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refs #853, JSON exception handling in view base class

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This commit is contained in:
Klaus Basan
2017-01-06 02:39:40 +01:00
committed by Mathew Sutcliffe
parent e3197ce375
commit 3939b0166f
1 changed files with 20 additions and 12 deletions
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32
src/blackgui/views/viewbase.cpp
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@@ -1318,25 +1318,33 @@ namespace BlackGui
tr("swift (*.json *.txt)"));
if (fileName.isEmpty())
{
m = CStatusMessage(this, CStatusMessage::SeverityDebug, "Load canceled", true);
m = CStatusMessage(this).error("Load canceled, no file name");
break;
}
QString json(CFileUtils::readFileToString(fileName));
const QString json(CFileUtils::readFileToString(fileName));
if (json.isEmpty())
{
m = CStatusMessage(this, CStatusMessage::SeverityWarning, "Reading " + fileName + " yields no data", true);
m = CStatusMessage(this).warning("Reading '%1' yields no data") << fileName;
break;
}
try
{
ContainerType container;
container.convertFromJson(json);
m = this->modifyLoadedJsonData(container);
if (m.isFailure()) { break; } // modification error
m = this->validateLoadedJsonData(container);
if (m.isFailure()) { break; } // validaton error
this->updateContainerMaybeAsync(container);
m = CStatusMessage(this, CStatusMessage::SeverityInfo, "Reading " + fileName + " completed", true);
this->jsonLoadedAndModelUpdated(container);
}
catch (const CJsonException &ex)
{
m = ex.toStatusMessage(this, QString("Reading JSON from '%1'").arg(fileName));
break;
}
ContainerType container;
container.convertFromJson(json); //! \todo catch CJsonException or use convertFromJsonNoThrow
m = this->modifyLoadedJsonData(container);
if (m.isFailure()) { break; } // modification error
m = this->validateLoadedJsonData(container);
if (m.isFailure()) { break; } // validaton error
this->updateContainerMaybeAsync(container);
m = CStatusMessage(this, CStatusMessage::SeverityInfo, "Reading " + fileName + " completed", true);
this->jsonLoadedAndModelUpdated(container);
}
while (false);