/**
  * Creates individual Entry objects of the appropriate type and
  * stores them as members of this entry based upon DOM data.
  *
  * @param DOMNode $child The DOMNode to process
  */
 protected function takeChildFromDOM($child)
 {
     $absoluteNodeName = $child->namespaceURI . ':' . $child->localName;
     switch ($absoluteNodeName) {
         case $this->lookupNamespace('apps') . ':' . 'property':
             $property = new Zend_Gdata_Gapps_Extension_Property();
             $property->transferFromDOM($child);
             $this->_property[] = $property;
             break;
         default:
             parent::takeChildFromDOM($child);
             break;
     }
 }

 public function testExtensionAttributes()
 {
     $extensionAttributes = $this->property->extensionAttributes;
     $extensionAttributes['foo1'] = array('name' => 'foo1', 'value' => 'bar');
     $extensionAttributes['foo2'] = array('name' => 'foo2', 'value' => 'rab');
     $this->property->extensionAttributes = $extensionAttributes;
     $this->assertEquals('bar', $this->property->extensionAttributes['foo1']['value']);
     $this->assertEquals('rab', $this->property->extensionAttributes['foo2']['value']);
     $propertyXml = $this->property->saveXML();
     $newProperty = new Zend_Gdata_Gapps_Extension_Property();
     $newProperty->transferFromXML($propertyXml);
     $this->assertEquals('bar', $newProperty->extensionAttributes['foo1']['value']);
     $this->assertEquals('rab', $newProperty->extensionAttributes['foo2']['value']);
 }