/*
 * 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.values.storable;

import org.neo4j.hashing.HashFunction;

public abstract class FloatingPointArray extends NumberArray {
    public abstract double doubleValue(int offset);

    @Override
    public int compareTo(IntegralArray other) {
        return -NumberValues.compareIntegerVsFloatArrays(other, this);
    }

    @Override
    public int compareTo(FloatingPointArray other) {
        return NumberValues.compareFloatArrays(this, other);
    }

    @Override
    public NumberType numberType() {
        return NumberType.FLOATING_POINT;
    }

    @Override
    public long updateHash(HashFunction hashFunction, long hash) {
        int len = length();
        hash = hashFunction.update(hash, len);
        for (int i = 0; i < len; i++) {
            hash = hashFunction.update(hash, Double.doubleToLongBits(doubleValue(i)));
        }
        return hash;
    }
}
