Author: Tim Wagner (tw@appserver.io)
Inheritance: extends AppserverIo\Description\Api\Node\AbstractNode
 /**
  * Executes the passed applications provisioning workflow.
  *
  *
  * @param \AppserverIo\Psr\Application\ApplicationInterface  $application   The application instance
  * @param \AppserverIo\Appserver\Core\Api\Node\ProvisionNode $provisionNode The file with the provisioning information
  * @param \SplFileInfo                                       $webappPath    The path to the webapp folder
  *
  * @return void
  */
 protected function executeProvision(ApplicationInterface $application, ProvisionNode $provisionNode, \SplFileInfo $webappPath)
 {
     // load the steps from the configuration
     $stepNodes = $provisionNode->getInstallation()->getSteps();
     if (!is_array($stepNodes)) {
         return;
     }
     // execute all steps found in the configuration
     foreach ($stepNodes as $stepNode) {
         try {
             // create a new reflection class of the step
             $reflectionClass = new \ReflectionClass($stepNode->getType());
             $step = $reflectionClass->newInstance();
             // try to inject the datasource node if available
             if ($datasourceNode = $provisionNode->getDatasource()) {
                 $step->injectDataSourceNode($datasourceNode);
             }
             // inject all other information
             $step->injectStepNode($stepNode);
             $step->injectApplication($application);
             $step->injectService($this->getService());
             $step->injectWebappPath($webappPath->getPathname());
             $step->injectInitialContext($this->getInitialContext());
             $step->injectPhpExecutable($this->getAbsolutPathToPhpExecutable());
             // execute the step finally
             $step->start(PTHREADS_INHERIT_NONE | PTHREADS_INHERIT_CONSTANTS);
             $step->join();
         } catch (\Exception $e) {
             $this->getInitialContext()->getSystemLogger()->error($e->__toString());
         }
     }
 }
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 /**
  * This method merges the installation steps of the passed provisioning node into the steps of
  * this instance. If a installation node with the same type already exists, the one of this
  * instance will be overwritten.
  *
  * @param \AppserverIo\Appserver\Core\Api\Node\ProvisionNode $provisionNode The node with the installation steps we want to merge
  *
  * @return void
  */
 public function merge(ProvisionNode $provisionNode)
 {
     // inject the datasource node if available
     if ($datasource = $provisionNode->getDatasource()) {
         $this->injectDatasource($datasource);
     }
     // load the steps of this instance
     $localSteps = $this->getInstallation()->getSteps();
     // merge it with the ones found in the passed provisioning node
     foreach ($provisionNode->getInstallation()->getSteps() as $stepToMerge) {
         foreach ($localSteps as $key => $step) {
             if ($step->getType() === $stepToMerge->getType()) {
                 $localSteps[$key] = $stepToMerge;
             } else {
                 $localSteps[$stepToMerge->getUuid()] = $stepToMerge;
             }
         }
     }
     // set the installation steps
     $this->getInstallation()->setSteps($localSteps);
 }