package eu.fbk.knowledgestore;
   
   import javax.annotation.Nullable;
   
   import com.google.common.collect.ForwardingObject;
   
   public abstract class ForwardingKnowledgeStore extends ForwardingObject implements KnowledgeStore {
   
       @Override
      protected abstract KnowledgeStore delegate();
  
      @Override
      public Session newSession() throws IllegalStateException {
          return delegate().newSession();
      }
  
      @Override
      public Session newSession(@Nullable final String username, @Nullable final String password)
              throws IllegalStateException {
          return delegate().newSession(username, password);
      }
  
      @Override
      public boolean isClosed() {
          return delegate().isClosed();
      }
  
      @Override
      public void close() {
          delegate().close();
      }
  
  }