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Bug 56511: Add a null-check to ensure that the run actually has a font to not cause a NullPointerException but rather return null as documented 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1647308 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dominik Stadler 2014-12-22 13:06:58 +00:00
parent 645d2083bf
commit 03f846c695
2 changed files with 58 additions and 1 deletions
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2
src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRichTextString.java
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@ -346,7 +346,7 @@ public class XSSFRichTextString implements RichTextString {
for(int i = 0; i < st.sizeOfRArray(); i++){
CTRElt r = st.getRArray(i);
if(i == index) {
if(i == index && r.getRPr() != null) {
XSSFFont fnt = new XSSFFont(toCTFont(r.getRPr()));
fnt.setThemesTable(getThemesTable());
return fnt;

57
src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFRichTextString.java
View File

@ -22,6 +22,10 @@ import java.util.TreeMap;
import junit.framework.TestCase;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.xssf.XSSFTestDataSamples;
import org.junit.Test;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTRPrElt;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTRst;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.STXstring;
@ -357,4 +361,57 @@ public final class TestXSSFRichTextString extends TestCase {
assertEquals("<xml-fragment>New Line</xml-fragment>", t2.xmlText());
assertEquals("<xml-fragment xml:space=\"preserve\">\n\n</xml-fragment>", t3.xmlText());
}
@Test
public void testBug56511() {
XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("56511.xlsx");
for (XSSFSheet sheet : wb) {
int lastRow = sheet.getLastRowNum();
for (int rowIdx = sheet.getFirstRowNum(); rowIdx <= lastRow; rowIdx++) {
XSSFRow row = sheet.getRow(rowIdx);
if(row != null) {
int lastCell = row.getLastCellNum();
for (int cellIdx = row.getFirstCellNum(); cellIdx <= lastCell; cellIdx++) {
XSSFCell cell = row.getCell(cellIdx);
if (cell != null) {
//System.out.println("row " + rowIdx + " column " + cellIdx + ": " + cell.getCellType() + ": " + cell.toString());
XSSFRichTextString richText = cell.getRichStringCellValue();
int anzFormattingRuns = richText.numFormattingRuns();
for (int run = 0; run < anzFormattingRuns; run++) {
/*XSSFFont font =*/ richText.getFontOfFormattingRun(run);
//System.out.println(" run " + run
// + " font " + (font == null ? "<null>" : font.getFontName()));
}
}
}
}
}
}
}
@Test
public void testBug56511_values() {
XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("56511.xlsx");
Sheet sheet = wb.getSheetAt(0);
Row row = sheet.getRow(0);
// verify the values to ensure future changes keep the returned information equal
assertEquals(0, row.getCell(0).getRichStringCellValue().numFormattingRuns());
assertEquals(0, row.getCell(1).getRichStringCellValue().numFormattingRuns());
XSSFRichTextString rt = (XSSFRichTextString) row.getCell(2).getRichStringCellValue();
assertEquals(2, rt.numFormattingRuns());
assertNotNull(rt.getFontOfFormattingRun(0));
assertNotNull(rt.getFontOfFormattingRun(1));
rt = (XSSFRichTextString) row.getCell(3).getRichStringCellValue();
assertEquals(3, rt.numFormattingRuns());
assertNull(rt.getFontOfFormattingRun(0));
assertNotNull(rt.getFontOfFormattingRun(1));
assertNotNull(rt.getFontOfFormattingRun(2));
}
}