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bug 60601: allow SXSSFITestDataProvider.writeOutAndReadBack(Workbook wb) to work on SXSSFWorkbooks and XSSFWorkbooks

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1779433 13f79535-47bb-0310-9956-ffa450edef68
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Javen O'Neal 2017-01-19 08:51:04 +00:00
parent 45de2e444a
commit b2e807c005
1 changed files with 4 additions and 1 deletions
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5
src/ooxml/testcases/org/apache/poi/xssf/SXSSFITestDataProvider.java
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@ -64,7 +64,10 @@ public final class SXSSFITestDataProvider implements ITestDataProvider {
*/ */
@Override @Override
public XSSFWorkbook writeOutAndReadBack(Workbook wb) { public XSSFWorkbook writeOutAndReadBack(Workbook wb) {
if(!(wb instanceof SXSSFWorkbook)) { // wb is usually an SXSSFWorkbook, but must also work on an XSSFWorkbook
// since workbooks must be able to be written out and read back
// several times in succession
if(!(wb instanceof SXSSFWorkbook || wb instanceof XSSFWorkbook)) {
throw new IllegalArgumentException("Expected an instance of SXSSFWorkbook"); throw new IllegalArgumentException("Expected an instance of SXSSFWorkbook");
} }