Java BigInteger Calculate createUUID(int version, String gtin, BigInteger phar)

Description

The deterministic id of an ArtikelstammItem item.

License

Open Source License

Parameter

Parameter	Description
cummulatedVersion	a parameter
type	a parameter
gtin	a parameter
phar	a parameter

Return

deterministic uuid of an item

Declaration

public static String createUUID(int version, String gtin,
        BigInteger phar) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2013-2015 MEDEVIT.//from w w w.  j  a v  a2  s  .co m
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     MEDEVIT <office@medevit.at> - initial API and implementation
 ******************************************************************************/

import java.math.BigInteger;

public class Main {
    /**
     * The deterministic id of an {@link ArtikelstammItem} item. Fixed length 25 chars. Assembled as
     * follows:<br>
     * <li>Characters 0-13: GTIN, if gtin less 14 chars, left padded with zeros <li>Characters
     * 14-20: Pharmacode, if Pharmacode less 7 chars, left padded with zeros <li>Character 21: P or
     * N, depending on {@link ArtikelstammConstants.TYPE} <li>Character 22-24: cummulatedVersion, if
     * >9999 or <0 set to 0 <br>
     * 
     * @param cummulatedVersion
     * @param type
     * @param gtin
     * @param phar
     * @return deterministic uuid of an {@link ARTIKELSTAMM} item
     */
    public static String createUUID(int version, String gtin,
            BigInteger phar) {
        return createUUID(version, gtin, phar, true);
    }

    /**
     * For importer usage, for regular usage see {@link #createUUID(int, TYPE, String, BigInteger)}
     * 
     * @param version
     * @param gtin
     * @param phar
     * @param includeVersion
     *            include the version number of the dataset
     * @return deterministic uuid of an {@link ARTIKELSTAMM} item
     */
    public static String createUUID(int version, String gtin,
            BigInteger phar, final boolean includeVersion) {
        StringBuilder sb = new StringBuilder();
        if (gtin.length() > 0) {
            sb.append(String.format("%014d", Long.parseLong(gtin)));
        } else {
            sb.append("00000000000000");
        }
        if (phar != null) {
            sb.append(String.format("%07d", phar));
        } else {
            sb.append("0000000");
        }
        if (version > 9999 || version < 0)
            version = 0;
        if (includeVersion)
            sb.append(String.format("%04d", version));
        return sb.toString();
    }
}

Related

1. clone(BigInteger[] data)
2. copy_into_byte_array(BigInteger bi, byte[] a)
3. copyOf(BigInteger[] data, int newLength)
4. copyOfRange(BigInteger[] data, int from, int to)
5. createUnsignedBigInteger(byte[] data)
6. cryptRSA(byte[] data, BigInteger exponent, BigInteger modulus)
7. decodeBigInteger(String value)
8. decodeBitListFromBigInteger(BigInteger bits)
9. decodeFloat(BigInteger rawSign, BigInteger rawExponent, BigInteger rawMantissa, int signWidth, int exponentWidth, int mantissaWidth, int bias, MathContext mc)