#Todo: convert this into items
- SearchService
- aggregates a ObjectManager instance: $searchManager = new SearchManager($objectManager);
- supports direct API calls (Solr, Lucene, ... Adapter useable)
- transforms returned ID"s via batch operation into objects
- EventListener for indexing, new SearchIndexListener($backendAdapter);
- uses ObjectManager::getClassMetadata() as the base structure
- adds new Annotationen for more complexe configuration needs
on the class: @ORM\Entity @Search\Searchable
omn field/properties: @Search\Field(boost=2.0,...) @Search\SolrField (explcit configuration)