public function build($validation)
 {
     $mapping = new Mapping($this->buildMapEntryCollection($validation));
     $mapping->setLowerBound(0.0);
     $mapping->setUpperBound($this->getUpperBound($validation));
     $mapping->setDefaultValue(0.0);
     return $mapping;
 }
Ejemplo n.º 2
0
 /**
  * Unmarshall a DOMElement object corresponding to a QTI mapping element.
  *
  * @param \DOMElement $element A DOMElement object.
  * @return \qtism\data\QtiComponent A Mapping object.
  * @throws \qtism\data\storage\xml\marshalling\UnmarshallingException
  */
 protected function unmarshall(DOMElement $element)
 {
     $mapEntriesElts = self::getChildElementsByTagName($element, 'mapEntry');
     $mapEntries = new MapEntryCollection();
     foreach ($mapEntriesElts as $mapEntryElt) {
         $marshaller = $this->getMarshallerFactory()->createMarshaller($mapEntryElt, array($this->getBaseType()));
         $mapEntries[] = $marshaller->unmarshall($mapEntryElt);
     }
     try {
         $object = new Mapping($mapEntries);
         if (($defaultValue = static::getDOMElementAttributeAs($element, 'defaultValue', 'float')) !== null) {
             $object->setDefaultValue($defaultValue);
         }
         if (($lowerBound = static::getDOMElementAttributeAs($element, 'lowerBound', 'float')) !== null) {
             $object->setLowerBound($lowerBound);
         }
         if (($upperBound = static::getDOMElementAttributeAs($element, 'upperBound', 'float')) !== null) {
             $object->setUpperBound($upperBound);
         }
         return $object;
     } catch (InvalidArgumentException $e) {
         $msg = "A 'mapping' element must contain at least one 'mapEntry' element. None found";
         throw new UnmarshallingException($msg, $element, $e);
     }
 }