Completed
Push — master ( 3a08fe...aee93b )
by Tim
18:05 queued 16:13
created

ReverseSequenceGenerator   A

Complexity

Total Complexity 2

Size/Duplication

Total Lines 33
Duplicated Lines 0 %

Coupling/Cohesion

Components 1
Dependencies 1

Test Coverage

Coverage 0%

Importance

Changes 0
Metric Value
wmc 2
lcom 1
cbo 1
dl 0
loc 33
ccs 0
cts 8
cp 0
rs 10
c 0
b 0
f 0

2 Methods

Rating   Name   Duplication   Size   Complexity  
A __construct() 0 4 1
A generate() 0 4 1
1
<?php
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/**
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 * TechDivision\Import\Utils\Generators\ReverseSequenceGenerator
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 *
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 * NOTICE OF LICENSE
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 *
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 * This source file is subject to the Open Software License (OSL 3.0)
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 * that is available through the world-wide-web at this URL:
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 * http://opensource.org/licenses/osl-3.0.php
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 *
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 * PHP version 5
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 *
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 * @author    Tim Wagner <[email protected]>
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 * @copyright 2021 TechDivision GmbH <[email protected]>
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 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
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 * @link      https://github.com/techdivision/import
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 * @link      http://www.techdivision.com
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 */
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namespace TechDivision\Import\Utils\Generators;
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use TechDivision\Import\Utils\CacheKeys;
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use TechDivision\Import\Services\RegistryProcessorInterface;
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/**
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 * Generator implementation that generates reeverse sequences starting from -1.
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 *
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 * @author    Tim Wagner <[email protected]>
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 * @copyright 2021 TechDivision GmbH <[email protected]>
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 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
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 * @link      https://github.com/techdivision/import
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 * @link      http://www.techdivision.com
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 */
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class ReverseSequenceGenerator implements GeneratorInterface
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{
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    /**
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     * The registry processor instance used to generate the inversed entity IDs.
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     *
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     * @var \TechDivision\Import\Services\RegistryProcessorInterface
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     */
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    private $registryProcessor;
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    /**
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     * Initializes the generator with the registry processor.
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     *
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     * @param \TechDivision\Import\Services\RegistryProcessorInterface $registryProcessor The registry processor instance
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     */
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    public function __construct(RegistryProcessorInterface $registryProcessor)
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    {
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        $this->registryProcessor = $registryProcessor;
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    }
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    /**
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     * Creates a new negative sequence for caching purposes.
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     *
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     * @param string $counterName The counter name that has to be lowered
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     *
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     * @return int The unique sequence
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     * @see \TechDivision\Import\Utils\Generators\GeneratorInterface::generate()
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     */
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    public function generate(string $counterName = 'generic')
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    {
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        return $this->registryProcessor->lowerCounter(CacheKeys::SEQUENCES, $counterName);
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    }
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}
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