EntityRemover::getEntityRemoverFor() - Code Metrics - wmde/WikibaseQueryEngine - Measure and Improve Code Quality continuously with Scrutinizer

EntityRemover::getEntityRemoverFor() A
last analyzed 2018-05-10 18:41 UTC

↳ Parent: EntityRemover

Complexity

Conditions	3
Paths	3

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	9
rs	9.6666
c	0
b	0
f	0
cc	3
eloc	5
nc	3
nop	1

<?php

namespace Wikibase\QueryEngine\SQLStore\EntityStore;

use Doctrine\DBAL\Connection;
use Wikibase\DataModel\Entity\EntityDocument;
use Wikibase\QueryEngine\QueryEngineException;

/**
 * @author Jeroen De Dauw < [email protected] >
 */
class EntityRemover {

	private $connection;
	private $entityRemovers;

	/**
	 * @param Connection $connection
	 * @param EntityRemovalStrategy[] $entityRemovers
	 */
	public function __construct( Connection $connection, array $entityRemovers ) {
		$this->connection = $connection;
		$this->entityRemovers = $entityRemovers;
	}

	public function removeEntity( EntityDocument $entity ) {
		$inserter = $this->getEntityRemoverFor( $entity );

		$this->connection->beginTransaction();

		try {
			$inserter->removeEntity( $entity );
		}
		catch ( QueryEngineException $ex ) {
			$this->connection->rollBack();
			throw $ex;
		}

		$this->connection->commit();
	}

	/**
	 * @param EntityDocument $entity
	 * @return EntityRemovalStrategy
	 * @throws QueryEngineException
	 */
	private function getEntityRemoverFor( EntityDocument $entity ) {
		foreach ( $this->entityRemovers as $entityInserter ) {
			if ( $entityInserter->canRemove( $entity ) ) {
				return $entityInserter;
			}
		}

		throw new QueryEngineException( 'There is no removal strategy for ' . $entity->getId() );
	}

}


1			<?php
2
3			namespace Wikibase\QueryEngine\SQLStore\EntityStore;
4
5			use Doctrine\DBAL\Connection;
6			use Wikibase\DataModel\Entity\EntityDocument;
7			use Wikibase\QueryEngine\QueryEngineException;
8
9			/**
10			* @author Jeroen De Dauw < [email protected] >
11			*/
12			class EntityRemover {
13
14			private $connection;
15			private $entityRemovers;
16
17			/**
18			* @param Connection $connection
19			* @param EntityRemovalStrategy[] $entityRemovers
20			*/
21			public function __construct( Connection $connection, array $entityRemovers ) {
22			$this->connection = $connection;
23			$this->entityRemovers = $entityRemovers;
24			}
25
26			public function removeEntity( EntityDocument $entity ) {
27			$inserter = $this->getEntityRemoverFor( $entity );
28
29			$this->connection->beginTransaction();
30
31			try {
32			$inserter->removeEntity( $entity );
33			}
34			catch ( QueryEngineException $ex ) {
35			$this->connection->rollBack();
36			throw $ex;
37			}
38
39			$this->connection->commit();
40			}
41
42			/**
43			* @param EntityDocument $entity
44			* @return EntityRemovalStrategy
45			* @throws QueryEngineException
46			*/
47			private function getEntityRemoverFor( EntityDocument $entity ) {
48			foreach ( $this->entityRemovers as $entityInserter ) {
49			if ( $entityInserter->canRemove( $entity ) ) {
50			return $entityInserter;
51			}
52			}
53
54			throw new QueryEngineException( 'There is no removal strategy for ' . $entity->getId() );
55			}
56
57			}
58

wmde / WikibaseQueryEngine

EntityRemover::getEntityRemoverFor() A last analyzed 2018-05-10 18:41 UTC

Complexity

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Duplication

Importance

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EntityRemover::getEntityRemoverFor() A
last analyzed 2018-05-10 18:41 UTC