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<?php
namespace SMW\Importer\ContentCreators;
use Onoi\MessageReporter\MessageReporter;
use RuntimeException;
use SMW\Importer\ContentCreator;
use SMW\Importer\ImportContents;
/**
* @license GNU GPL v2+
* @since 3.0
*
* @author mwjames
*/
class DispatchingContentCreator implements ContentCreator {
/**
* @var MessageReporter
*/
private $messageReporter;
/**
* @var ContentCreator[]
*/
private $contentCreators = [];
/**
* @since 3.0
*
* @param ContentCreator[]
*/
public function __construct( array $contentCreators ) {
$this->contentCreators = $contentCreators;
}
/**
* @see MessageReporterAware::setMessageReporter
*
* @since 3.0
*
* @param MessageReporter $messageReporter
*/
public function setMessageReporter( MessageReporter $messageReporter ) {
$this->messageReporter = $messageReporter;
}
/**
* @since 3.0
*
* @param ImportContents $importContents
*/
public function canCreateContentsFor( ImportContents $importContents ) {
foreach ( $this->contentCreators as $contentCreator ) {
if ( $contentCreator->canCreateContentsFor( $importContents ) ) {
return true;
}
}
return false;
}
/**
* @since 3.0
*
* @param ImportContents $importContents
* @throws RuntimeException
*/
public function create( ImportContents $importContents ) {
foreach ( $this->contentCreators as $contentCreator ) {
if ( $contentCreator->canCreateContentsFor( $importContents ) ) {
$contentCreator->setMessageReporter( $this->messageReporter );
return $contentCreator->create( $importContents );
}
}
throw new RuntimeException( "No dispatchable ContentsCreator is assigned to type " . $importContents->getContentType() );
}
}
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