org.aksw.jenax.dataaccess.sparql.factory.dataengine.DecoratedRDFEngine<X>

All Implemented Interfaces:: AutoCloseable, RDFEngine, HasRDFLinkSource

public class DecoratedRDFEngine<X extends RDFEngine> extends Object implements RDFEngine

A wrapper for a base RDF engine with an immutable set of decorators that are applied to link builders and links.

Field Details
- baseEngine
  
  protected X extends RDFEngine baseEngine
- effectiveLinkSource
  
  protected RDFLinkSource effectiveLinkSource
- closeActions
  
  protected Deque<Closeable> closeActions
Constructor Details
- DecoratedRDFEngine
  
  public DecoratedRDFEngine(X baseEngine, RDFLinkSource effectiveLinkSource, Deque<Closeable> closeActions)
Method Details
- getBaseEngine
  
  public X getBaseEngine()
  
  Get the base engine. Never null.
- getServiceControl
  
  public Optional<ServiceControl> getServiceControl()
  
  Description copied from interface: RDFEngine
  
  An engine may optionally expose a way to start and stop the underlying service. Note that only a call to AutoCloseable.close() must guarantee to stop the service and free any resources. Only calling ServiceControl.stop() is generally NOT sufficient.
  
  Specified by:
  
  getServiceControl in interface RDFEngine
- getLinkSource
  
  public RDFLinkSource getLinkSource()
  
  Specified by:
  
  getLinkSource in interface HasRDFLinkSource
- close
  
  public void close() throws Exception
  
  Specified by:
  
  close in interface AutoCloseable
  
  Throws:
  
  Exception

Class DecoratedRDFEngine<X extends RDFEngine>

Field Summary