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Use UNO_QUERY_THROW instead of UNO_QUERY

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Previously, in SDK examples, de-referencing was done unconditionally
after obtaining a reference using UNO_QUERY. Now, we use UNO_QUERY_THROW
instead, to make sure cases where exceptions may occure can be handled
correctly.

Change-Id: Ic73ba3cfcad914dabb7ae3736ad1ae2bd6cc15bd
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/164682
Tested-by: Hossein <hossein@libreoffice.org>
Reviewed-by: Hossein <hossein@libreoffice.org>
This commit is contained in:
Hossein
2024-03-12 10:21:32 +01:00
parent 1f93803aa1
commit a2265e8faa
1 changed files with 11 additions and 11 deletions
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22
odk/examples/DevelopersGuide/FirstSteps/FirstLoadComponent/cxx/FirstLoadComponent.cxx
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@@ -30,7 +30,6 @@
#include <com/sun/star/sheet/XSpreadsheetView.hpp>
#include <com/sun/star/table/CellVertJustify.hpp>
#include <com/sun/star/table/XCell.hpp>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/uno/Type.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
@@ -63,20 +62,21 @@ SAL_IMPLEMENT_MAIN()
Reference<XInterface> desktop = xRemoteServiceManager->createInstanceWithContext(
"com.sun.star.frame.Desktop", xRemoteContext);
Reference<XComponentLoader> xComponentLoader
= Reference<XComponentLoader>(desktop, UNO_QUERY);
= Reference<XComponentLoader>(desktop, UNO_QUERY_THROW);
Sequence<PropertyValue> loadProps(0);
Reference<XComponent> xSpreadsheetComponent = xComponentLoader->loadComponentFromURL(
"private:factory/scalc", "_blank", 0, loadProps);
Reference<XSpreadsheetDocument> xSpreadsheetDocument(xSpreadsheetComponent, UNO_QUERY);
Reference<XSpreadsheetDocument> xSpreadsheetDocument(xSpreadsheetComponent,
UNO_QUERY_THROW);
Reference<XSpreadsheets> xSpreadsheets = xSpreadsheetDocument->getSheets();
xSpreadsheets->insertNewByName("MySheet", (sal_Int16)0);
Type elemType = xSpreadsheets->getElementType();
std::cout << elemType.getTypeName() << std::endl;
Any sheet = xSpreadsheets->getByName("MySheet");
Reference<XSpreadsheet> xSpreadsheet(sheet, UNO_QUERY);
Reference<XSpreadsheet> xSpreadsheet(sheet, UNO_QUERY_THROW);
Reference<XCell> xCell = xSpreadsheet->getCellByPosition(0, 0);
xCell->setValue(21);
@@ -85,12 +85,12 @@ SAL_IMPLEMENT_MAIN()
xCell = xSpreadsheet->getCellByPosition(0, 2);
xCell->setFormula("=sum(A1:A2)");
Reference<XPropertySet> xCellProps(xCell, UNO_QUERY);
Reference<XPropertySet> xCellProps(xCell, UNO_QUERY_THROW);
xCellProps->setPropertyValue("CellStyle", Any(OUString("Result")));
Reference<XModel> xSpreadsheetModel(xSpreadsheetComponent, UNO_QUERY);
Reference<XModel> xSpreadsheetModel(xSpreadsheetComponent, UNO_QUERY_THROW);
Reference<XController> xSpreadsheetController = xSpreadsheetModel->getCurrentController();
Reference<XSpreadsheetView> xSpreadsheetView(xSpreadsheetController, UNO_QUERY);
Reference<XSpreadsheetView> xSpreadsheetView(xSpreadsheetController, UNO_QUERY_THROW);
xSpreadsheetView->setActiveSheet(xSpreadsheet);
// *********************************************************
@@ -118,7 +118,7 @@ SAL_IMPLEMENT_MAIN()
// *********************************************************
// example for use of XEnumerationAccess
Reference<XCellRangesQuery> xCellQuery(sheet, UNO_QUERY);
Reference<XCellRangesQuery> xCellQuery(sheet, UNO_QUERY_THROW);
Reference<XSheetCellRanges> xFormulaCells
= xCellQuery->queryContentCells((sal_Int16)CellFlags::FORMULA);
Reference<XEnumerationAccess> xFormulas = xFormulaCells->getCells();
@@ -126,8 +126,8 @@ SAL_IMPLEMENT_MAIN()
while (xFormulaEnum->hasMoreElements())
{
Reference<XCell> formulaCell(xFormulaEnum->nextElement(), UNO_QUERY);
Reference<XCellAddressable> xCellAddress(formulaCell, UNO_QUERY);
Reference<XCell> formulaCell(xFormulaEnum->nextElement(), UNO_QUERY_THROW);
Reference<XCellAddressable> xCellAddress(formulaCell, UNO_QUERY_THROW);
if (xCellAddress.is())
{
std::cout << "Formula cell in column " << xCellAddress->getCellAddress().Column
@@ -136,7 +136,7 @@ SAL_IMPLEMENT_MAIN()
}
}
}
catch (RuntimeException& e)
catch (Exception& e)
{
std::cerr << e.Message << "\n";
return 1;