1 /* ==================================================================== 2 * The Apache Software License, Version 1.1 3 * 4 * Copyright (c) 2002 The Apache Software Foundation. All rights 5 * reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in 16 * the documentation and/or other materials provided with the 17 * distribution. 18 * 19 * 3. The end-user documentation included with the redistribution, 20 * if any, must include the following acknowledgment: 21 * "This product includes software developed by the 22 * Apache Software Foundation (http://www.apache.org/)." 23 * Alternately, this acknowledgment may appear in the software itself, 24 * if and wherever such third-party acknowledgments normally appear. 25 * 26 * 4. The names "Apache" and "Apache Software Foundation" and 27 * "Apache POI" must not be used to endorse or promote products 28 * derived from this software without prior written permission. For 29 * written permission, please contact apache@apache.org. 30 * 31 * 5. Products derived from this software may not be called "Apache", 32 * "Apache POI", nor may "Apache" appear in their name, without 33 * prior written permission of the Apache Software Foundation. 34 * 35 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 36 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 37 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 38 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 41 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 42 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 43 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 44 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 45 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 46 * SUCH DAMAGE. 47 * ==================================================================== 48 * 49 * This software consists of voluntary contributions made by many 50 * individuals on behalf of the Apache Software Foundation. For more 51 * information on the Apache Software Foundation, please see 52 * <http://www.apache.org/>. 53 */ 54 55 package org.apache.poi.hssf.util; 56 57 public class AreaReference { 58 59 60 private CellReference [] cells; 61 private int dim; 62 63 /** Create an area ref from a string representation 64 */ 65 public AreaReference(String reference) { 66 String[] refs = seperateAreaRefs(reference); 67 dim = refs.length; 68 cells = new CellReference[dim]; 69 for (int i=0;i<dim;i++) { 70 cells[i]=new CellReference(refs[i]); 71 } 72 } 73 //not sure if we need to be flexible here! 74 /** return the dimensions of this area 75 **/ 76 public int getDim() { 77 return dim; 78 } 79 /** return the cell references that define this area */ 80 public CellReference[] getCells() { 81 return cells; 82 } 83 84 public String toString() { 85 StringBuffer retval = new StringBuffer(); 86 for (int i=0;i<dim;i++){ 87 retval.append(':'); 88 retval.append(cells[i].toString()); 89 } 90 retval.deleteCharAt(0); 91 return retval.toString(); 92 } 93 94 /** 95 * seperates Area refs in two parts and returns them as seperate elements in a 96 * String array 97 */ 98 private String[] seperateAreaRefs(String reference) { 99 String retval[] = new String[2]; 100 int length = reference.length(); 101 102 int loc = reference.indexOf(':',0); 103 104 retval[0] = reference.substring(0,loc); 105 retval[1] = reference.substring(loc+1); 106 return retval; 107 } 108 }