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add @Override annotation. Explicitly specify workbook type returned by SXSSFITestDataProvider.writeOutAndReadBack

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1717179 13f79535-47bb-0310-9956-ffa450edef68
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Javen O'Neal 2015-11-30 05:22:14 +00:00
parent 5650b03ea0
commit 24e5a0a458
1 changed files with 12 additions and 2 deletions
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14
src/ooxml/testcases/org/apache/poi/xssf/SXSSFITestDataProvider.java
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@ -46,6 +46,7 @@ public final class SXSSFITestDataProvider implements ITestDataProvider {
// enforce singleton
}
@Override
public Workbook openSampleWorkbook(String sampleFileName) {
XSSFWorkbook xssfWorkbook = XSSFITestDataProvider.instance.openSampleWorkbook(sampleFileName);
SXSSFWorkbook swb = new SXSSFWorkbook(xssfWorkbook);
@ -53,12 +54,16 @@ public final class SXSSFITestDataProvider implements ITestDataProvider {
return swb;
}
public Workbook writeOutAndReadBack(Workbook wb) {
/**
* Returns an XSSFWorkbook since SXSSFWorkbook is write-only
*/
@Override
public XSSFWorkbook writeOutAndReadBack(Workbook wb) {
if(!(wb instanceof SXSSFWorkbook)) {
throw new IllegalArgumentException("Expected an instance of SXSSFWorkbook");
}
Workbook result;
XSSFWorkbook result;
try {
ByteArrayOutputStream baos = new ByteArrayOutputStream(8192);
wb.write(baos);
@ -70,24 +75,29 @@ public final class SXSSFITestDataProvider implements ITestDataProvider {
return result;
}
@Override
public SXSSFWorkbook createWorkbook(){
SXSSFWorkbook wb = new SXSSFWorkbook();
instances.add(wb);
return wb;
}
@Override
public FormulaEvaluator createFormulaEvaluator(Workbook wb) {
return new XSSFFormulaEvaluator(((SXSSFWorkbook) wb).getXSSFWorkbook());
}
@Override
public byte[] getTestDataFileContent(String fileName) {
return POIDataSamples.getSpreadSheetInstance().readFile(fileName);
}
@Override
public SpreadsheetVersion getSpreadsheetVersion(){
return SpreadsheetVersion.EXCEL2007;
}
@Override
public String getStandardFileNameExtension() {
return "xlsx";
}