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 }