Bug #57517: Fix various things in HSSFOptimiser to make many more cases work fine: Column styles, row styles, user defined styles, ...

Also call optimise in integration-tests and handle some cases of invalid content in files.

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1814373 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dominik Stadler 2017-11-05 20:33:28 +00:00
parent d4ad2ffd53
commit ce77cd6270
6 changed files with 589 additions and 69 deletions

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@ -17,6 +17,7 @@
package org.apache.poi.stress;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import java.io.File;
import java.io.FileInputStream;
@ -27,11 +28,13 @@ import java.io.PrintStream;
import java.util.HashSet;
import java.util.Set;
import org.apache.poi.EncryptedDocumentException;
import org.apache.poi.hssf.OldExcelFormatException;
import org.apache.poi.hssf.dev.BiffViewer;
import org.apache.poi.hssf.usermodel.HSSFOptimiser;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.util.RecordFormatException;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.junit.Test;
public class HSSFFileHandler extends SpreadsheetHandler {
@ -52,6 +55,15 @@ public class HSSFFileHandler extends SpreadsheetHandler {
// also try to see if some of the Records behave incorrectly
// TODO: still fails on some records... RecordsStresser.handleWorkbook(wb);
HSSFOptimiser.optimiseCellStyles(wb);
for(Sheet sheet : wb) {
for (Row row : sheet) {
for (Cell cell : row) {
assertNotNull(cell.getCellStyle());
}
}
}
}
private static final Set<String> EXPECTED_ADDITIONAL_FAILURES = new HashSet<>();
@ -86,14 +98,6 @@ public class HSSFFileHandler extends SpreadsheetHandler {
EXPECTED_ADDITIONAL_FAILURES.contains(file.getParentFile().getName() + "/" + file.getName()));
} catch (OldExcelFormatException e) {
// old excel formats are not supported here
} catch (EncryptedDocumentException e) {
if(!EXPECTED_ADDITIONAL_FAILURES.contains(file.getParentFile().getName() + "/" + file.getName())) {
throw e;
}
} catch (RecordFormatException e) {
if(!EXPECTED_ADDITIONAL_FAILURES.contains(file.getParentFile().getName() + "/" + file.getName())) {
throw e;
}
} catch (RuntimeException e) {
if(!EXPECTED_ADDITIONAL_FAILURES.contains(file.getParentFile().getName() + "/" + file.getName())) {
throw e;
@ -108,11 +112,8 @@ public class HSSFFileHandler extends SpreadsheetHandler {
public void test() throws Exception {
File file = new File("test-data/spreadsheet/49219.xls");
InputStream stream = new FileInputStream(file);
try {
try (InputStream stream = new FileInputStream(file)) {
handleFile(stream, file.getPath());
} finally {
stream.close();
}
}

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@ -1680,4 +1680,12 @@ public final class InternalSheet {
public int getColumnOutlineLevel(int columnIndex) {
return _columnInfos.getOutlineLevel(columnIndex);
}
public int getMinColumnIndex() {
return _columnInfos.getMinColumnIndex();
}
public int getMaxColumnIndex() {
return _columnInfos.getMaxColumnIndex();
}
}

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@ -936,6 +936,27 @@ public final class InternalWorkbook {
return null;
}
/**
* Update the StyleRecord to point to the new
* given index.
*
* @param oldXf the extended format index that was previously associated with this StyleRecord
* @param newXf the extended format index that is now associated with this StyleRecord
*/
public void updateStyleRecord(int oldXf, int newXf) {
// Style records always follow after
// the ExtendedFormat records
for(int i=records.getXfpos(); i<records.size(); i++) {
Record r = records.get(i);
if (r instanceof StyleRecord) {
StyleRecord sr = (StyleRecord)r;
if (sr.getXFIndex() == oldXf) {
sr.setXFIndex(newXf);
}
}
}
}
/**
* Creates a new StyleRecord, for the given Extended
* Format index, and adds it onto the end of the

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@ -489,6 +489,7 @@ public final class ColumnInfoRecordsAggregate extends RecordAggregate implements
setColumn(i, null, null, Integer.valueOf(level), null, null);
}
}
/**
* Finds the <tt>ColumnInfoRecord</tt> which contains the specified columnIndex
* @param columnIndex index of the column (not the index of the ColumnInfoRecord)
@ -504,6 +505,7 @@ public final class ColumnInfoRecordsAggregate extends RecordAggregate implements
}
return null;
}
public int getMaxOutlineLevel() {
int result = 0;
int count=records.size();
@ -513,6 +515,7 @@ public final class ColumnInfoRecordsAggregate extends RecordAggregate implements
}
return result;
}
public int getOutlineLevel(int columnIndex) {
ColumnInfoRecord ci = findColumnInfo(columnIndex);
if (ci != null) {
@ -521,4 +524,34 @@ public final class ColumnInfoRecordsAggregate extends RecordAggregate implements
return 0;
}
}
public int getMinColumnIndex() {
if(records.isEmpty()) {
return 0;
}
int minIndex = Integer.MAX_VALUE;
int nInfos = records.size();
for(int i=0; i< nInfos; i++) {
ColumnInfoRecord ci = getColInfo(i);
minIndex = Math.min(minIndex, ci.getFirstColumn());
}
return minIndex;
}
public int getMaxColumnIndex() {
if(records.isEmpty()) {
return 0;
}
int maxIndex = 0;
int nInfos = records.size();
for(int i=0; i< nInfos; i++) {
ColumnInfoRecord ci = getColInfo(i);
maxIndex = Math.max(maxIndex, ci.getLastColumn());
}
return maxIndex;
}
}

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@ -20,6 +20,7 @@ import java.util.HashSet;
import org.apache.poi.hssf.record.ExtendedFormatRecord;
import org.apache.poi.hssf.record.FontRecord;
import org.apache.poi.hssf.record.StyleRecord;
import org.apache.poi.hssf.record.common.UnicodeString;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellType;
@ -201,7 +202,9 @@ public class HSSFOptimiser {
int earlierDuplicate = -1;
for (int j = 0; j < i && earlierDuplicate == -1; j++) {
ExtendedFormatRecord xfCheck = workbook.getWorkbook().getExFormatAt(j);
if(xfCheck.equals(xfrs[i])) {
if (xfCheck.equals(xfrs[i]) &&
// newer duplicate user defined styles
!isUserDefined(workbook, j)) {
earlierDuplicate = j;
}
}
@ -211,10 +214,6 @@ public class HSSFOptimiser {
newPos[i] = (short)earlierDuplicate;
zapRecords[i] = true;
}
// If we got a duplicate, mark the one we're keeping as used
if(earlierDuplicate != -1) {
isUsed[earlierDuplicate] = true;
}
}
// Loop over all the cells in the file, and identify any user defined
@ -225,10 +224,43 @@ public class HSSFOptimiser {
for (Cell cellI : row) {
HSSFCell cell = (HSSFCell) cellI;
short oldXf = cell.getCellValueRecord().getXFIndex();
// some documents contain invalid values here
if(oldXf < newPos.length) {
isUsed[oldXf] = true;
}
}
// also mark row style as being used
short oldXf = ((HSSFRow) row).getRowRecord().getXFIndex();
// some documents contain invalid values here
if(oldXf < newPos.length) {
isUsed[oldXf] = true;
}
}
// also mark column styles as being used
for (int col = s.getSheet().getMinColumnIndex(); col <= s.getSheet().getMaxColumnIndex(); col++) {
short oldXf = s.getSheet().getXFIndexForColAt((short) col);
// some documents contain invalid values here
if(oldXf < newPos.length) {
isUsed[oldXf] = true;
}
}
}
// Propagate isUsed for duplicates and always set user styles to being used to never optimize them away
for (int i = 21; i < isUsed.length; i++) {
// user defined styles are always "used"
if (isUserDefined(workbook, i)) {
isUsed[i] = true;
}
// If we got a duplicate which is used, mark the one we're keeping as used
if(newPos[i] != i && isUsed[i]) {
isUsed[newPos[i]] = true;
}
}
// Mark any that aren't used as needing zapping
for (int i=21; i<isUsed.length; i++) {
if (! isUsed[i]) {
@ -253,6 +285,18 @@ public class HSSFOptimiser {
// Update the new position
newPos[i] = newPosition;
// also update StyleRecord and Parent-link
if (i != newPosition && newPosition != 0) {
workbook.getWorkbook().updateStyleRecord(i, newPosition);
ExtendedFormatRecord exFormat = workbook.getWorkbook().getExFormatAt(i);
short oldParent = exFormat.getParentIndex();
// some documents contain invalid values here
if(oldParent < newPos.length) {
short newParent = newPos[oldParent];
exFormat.setParentIndex(newParent);
}
}
}
// Zap the un-needed user style records
@ -273,16 +317,43 @@ public class HSSFOptimiser {
for (int sheetNum = 0; sheetNum < workbook.getNumberOfSheets(); sheetNum++) {
HSSFSheet s = workbook.getSheetAt(sheetNum);
for (Row row : s) {
for (Cell cellI : row) {
HSSFCell cell = (HSSFCell)cellI;
short oldXf = cell.getCellValueRecord().getXFIndex();
HSSFCellStyle newStyle = workbook.getCellStyleAt(
newPos[oldXf]
);
for (Cell cell : row) {
short oldXf = ((HSSFCell) cell).getCellValueRecord().getXFIndex();
// some documents contain invalid values here
if(oldXf >= newPos.length) {
continue;
}
HSSFCellStyle newStyle = workbook.getCellStyleAt(newPos[oldXf]);
cell.setCellStyle(newStyle);
}
// adjust row column style
short oldXf = ((HSSFRow) row).getRowRecord().getXFIndex();
// some documents contain invalid values here
if(oldXf >= newPos.length) {
continue;
}
HSSFCellStyle newStyle = workbook.getCellStyleAt(newPos[oldXf]);
row.setRowStyle(newStyle);
}
// adjust cell column style
for (int col = s.getSheet().getMinColumnIndex(); col <= s.getSheet().getMaxColumnIndex(); col++) {
short oldXf = s.getSheet().getXFIndexForColAt((short) col);
// some documents contain invalid values here
if(oldXf >= newPos.length) {
continue;
}
HSSFCellStyle newStyle = workbook.getCellStyleAt(newPos[oldXf]);
s.setDefaultColumnStyle(col, newStyle);
}
}
}
private static boolean isUserDefined(HSSFWorkbook workbook, int index) {
StyleRecord styleRecord = workbook.getWorkbook().getStyleRecord(index);
return styleRecord != null &&
!styleRecord.isBuiltin() &&
styleRecord.getName() != null;
}
}

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@ -16,12 +16,16 @@
==================================================================== */
package org.apache.poi.hssf.usermodel;
import org.apache.poi.ss.usermodel.BorderStyle;
import org.apache.poi.ss.usermodel.HorizontalAlignment;
import java.io.IOException;
import junit.framework.TestCase;
import org.apache.poi.ss.usermodel.*;
import org.junit.Test;
public final class TestHSSFOptimiser extends TestCase {
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
public final class TestHSSFOptimiser {
@Test
public void testDoesNoHarmIfNothingToDo() {
HSSFWorkbook wb = new HSSFWorkbook();
@ -60,6 +64,7 @@ public final class TestHSSFOptimiser extends TestCase {
assertEquals(f, s.getFont(wb));
}
@Test
public void testOptimiseFonts() {
HSSFWorkbook wb = new HSSFWorkbook();
@ -158,6 +163,7 @@ public final class TestHSSFOptimiser extends TestCase {
assertEquals(8, r.getCell(1).getRichStringCellValue().getFontAtIndex(7));
}
@Test
public void testOptimiseStyles() {
HSSFWorkbook wb = new HSSFWorkbook();
@ -274,6 +280,7 @@ public final class TestHSSFOptimiser extends TestCase {
assertEquals(21, r.getCell(8).getCellValueRecord().getXFIndex());
}
@Test
public void testOptimiseStylesCheckActualStyles() {
HSSFWorkbook wb = new HSSFWorkbook();
@ -313,4 +320,383 @@ public final class TestHSSFOptimiser extends TestCase {
assertEquals(BorderStyle.DASH_DOT, r.getCell(1).getCellStyle().getBorderBottom());
assertEquals(BorderStyle.THICK, r.getCell(2).getCellStyle().getBorderBottom());
}
@Test
public void testColumnAndRowStyles() {
HSSFWorkbook wb = new HSSFWorkbook();
assertEquals("Usually we have 21 pre-defined styles in a newly created Workbook, see InternalWorkbook.createWorkbook()",
21, wb.getNumCellStyles());
HSSFSheet sheet = wb.createSheet();
Row row = sheet.createRow(0);
row.createCell(0);
row.createCell(1);
row.setRowStyle(createColorStyle(wb, IndexedColors.RED));
row = sheet.createRow(1);
row.createCell(0);
row.createCell(1);
row.setRowStyle(createColorStyle(wb, IndexedColors.RED));
sheet.setDefaultColumnStyle(0, createColorStyle(wb, IndexedColors.RED));
sheet.setDefaultColumnStyle(1, createColorStyle(wb, IndexedColors.RED));
// now the color should be equal for those two columns and rows
checkColumnStyles(sheet, 0, 1, false);
checkRowStyles(sheet, 0, 1, false);
// Optimise styles
HSSFOptimiser.optimiseCellStyles(wb);
// We should have the same style-objects for these two columns and rows
checkColumnStyles(sheet, 0, 1, true);
checkRowStyles(sheet, 0, 1, true);
}
@Test
public void testUnusedStyle() {
HSSFWorkbook wb = new HSSFWorkbook();
assertEquals("Usually we have 21 pre-defined styles in a newly created Workbook, see InternalWorkbook.createWorkbook()",
21, wb.getNumCellStyles());
HSSFSheet sheet = wb.createSheet();
Row row = sheet.createRow(0);
row.createCell(0);
row.createCell(1).setCellStyle(
createColorStyle(wb, IndexedColors.GREEN));
row = sheet.createRow(1);
row.createCell(0);
row.createCell(1).setCellStyle(
createColorStyle(wb, IndexedColors.RED));
// Create style. But don't use it.
for (int i = 0; i < 3; i++) {
// Set Cell Color : AQUA
createColorStyle(wb, IndexedColors.AQUA);
}
assertEquals(21 + 2 + 3, wb.getNumCellStyles());
assertEquals(IndexedColors.GREEN.getIndex(), sheet.getRow(0).getCell(1).getCellStyle().getFillForegroundColor());
assertEquals(IndexedColors.RED.getIndex(), sheet.getRow(1).getCell(1).getCellStyle().getFillForegroundColor());
// Optimise styles
HSSFOptimiser.optimiseCellStyles(wb);
assertEquals(21 + 2, wb.getNumCellStyles());
assertEquals(IndexedColors.GREEN.getIndex(), sheet.getRow(0).getCell(1).getCellStyle().getFillForegroundColor());
assertEquals(IndexedColors.RED.getIndex(), sheet.getRow(1).getCell(1).getCellStyle().getFillForegroundColor());
}
@Test
public void testUnusedStyleOneUsed() {
HSSFWorkbook wb = new HSSFWorkbook();
assertEquals("Usually we have 21 pre-defined styles in a newly created Workbook, see InternalWorkbook.createWorkbook()",
21, wb.getNumCellStyles());
HSSFSheet sheet = wb.createSheet();
Row row = sheet.createRow(0);
row.createCell(0);
row.createCell(1).setCellStyle(
createColorStyle(wb, IndexedColors.GREEN));
// Create style. But don't use it.
for (int i = 0; i < 3; i++) {
// Set Cell Color : AQUA
createColorStyle(wb, IndexedColors.AQUA);
}
row = sheet.createRow(1);
row.createCell(0).setCellStyle(createColorStyle(wb, IndexedColors.AQUA));
row.createCell(1).setCellStyle(
createColorStyle(wb, IndexedColors.RED));
assertEquals(21 + 3 + 3, wb.getNumCellStyles());
assertEquals(IndexedColors.GREEN.getIndex(), sheet.getRow(0).getCell(1).getCellStyle().getFillForegroundColor());
assertEquals(IndexedColors.AQUA.getIndex(), sheet.getRow(1).getCell(0).getCellStyle().getFillForegroundColor());
assertEquals(IndexedColors.RED.getIndex(), sheet.getRow(1).getCell(1).getCellStyle().getFillForegroundColor());
// Optimise styles
HSSFOptimiser.optimiseCellStyles(wb);
assertEquals(21 + 3, wb.getNumCellStyles());
assertEquals(IndexedColors.GREEN.getIndex(), sheet.getRow(0).getCell(1).getCellStyle().getFillForegroundColor());
assertEquals(IndexedColors.AQUA.getIndex(), sheet.getRow(1).getCell(0).getCellStyle().getFillForegroundColor());
assertEquals(IndexedColors.RED.getIndex(), sheet.getRow(1).getCell(1).getCellStyle().getFillForegroundColor());
}
@Test
public void testDefaultColumnStyleWitoutCell() throws IOException {
HSSFWorkbook wb = new HSSFWorkbook();
assertEquals("Usually we have 21 pre-defined styles in a newly created Workbook, see InternalWorkbook.createWorkbook()",
21, wb.getNumCellStyles());
HSSFSheet sheet = wb.createSheet();
//Set CellStyle and RowStyle and ColumnStyle
for (int i = 0; i < 2; i++) {
sheet.createRow(i);
}
// Create a test font and style, and use them
int obj_cnt = wb.getNumCellStyles();
int cnt = wb.getNumCellStyles();
// Set Column Color : Red
sheet.setDefaultColumnStyle(3,
createColorStyle(wb, IndexedColors.RED));
obj_cnt++;
// Set Column Color : Red
sheet.setDefaultColumnStyle(4,
createColorStyle(wb, IndexedColors.RED));
obj_cnt++;
assertEquals(obj_cnt, wb.getNumCellStyles());
// now the color should be equal for those two columns and rows
checkColumnStyles(sheet, 3, 4, false);
// Optimise styles
HSSFOptimiser.optimiseCellStyles(wb);
// We should have the same style-objects for these two columns and rows
checkColumnStyles(sheet, 3, 4, true);
// (GREEN + RED + BLUE + CORAL) + YELLOW(2*2)
assertEquals(cnt + 1, wb.getNumCellStyles());
}
@Test
public void testUserDefinedStylesAreNeverOptimizedAway() throws IOException {
HSSFWorkbook wb = new HSSFWorkbook();
assertEquals("Usually we have 21 pre-defined styles in a newly created Workbook, see InternalWorkbook.createWorkbook()",
21, wb.getNumCellStyles());
HSSFSheet sheet = wb.createSheet();
//Set CellStyle and RowStyle and ColumnStyle
for (int i = 0; i < 2; i++) {
sheet.createRow(i);
}
// Create a test font and style, and use them
int obj_cnt = wb.getNumCellStyles();
int cnt = wb.getNumCellStyles();
for (int i = 0; i < 3; i++) {
HSSFCellStyle s = null;
if (i == 0) {
// Set cell color : +2(user style + proxy of it)
s = (HSSFCellStyle) createColorStyle(wb,
IndexedColors.YELLOW);
s.setUserStyleName("user define");
obj_cnt += 2;
}
HSSFRow row = sheet.getRow(1);
row.createCell(i).setCellStyle(s);
}
// Create style. But don't use it.
for (int i = 3; i < 6; i++) {
// Set Cell Color : AQUA
createColorStyle(wb, IndexedColors.AQUA);
obj_cnt++;
}
// Set cell color : +2(user style + proxy of it)
HSSFCellStyle s = (HSSFCellStyle) createColorStyle(wb,IndexedColors.YELLOW);
s.setUserStyleName("user define2");
obj_cnt += 2;
sheet.createRow(10).createCell(0).setCellStyle(s);
assertEquals(obj_cnt, wb.getNumCellStyles());
// Confirm user style name
checkUserStyles(sheet);
// Optimise styles
HSSFOptimiser.optimiseCellStyles(wb);
// Confirm user style name
checkUserStyles(sheet);
// (GREEN + RED + BLUE + CORAL) + YELLOW(2*2)
assertEquals(cnt + 2 * 2, wb.getNumCellStyles());
}
@Test
public void testBug57517() throws IOException {
HSSFWorkbook wb = new HSSFWorkbook();
assertEquals("Usually we have 21 pre-defined styles in a newly created Workbook, see InternalWorkbook.createWorkbook()",
21, wb.getNumCellStyles());
HSSFSheet sheet = wb.createSheet();
//Set CellStyle and RowStyle and ColumnStyle
for (int i = 0; i < 2; i++) {
sheet.createRow(i);
}
// Create a test font and style, and use them
int obj_cnt = wb.getNumCellStyles();
int cnt = wb.getNumCellStyles();
for (int i = 0; i < 3; i++) {
// Set Cell Color : GREEN
HSSFRow row = sheet.getRow(0);
row.createCell(i).setCellStyle(
createColorStyle(wb, IndexedColors.GREEN));
obj_cnt++;
// Set Column Color : Red
sheet.setDefaultColumnStyle(i + 3,
createColorStyle(wb, IndexedColors.RED));
obj_cnt++;
// Set Row Color : Blue
row = sheet.createRow(i + 3);
row.setRowStyle(createColorStyle(wb, IndexedColors.BLUE));
obj_cnt++;
HSSFCellStyle s = null;
if (i == 0) {
// Set cell color : +2(user style + proxy of it)
s = (HSSFCellStyle) createColorStyle(wb,
IndexedColors.YELLOW);
s.setUserStyleName("user define");
obj_cnt += 2;
}
row = sheet.getRow(1);
row.createCell(i).setCellStyle(s);
}
// Create style. But don't use it.
for (int i = 3; i < 6; i++) {
// Set Cell Color : AQUA
createColorStyle(wb, IndexedColors.AQUA);
obj_cnt++;
}
// Set CellStyle and RowStyle and ColumnStyle
for (int i = 9; i < 11; i++) {
sheet.createRow(i);
}
//Set 0 or 255 index of ColumnStyle.
HSSFCellStyle s = (HSSFCellStyle) createColorStyle(wb, IndexedColors.CORAL);
obj_cnt++;
sheet.setDefaultColumnStyle(0, s);
sheet.setDefaultColumnStyle(255, s);
// Create a test font and style, and use them
for (int i = 3; i < 6; i++) {
// Set Cell Color : GREEN
HSSFRow row = sheet.getRow(0 + 9);
row.createCell(i - 3).setCellStyle(
createColorStyle(wb, IndexedColors.GREEN));
obj_cnt++;
// Set Column Color : Red
sheet.setDefaultColumnStyle(i + 3,
createColorStyle(wb, IndexedColors.RED));
obj_cnt++;
// Set Row Color : Blue
row = sheet.createRow(i + 3);
row.setRowStyle(createColorStyle(wb, IndexedColors.BLUE));
obj_cnt++;
if (i == 3) {
// Set cell color : +2(user style + proxy of it)
s = (HSSFCellStyle) createColorStyle(wb,
IndexedColors.YELLOW);
s.setUserStyleName("user define2");
obj_cnt += 2;
}
row = sheet.getRow(1 + 9);
row.createCell(i - 3).setCellStyle(s);
}
assertEquals(obj_cnt, wb.getNumCellStyles());
// now the color should be equal for those two columns and rows
checkColumnStyles(sheet, 3, 4, false);
checkRowStyles(sheet, 3, 4, false);
// Confirm user style name
checkUserStyles(sheet);
// out = new FileOutputStream(new File(tmpDirName, "out.xls"));
// wb.write(out);
// out.close();
// Optimise styles
HSSFOptimiser.optimiseCellStyles(wb);
// out = new FileOutputStream(new File(tmpDirName, "out_optimised.xls"));
// wb.write(out);
// out.close();
// We should have the same style-objects for these two columns and rows
checkColumnStyles(sheet, 3, 4, true);
checkRowStyles(sheet, 3, 4, true);
// Confirm user style name
checkUserStyles(sheet);
// (GREEN + RED + BLUE + CORAL) + YELLOW(2*2)
assertEquals(cnt + 4 + 2 * 2, wb.getNumCellStyles());
}
private void checkUserStyles(HSSFSheet sheet) {
HSSFCellStyle parentStyle1 = sheet.getRow(1).getCell(0).getCellStyle().getParentStyle();
assertNotNull(parentStyle1);
assertEquals(parentStyle1.getUserStyleName(), "user define");
HSSFCellStyle parentStyle10 = sheet.getRow(10).getCell(0).getCellStyle().getParentStyle();
assertNotNull(parentStyle10);
assertEquals(parentStyle10.getUserStyleName(), "user define2");
}
private void checkColumnStyles(HSSFSheet sheet, int col1, int col2, boolean checkEquals) {
// we should have the same color for the column styles
HSSFCellStyle columnStyle1 = sheet.getColumnStyle(col1);
assertNotNull(columnStyle1);
HSSFCellStyle columnStyle2 = sheet.getColumnStyle(col2);
assertNotNull(columnStyle2);
assertEquals(columnStyle1.getFillForegroundColor(), columnStyle2.getFillForegroundColor());
if(checkEquals) {
assertEquals(columnStyle1.getIndex(), columnStyle2.getIndex());
assertEquals(columnStyle1, columnStyle2);
}
}
private void checkRowStyles(HSSFSheet sheet, int row1, int row2, boolean checkEquals) {
// we should have the same color for the row styles
HSSFCellStyle rowStyle1 = sheet.getRow(row1).getRowStyle();
assertNotNull(rowStyle1);
HSSFCellStyle rowStyle2 = sheet.getRow(row2).getRowStyle();
assertNotNull(rowStyle2);
assertEquals(rowStyle1.getFillForegroundColor(), rowStyle2.getFillForegroundColor());
if(checkEquals) {
assertEquals(rowStyle1.getIndex(), rowStyle2.getIndex());
assertEquals(rowStyle1, rowStyle2);
}
}
private CellStyle createColorStyle(Workbook wb, IndexedColors c) {
CellStyle cs = wb.createCellStyle();
cs.setFillPattern(FillPatternType.SOLID_FOREGROUND);
cs.setFillForegroundColor(c.getIndex());
return cs;
}
}