/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.kylin.metadata.cube.cuboid;

import java.io.Serializable;
import java.math.BigInteger;

import lombok.Getter;

@Getter
public class CuboidBigInteger implements Serializable {
    private BigInteger dimMeas;
    private BigInteger dims = BigInteger.ZERO;

    public CuboidBigInteger(BigInteger bigInteger, int measureSize) {
        this.dimMeas = bigInteger;
        this.dims = dimMeas.shiftRight(measureSize);
    }

    public CuboidBigInteger(BigInteger bigInteger) {
        this.dimMeas = bigInteger;
    }

    @Override
    public int hashCode() {
        return dims.hashCode();
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null)
            return false;

        if (this.getClass() != obj.getClass())
            return false;

        CuboidBigInteger that = (CuboidBigInteger) obj;

        return this.dimMeas.equals(that.dimMeas);
    }

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

}
