/**
* Applies the given transformation to the provided project.
*
* This method will attempt to find an appropriate writer for the given transformation and invoke that with the
* transformation and project so that an artifact can be generated that matches the intended transformation.
*
* In addition this method will emit the following events:
*
* - transformer.transformation.pre, before the project has been transformed with this transformation.
* - transformer.transformation.post, after the project has been transformed with this transformation
*
* @param Transformation $transformation
* @param ProjectDescriptor $project
*
* @uses Dispatcher to emit the events surrounding a transformation.
*
* @return void
*/
private function applyTransformationToProject(Transformation $transformation, ProjectDescriptor $project)
{
$this->log(sprintf(' Writer %s %s on %s', $transformation->getWriter(), $transformation->getQuery() ? ' using query "' . $transformation->getQuery() . '"' : '', $transformation->getArtifact()));
$preTransformationEvent = PreTransformationEvent::createInstance($this)->setTransformation($transformation);
Dispatcher::getInstance()->dispatch(self::EVENT_PRE_TRANSFORMATION, $preTransformationEvent);
$writer = $this->writers[$transformation->getWriter()];
$writer->transform($project, $transformation);
$postTransformationEvent = PostTransformationEvent::createInstance($this);
Dispatcher::getInstance()->dispatch(self::EVENT_POST_TRANSFORMATION, $postTransformationEvent);
}
