gurux.dlms.objects.GXDLMSObjectHelpers 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.objects;

import java.util.List;

final class GXDLMSObjectHelpers {

    /**
     * Constructor.
     */
    private GXDLMSObjectHelpers() {

    }

    public static short[] toShortArray(final List list) {
        short[] ret = new short[list.size()];
        int i = -1;
        for (Short e : list) {
            ret[++i] = e.shortValue();
        }
        return ret;
    }

    public static int[] toIntArray(final List list) {
        int[] ret = new int[list.size()];
        int i = -1;
        for (Integer e : list) {
            ret[++i] = e.intValue();
        }
        return ret;
    }

    public static long[] toLongArray(final List list) {
        long[] ret = new long[list.size()];
        int i = -1;
        for (Long e : list) {
            ret[++i] = e.longValue();
        }
        return ret;
    }
}