/*
    * Copyright (C) 2017, Google Inc. and others
    *
    * This program and the accompanying materials are made available under the
    * terms of the Eclipse Distribution License v. 1.0 which is available at
    * https://www.eclipse.org/org/documents/edl-v10.php.
    *
    * SPDX-License-Identifier: BSD-3-Clause
    */
  
  package org.eclipse.jgit.internal.storage.reftable;
  
  import java.io.IOException;
  
  import org.eclipse.jgit.lib.ReflogEntry;
  
  /** Empty {@link LogCursor} with no results. */
  class EmptyLogCursor extends LogCursor {
  	/** {@inheritDoc} */
  	@Override
  	public boolean next() throws IOException {
  		return false;
  	}
  
  	/** {@inheritDoc} */
  	@Override
  	public String getRefName() {
  		return null;
  	}
  
  	/** {@inheritDoc} */
  	@Override
  	public long getUpdateIndex() {
  		return 0;
  	}
  
  	/** {@inheritDoc} */
  	@Override
  	public ReflogEntry getReflogEntry() {
  		return null;
  	}
  
  	/** {@inheritDoc} */
  	@Override
  	public void close() {
  		// Do nothing.
  	}
  }