2002-05-04 11:45:05 -04:00
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/* ====================================================================
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2006-12-22 14:18:16 -05:00
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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2004-04-09 09:05:39 -04:00
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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2004-08-23 04:52:54 -04:00
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2002-05-04 11:45:05 -04:00
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package org.apache.poi.hssf.util;
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public class AreaReference {
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2003-05-17 13:53:38 -04:00
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2002-05-04 11:45:05 -04:00
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private CellReference [] cells;
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private int dim;
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/** Create an area ref from a string representation
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*/
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public AreaReference(String reference) {
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String[] refs = seperateAreaRefs(reference);
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dim = refs.length;
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cells = new CellReference[dim];
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for (int i=0;i<dim;i++) {
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cells[i]=new CellReference(refs[i]);
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}
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}
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//not sure if we need to be flexible here!
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/** return the dimensions of this area
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**/
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public int getDim() {
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return dim;
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}
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/** return the cell references that define this area */
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public CellReference[] getCells() {
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return cells;
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}
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public String toString() {
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StringBuffer retval = new StringBuffer();
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for (int i=0;i<dim;i++){
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retval.append(':');
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retval.append(cells[i].toString());
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}
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retval.deleteCharAt(0);
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return retval.toString();
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}
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/**
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* seperates Area refs in two parts and returns them as seperate elements in a
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* String array
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*/
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private String[] seperateAreaRefs(String reference) {
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String[] retval = null;
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int length = reference.length();
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int loc = reference.indexOf(':',0);
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if(loc == -1){
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retval = new String[1];
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retval[0] = reference;
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}
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else{
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retval = new String[2];
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int sheetStart = reference.indexOf("!");
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retval[0] = reference.substring(0, sheetStart+1) + reference.substring(sheetStart + 1,loc);
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retval[1] = reference.substring(0, sheetStart+1) + reference.substring(loc+1);
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}
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2002-05-04 11:45:05 -04:00
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return retval;
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}
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2004-08-23 04:52:54 -04:00
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}
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