1 /***********************************************************************************************************************
2 * Copyright (c) 2004, International Barcode Consortium
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 * Redistributions in binary form must reproduce the above copyright notice, this list of
11 * conditions and the following disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 * Neither the name of the International Barcode Consortium nor the names of any contributors may be used to endorse
14 * or promote products derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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25 ***********************************************************************************************************************/
26
27 package net.sourceforge.barbecue.linear.twoOfFive;
28
29 import net.sourceforge.barbecue.Module;
30
31 import java.util.Map;
32 import java.util.HashMap;
33
34 /**
35 * Interleave 2 of 5 barcode module definitions.
36 *
37 * @author <a href="mailto:james@metalskin.com">James Jenner</a>
38 */
39 final class Int2of5ModuleFactory extends Std2of5ModuleFactory {
40 public static final Module START_CHAR = new Module(new int[] {1, 1, 1, 1});
41 public static final Module END_CHAR = new Module(new int[] {3, 1, 1});
42
43 /**
44 * No public access.
45 */
46 protected Int2of5ModuleFactory() {
47 }
48
49 /**
50 * Returns the module that represents the specified characters.
51 * Interleave uses one character for the bars and the other for
52 * the spaces, so for each 'module' two characters are required
53 * to determine the resulting module.
54 * @param barValue The data character for the bars
55 * @param spaceValue The data character for the spaces
56 * @return The module that encodes the given characters
57 */
58 public static Module getModule(String barValue, String spaceValue) {
59 Module module = null;
60 int[] bar = null;
61 int[] space = null;
62 bar = (int[])SET.get(barValue);
63 space = (int[])SET.get(spaceValue);
64
65
66 if(bar != null && bar.length == 5 && space != null && space.length == 5) {
67
68
69 module = new Module(new int[] {
70 bar[0], space[0],
71 bar[1], space[1],
72 bar[2], space[2],
73 bar[3], space[3],
74 bar[4], space[4]
75 });
76 module.setSymbol(barValue + spaceValue);
77 }
78
79 return module;
80 }
81 }