EmptyLogCursor.java

/*
 * 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.
    }
}