/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.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 <http://www.gnu.org/licenses/>.
 */
package org.neo4j.internal.batchimport.stats;

/**
 * Common {@link Stat} implementations.
 */
public class Stats {
    public abstract static class LongBasedStat implements Stat {
        private final DetailLevel detailLevel;

        public LongBasedStat(DetailLevel detailLevel) {
            this.detailLevel = detailLevel;
        }

        @Override
        public DetailLevel detailLevel() {
            return detailLevel;
        }

        @Override
        public String toString() {
            return String.valueOf(asLong());
        }
    }

    private Stats() {}

    public static Stat longStat(final long stat) {
        return longStat(stat, DetailLevel.BASIC);
    }

    public static Stat longStat(final long stat, DetailLevel detailLevel) {
        return new LongBasedStat(detailLevel) {
            @Override
            public long asLong() {
                return stat;
            }
        };
    }
}
