/**
* Try to map an ExpElement to a representative DataItem which may return null
* if the attempt fails.
*
* @since 2.4
*
* @param ExpElement $expElement
*
* @return DataItem|null
*/
public function tryToFindDataItemForExpElement(ExpElement $expElement)
{
$dataItem = null;
if (!$expElement instanceof ExpResource) {
return $dataItem;
}
$uri = $expElement->getUri();
if (strpos($uri, $this->wikiNamespace) !== false) {
$dataItem = $this->tryToMatchDataItemForWikiNamespaceUri($uri);
} else {
// Not in wikiNamespace therefore most likely an imported URI
$dataItem = $this->tryToMatchDataItemForUnmatchedWikiNamespaceUri($uri);
}
return $dataItem;
}
private function doDeserializeChild($serialization)
{
if (!isset($serialization['subject'])) {
return ExpElement::newFromSerialization($serialization);
}
$element = $this->newExpData($serialization['subject']);
$this->doDeserialize($serialization, $element);
return $element;
}
/**
* @dataProvider serializationMissingElementProvider
*/
public function testDeserializiationForMissingElementThrowsException($serialization)
{
$this->setExpectedException('RuntimeException');
ExpElement::newFromSerialization($serialization);
}
/**
* @since 2.2
*
* @return array
*/
public function getSerialization()
{
$serialization = array('type' => self::TYPE_LITERAL, 'lexical' => $this->lexicalForm, 'datatype' => $this->datatype, 'lang' => $this->lang);
return $serialization + parent::getSerialization();
}
/**
* @since 2.2
*
* @return array
*/
public function getSerialization()
{
$serialization = array('type' => self::TYPE_RESOURCE, 'uri' => $this->getUri());
return $serialization + parent::getSerialization();
}
/**
* @dataProvider instanceProvider
*/
public function testSerielization(ExpElement $element)
{
$serialization = ExpElement::newFromSerialization($element->getSerialization());
$this->assertEquals($element->getDataItem(), $serialization->getDataItem());
}
