Method Convert.
--HG-- branch : feature
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1d1b3e3670
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@ -29,6 +29,8 @@
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#include "vabstractconverter.h"
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#include "exception/vexception.h"
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#include <QFile>
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//---------------------------------------------------------------------------------------------------------------------
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VAbstractConverter::VAbstractConverter(const QString &fileName)
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:VDomDocument(), ver(0x0), fileName(fileName)
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@ -42,6 +44,28 @@ VAbstractConverter::VAbstractConverter(const QString &fileName)
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VAbstractConverter::~VAbstractConverter()
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{}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractConverter::Convert() const
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{
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if (ver == MaxVer())
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{
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return;
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}
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QString error;
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const QString backupFileName = fileName +".backup";
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if (SafeCopy(fileName, backupFileName, error) == false)
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{
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const QString errorMsg(tr("Error creation backup file: %1.").arg(error));
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throw VException(errorMsg);
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}
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ApplyPatches();
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QFile file(backupFileName);
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file.remove();
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}
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//---------------------------------------------------------------------------------------------------------------------
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QString VAbstractConverter::GetVersionStr() const
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{
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@ -38,8 +38,11 @@ public:
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VAbstractConverter(const QString &fileName);
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virtual ~VAbstractConverter();
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void Convert() const;
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protected:
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int ver;
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QString fileName;
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int GetVersion(const QString &version) const;
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void CheckVersion(int ver) const;
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@ -51,10 +54,10 @@ protected:
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virtual QString MaxVerStr() const =0;
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virtual QString XSDSchema(int ver) const =0;
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virtual void ApplyPatches() const =0;
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private:
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Q_DISABLE_COPY(VAbstractConverter)
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QString fileName;
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QString GetVersionStr() const;
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@ -29,6 +29,8 @@
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#include "vpatternconverter.h"
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#include "exception/vexception.h"
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#include <QFile>
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const QString VPatternConverter::PatternMinVerStr = QStringLiteral("0.1.1");
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const QString VPatternConverter::PatternMaxVerStr = QStringLiteral("0.1.1");
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const QString VPatternConverter::CurrentSchema = QStringLiteral("://schema/pattern/v0.1.1.xsd");
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@ -86,3 +88,35 @@ QString VPatternConverter::XSDSchema(int ver) const
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPatternConverter::ApplyPatches() const
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{
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try
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{
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switch(ver)
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{
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case (0x000101):
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break;
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default:
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break;
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}
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}
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catch (VException &e)
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{
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QString error;
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const QString backupFileName = fileName +".backup";
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if (SafeCopy(backupFileName, fileName, error) == false)
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{
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const QString errorMsg(tr("Error restoring backup file: %1.").arg(error));
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VException excep(errorMsg);
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excep.AddMoreInformation(e.ErrorMessage());
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throw excep;
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}
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QFile file(backupFileName);
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file.remove();
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throw e;
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}
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}
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@ -48,6 +48,7 @@ protected:
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virtual QString MaxVerStr() const;
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QString XSDSchema(int ver) const;
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virtual void ApplyPatches() const;
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private:
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Q_DISABLE_COPY(VPatternConverter)
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