');
        }

return parent::addPropertyFromGenerator($property);
    }

/**
     * Instantiate method generator object.
     *
     * @return MethodGenerator
     */
    protected function createMethodGenerator()
    {
        return new MethodGenerator();
    }

/**
     * Get namespace name
     *
     * @return string|null
     */
    public function getNamespaceName()
    {
        $namespaceName = parent::getNamespaceName();
        if ($namespaceName !== null) {
            $namespaceName = ltrim($namespaceName, '\\') ?: null;
        }
        return $namespaceName;
    }
}

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