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/*
 * Copyright (c) 2002-2015 "Neo Technology,"
 * Network Engine for Objects in Lund AB [http://neotechnology.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.helpers.collection;

import java.util.LinkedHashMap;
import java.util.Map;

public class LruMap extends LinkedHashMap
{
    private final int maxEntries;

    public LruMap( int maxEntries )
    {
        super( maxEntries, 1.0f, true );
        this.maxEntries = maxEntries;
    }

    @Override
    protected boolean removeEldestEntry(final Map.Entry eldest) {
        return super.size() > maxEntries;
    }
}