PPP\Wikidata\TreeSimplifier\SentenceNodeSimplifier

Complexity

Total Complexity

5

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Test Coverage

Coverage

61.53%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	isSimplifierFor()	0	3	1
A	simplify()	0	7	2
A	doSimplification()	0	6	1

<?php

namespace PPP\Wikidata\TreeSimplifier;

use InvalidArgumentException;
use PPP\DataModel\AbstractNode;
use PPP\DataModel\ResourceListNode;
use PPP\DataModel\SentenceNode;
use PPP\DataModel\StringResourceNode;
use PPP\Module\TreeSimplifier\NodeSimplifier;
use PPP\Wikidata\ValueParsers\ResourceListNodeParser;

/**
 * Tries to cast the input sentence to a Wikibase item
 *
 * @licence AGPLv3+
 * @author Thomas Pellissier Tanon
 */
class SentenceNodeSimplifier implements NodeSimplifier {

	/**
	 * @var ResourceListNodeParser
	 */
	private $resourceListNodeParser;

	/**
	 * @param ResourceListNodeParser $resourceListNodeParser
	 */
	public function __construct(ResourceListNodeParser $resourceListNodeParser) {
		$this->resourceListNodeParser = $resourceListNodeParser;
	}

	/**
	 * @see NodeSimplifier::isSimplifierFor
	 */
	public function isSimplifierFor(AbstractNode $node) {
		return $node instanceof SentenceNode;
	}

	/**
	 * @see NodeSimplifier::doSimplification
	 */
	public function simplify(AbstractNode $node) {
		if(!$this->isSimplifierFor($node)) {
			throw new InvalidArgumentException('SentenceNodeSimplifier can only simplify SentenceNode objects');
		}

		return $this->doSimplification($node);

$node of type object<PPP\DataModel\AbstractNode> is not a sub-type of object<PPP\DataModel\SentenceNode>. It seems like you assume a child class of the class PPP\DataModel\AbstractNode to be always present.

	}

	public function doSimplification(SentenceNode $node) {
		return $this->resourceListNodeParser->parse(
			new ResourceListNode(array(new StringResourceNode($node->getValue()))),
			'wikibase-item'
		);
	}
}