/**
  * Returns an array with initialized parameters.
  *
  * @return array<\TechDivision\ApplicationServer\Api\Node\ParamNode> The array with params
  */
 public function getParamNodes()
 {
     $configuration = new Configuration();
     $configuration->initFromFile(__DIR__ . '/_files/params.xml');
     $params = array();
     foreach ($configuration->getChilds('/params/param') as $paramConfiguration) {
         $paramNode = new ParamNode();
         $paramNode->initFromConfiguration($paramConfiguration);
         $params[$paramNode->getName()] = $paramNode;
     }
     return $params;
 }
 /**
  * Creates an array with datasources found in the configuration
  * file with the passed name.
  *
  * @param string $filename      The filename to initialize the datasources from
  * @param string $containerName The name of the container the datasource can be used in
  *
  * @return array
  */
 public function initFromFile($filename, $containerName = '')
 {
     // initialize the configuration and load the data from the passed file
     $configuration = new Configuration();
     $configuration->initFromFile($filename);
     // iterate over the found datasources, append them to the array and return the array
     $datasourceNodes = array();
     foreach ($configuration->getChilds('/datasources/datasource') as $datasourceConfiguration) {
         // Add the information about the container name here
         $datasourceConfiguration->appendData(array('containerName' => $containerName));
         // Instantiate the datasource node using the configuration
         $datasourceNode = $this->newInstance('\\TechDivision\\ApplicationServer\\Api\\Node\\DatasourceNode');
         $datasourceNode->initFromConfiguration($datasourceConfiguration);
         $datasourceNodes[$datasourceNode->getPrimaryKey()] = $datasourceNode;
     }
     return $datasourceNodes;
 }