org.eclipse.jgit.storage.dht/src/org/eclipse/jgit/storage/dht/RefDataUtil.java

/*
 * Copyright (C) 2011, Google Inc.
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 * This program and the accompanying materials are made available
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package org.eclipse.jgit.storage.dht;

import org.eclipse.jgit.generated.storage.dht.proto.GitStore.RefData;
import org.eclipse.jgit.lib.AnyObjectId;
import org.eclipse.jgit.lib.ObjectId;

/** Tools to work with {@link RefData}. */
public class RefDataUtil {
	/** Magic constant meaning does not exist. */
	public static final RefData NONE = RefData.newBuilder().buildPartial();

	static class IdWithChunk extends ObjectId {
		private final ChunkKey chunkKey;

		IdWithChunk(AnyObjectId id, ChunkKey key) {
			super(id);
			this.chunkKey = key;
		}

		ChunkKey getChunkKey() {
			return chunkKey;
		}

		@Override
		public String toString() {
			return name() + "->" + chunkKey;
		}
	}

	private RefDataUtil() {
		// Utility class, do not create instances.
	}
}