DfsObjectRepresentation.java

/*
 * 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;
        }
    }
}