/*
    * Copyright (C) 2011, 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.dfs;
  
  import org.eclipse.jgit.internal.storage.pack.StoredObjectRepresentation;
  import org.eclipse.jgit.lib.ObjectId;
  
  class DfsObjectRepresentation extends StoredObjectRepresentation {
  	final DfsPackFile pack;
  	int format;
  	long offset;
  	long length;
  	ObjectId baseId;
  
  	DfsObjectRepresentation(DfsPackFile pack) {
  		this.pack = pack;
  	}
  
  	/** {@inheritDoc} */
  	@Override
  	public int getFormat() {
  		return format;
  	}
  
  	/** {@inheritDoc} */
  	@Override
  	public int getWeight() {
  		return (int) Math.min(length, Integer.MAX_VALUE);
  	}
  
  	/** {@inheritDoc} */
  	@Override
  	public ObjectId getDeltaBase() {
  		return baseId;
  	}
  
  	/** {@inheritDoc} */
  	@Override
  	public boolean wasDeltaAttempted() {
  		switch (pack.getPackDescription().getPackSource()) {
  		case GC:
  		case GC_REST:
  		case GC_TXN:
  			return true;
  		default:
  			return false;
  		}
  	}
  }