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• BaseIterator.java

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com.sleepycat.collections.BaseIterator Maven / Gradle / Ivy

/*-
 * Copyright (C) 2002, 2018, Oracle and/or its affiliates. All rights reserved.
 *
 * This file was distributed by Oracle as part of a version of Oracle Berkeley
 * DB Java Edition made available at:
 *
 * http://www.oracle.com/technetwork/database/database-technologies/berkeleydb/downloads/index.html
 *
 * Please see the LICENSE file included in the top-level directory of the
 * appropriate version of Oracle Berkeley DB Java Edition for a copy of the
 * license and additional information.
 */

package com.sleepycat.collections;

import java.util.ListIterator;

/**
 * Common interface for BlockIterator and StoredIterator.  This is an abstract
 * class rather than in interface to prevent exposing these methods in javadoc.
 */
abstract class BaseIterator implements ListIterator {

    abstract ListIterator dup();

    abstract boolean isCurrentData(Object currentData);

    abstract boolean moveToIndex(int index);
}