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this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
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http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.poi.hssf.usermodel;
import java.util.Iterator;
import java.util.List;
import junit.framework.TestCase;
import org.apache.poi.hssf.HSSFTestDataSamples;
import org.apache.poi.hssf.record.FormulaRecord;
import org.apache.poi.hssf.record.aggregates.FormulaRecordAggregate;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator.CellValue;
import org.apache.poi.hssf.util.CellReference;
/**
*
*/
public final class TestBug42464 extends TestCase {
public void testOKFile() throws Exception {
HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("42464-ExpPtg-ok.xls");
process(wb);
}
public void testExpSharedBadFile() throws Exception {
HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("42464-ExpPtg-bad.xls");
process(wb);
}
private static void process(HSSFWorkbook wb) {
for(int i=0; i<wb.getNumberOfSheets(); i++) {
HSSFSheet s = wb.getSheetAt(i);
HSSFFormulaEvaluator eval =
new HSSFFormulaEvaluator(s, wb);
Iterator it = s.rowIterator();
while(it.hasNext()) {
HSSFRow r = (HSSFRow)it.next();
eval.setCurrentRow(r);
process(r, eval);
}
}
}
private static void process(HSSFRow row, HSSFFormulaEvaluator eval) {
Iterator it = row.cellIterator();
while(it.hasNext()) {
HSSFCell cell = (HSSFCell)it.next();
if(cell.getCellType() != HSSFCell.CELL_TYPE_FORMULA) {
continue;
}
FormulaRecordAggregate record = (FormulaRecordAggregate) cell.getCellValueRecord();
FormulaRecord r = record.getFormulaRecord();
List ptgs = r.getParsedExpression();
String cellRef = new CellReference(row.getRowNum(), cell.getCellNum(), false, false).formatAsString();
if(false && cellRef.equals("BP24")) { // TODO - replace System.out.println()s with asserts
System.out.print(cellRef);
System.out.println(" - has " + r.getNumberOfExpressionTokens()
+ " ptgs over " + r.getExpressionLength() + " tokens:");
for(int i=0; i<ptgs.size(); i++) {
String c = ptgs.get(i).getClass().toString();
System.out.println("\t" + c.substring(c.lastIndexOf('.')+1) );
}
System.out.println("-> " + cell.getCellFormula());
}
CellValue evalResult = eval.evaluate(cell);
assertNotNull(evalResult);
}
}
}