1 2 /* ==================================================================== 3 * The Apache Software License, Version 1.1 4 * 5 * Copyright (c) 2002 The Apache Software Foundation. All rights 6 * reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in 17 * the documentation and/or other materials provided with the 18 * distribution. 19 * 20 * 3. The end-user documentation included with the redistribution, 21 * if any, must include the following acknowledgment: 22 * "This product includes software developed by the 23 * Apache Software Foundation (http://www.apache.org/)." 24 * Alternately, this acknowledgment may appear in the software itself, 25 * if and wherever such third-party acknowledgments normally appear. 26 * 27 * 4. The names "Apache" and "Apache Software Foundation" and 28 * "Apache POI" must not be used to endorse or promote products 29 * derived from this software without prior written permission. For 30 * written permission, please contact apache@apache.org. 31 * 32 * 5. Products derived from this software may not be called "Apache", 33 * "Apache POI", nor may "Apache" appear in their name, without 34 * prior written permission of the Apache Software Foundation. 35 * 36 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 37 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 38 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 39 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 42 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 43 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 44 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 45 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 46 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 47 * SUCH DAMAGE. 48 * ==================================================================== 49 * 50 * This software consists of voluntary contributions made by many 51 * individuals on behalf of the Apache Software Foundation. For more 52 * information on the Apache Software Foundation, please see 53 * <http://www.apache.org/>. 54 */ 55 56 /* 57 * IntPtg.java 58 * 59 * Created on October 29, 2001, 7:37 PM 60 */ 61 package org.apache.poi.hssf.record.formula; 62 63 import org.apache.poi.util.LittleEndian; 64 import org.apache.poi.hssf.util.SheetReferences; 65 66 /** 67 * Integer (short intger) 68 * Stores a (java) short value in a formula 69 * @author Andrew C. Oliver (acoliver at apache dot org) 70 * @author Jason Height (jheight at chariot dot net dot au) 71 */ 72 73 public class IntPtg 74 extends Ptg 75 { 76 public final static int SIZE = 3; 77 public final static byte sid = 0x1e; 78 private short field_1_value; 79 80 private String val; 81 private int strlen = 0; 82 83 private IntPtg() { 84 //Required for clone methods 85 } 86 87 public IntPtg(byte [] data, int offset) 88 { 89 setValue(LittleEndian.getShort(data, offset + 1)); 90 } 91 92 93 // IntPtg should be able to create itself, shouldnt have to call setValue 94 public IntPtg(String formulaToken) { 95 setValue(Short.parseShort(formulaToken)); 96 } 97 98 public void setValue(short value) 99 { 100 field_1_value = value; 101 } 102 103 public short getValue() 104 { 105 return field_1_value; 106 } 107 108 public void writeBytes(byte [] array, int offset) 109 { 110 array[ offset + 0 ] = sid; 111 LittleEndian.putShort(array, offset + 1, getValue()); 112 } 113 114 public int getSize() 115 { 116 return SIZE; 117 } 118 119 public String toFormulaString(SheetReferences refs) 120 { 121 return "" + getValue(); 122 } 123 public byte getDefaultOperandClass() {return Ptg.CLASS_VALUE;} 124 125 public Object clone() { 126 IntPtg ptg = new IntPtg(); 127 ptg.field_1_value = field_1_value; 128 return ptg; 129 } 130 } 131