gurux.dlms.GXUInt64 Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of gurux.dlms Show documentation
gurux.dlms.java package is used to communicate with DLMS devices.
There is a newer version: 4.0.72
//
// --------------------------------------------------------------------------
//  Gurux Ltd
// 
//
//
// Filename:        $HeadURL$
//
// Version:         $Revision$,
//                  $Date$
//                  $Author$
//
// Copyright (c) Gurux Ltd
//
//---------------------------------------------------------------------------
//
//  DESCRIPTION
//
// This file is a part of Gurux Device Framework.
//
// Gurux Device Framework is Open Source 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; version 2 of the License.
// Gurux Device Framework 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.
//
// More information of Gurux products: https://www.gurux.org
//
// This code is licensed under the GNU General Public License v2. 
// Full text may be retrieved at http://www.gnu.org/licenses/gpl-2.0.txt
//---------------------------------------------------------------------------

package gurux.dlms;

import java.lang.annotation.Native;
import java.math.BigInteger;

public class GXUInt64 extends Number implements Comparable {
    /**
     * 
     */
    private static final long serialVersionUID = 1L;
    private BigInteger value;

    /**
     * A constant holding the minimum value an {@code unsigned short} can have.
     */
    @Native
    public static final long MIN_VALUE = 0x0000000;

    /**
     * A constant holding the maximum value an {@code unsigned short} can have,
     * 2³².
     */
    @Native
    public static final long MAX_VALUE = 0xffffffffffffffffL;

    /**
     * Constructor.
     */
    public GXUInt64() {
    }

    /**
     * Constructor.
     * 
     * @param val
     *            Initial value.
     */
    public GXUInt64(final long val) {
        value = BigInteger.valueOf(val);
    }

    /**
     * Constructor.
     * 
     * @param val
     *            Initial value.
     */
    public GXUInt64(final BigInteger val) {
        value = val;
    }

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

    @Override
    public int intValue() {
        return value.intValueExact();
    }

    @Override
    public long longValue() {
        return value.longValueExact();
    }

    @Override
    public float floatValue() {
        return value.floatValue();
    }

    @Override
    public double doubleValue() {
        return value.doubleValue();
    }

    @Override
    public int compareTo(GXUInt64 o) {
        return this.value.compareTo(o.value);
    }

    @Override
    public boolean equals(Object x) {
        if (x instanceof GXUInt64) {
            return this.value.equals(((GXUInt64) x).value);
        }
        return this.value.equals(x);
    }

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