1 /***********************************************************************************************************************
2 * Copyright (c) 2003, 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
18 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24 * POSSIBILITY OF SUCH DAMAGE.
25 ***********************************************************************************************************************/
26
27 package net.sourceforge.barbecue.linear.code128;
28
29 import java.util.List;
30 import java.util.ArrayList;
31
32 public final class CharBuffer {
33 private final int size;
34 private List chars;
35
36 public CharBuffer(int size) {
37 this.size = size;
38 this.chars = new ArrayList();
39 }
40
41 public int size() {
42 return chars.size();
43 }
44
45 public void addChar(char c) {
46 chars.add(new Character(c));
47 }
48
49 public boolean isFull() {
50 return chars.size() == size;
51 }
52
53 public String toString() {
54 char[] out = new char[size];
55 for (int i = 0; i < size; i++) {
56 Character character = (Character) chars.get(i);
57 out[i] = character.charValue();
58 }
59 return new String(out);
60 }
61
62 public void clear() {
63 chars.clear();
64 }
65 }