From 1d1b3e36709fe0e4d7a754b286ddb3ee356e2f6b Mon Sep 17 00:00:00 2001
From: dismine <dismine@gmail.com>
Date: Thu, 11 Dec 2014 22:54:33 +0200
Subject: [PATCH] Method Convert.

--HG--
branch : feature
---
 src/libs/ifc/xml/vabstractconverter.cpp | 24 +++++++++++++++++
 src/libs/ifc/xml/vabstractconverter.h   |  5 +++-
 src/libs/ifc/xml/vpatternconverter.cpp  | 34 +++++++++++++++++++++++++
 src/libs/ifc/xml/vpatternconverter.h    |  3 ++-
 4 files changed, 64 insertions(+), 2 deletions(-)

diff --git a/src/libs/ifc/xml/vabstractconverter.cpp b/src/libs/ifc/xml/vabstractconverter.cpp
index b9980e384..a5fec8d05 100644
--- a/src/libs/ifc/xml/vabstractconverter.cpp
+++ b/src/libs/ifc/xml/vabstractconverter.cpp
@@ -29,6 +29,8 @@
 #include "vabstractconverter.h"
 #include "exception/vexception.h"
 
+#include <QFile>
+
 //---------------------------------------------------------------------------------------------------------------------
 VAbstractConverter::VAbstractConverter(const QString &fileName)
     :VDomDocument(), ver(0x0), fileName(fileName)
@@ -42,6 +44,28 @@ VAbstractConverter::VAbstractConverter(const QString &fileName)
 VAbstractConverter::~VAbstractConverter()
 {}
 
+//---------------------------------------------------------------------------------------------------------------------
+void VAbstractConverter::Convert() const
+{
+    if (ver == MaxVer())
+    {
+        return;
+    }
+
+    QString error;
+    const QString backupFileName = fileName +".backup";
+    if (SafeCopy(fileName, backupFileName, error) == false)
+    {
+        const QString errorMsg(tr("Error creation backup file: %1.").arg(error));
+        throw VException(errorMsg);
+    }
+
+    ApplyPatches();
+
+    QFile file(backupFileName);
+    file.remove();
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 QString VAbstractConverter::GetVersionStr() const
 {
diff --git a/src/libs/ifc/xml/vabstractconverter.h b/src/libs/ifc/xml/vabstractconverter.h
index 56e41143d..a4cc94ecd 100644
--- a/src/libs/ifc/xml/vabstractconverter.h
+++ b/src/libs/ifc/xml/vabstractconverter.h
@@ -38,8 +38,11 @@ public:
     VAbstractConverter(const QString &fileName);
     virtual ~VAbstractConverter();
 
+    void Convert() const;
+
 protected:
     int     ver;
+    QString fileName;
 
     int  GetVersion(const QString &version) const;
     void CheckVersion(int ver) const;
@@ -51,10 +54,10 @@ protected:
     virtual QString MaxVerStr() const =0;
 
     virtual QString XSDSchema(int ver) const =0;
+    virtual void    ApplyPatches() const =0;
 
 private:
     Q_DISABLE_COPY(VAbstractConverter)
-    QString fileName;
 
     QString GetVersionStr() const;
 
diff --git a/src/libs/ifc/xml/vpatternconverter.cpp b/src/libs/ifc/xml/vpatternconverter.cpp
index ed0e2cce9..fc4241195 100644
--- a/src/libs/ifc/xml/vpatternconverter.cpp
+++ b/src/libs/ifc/xml/vpatternconverter.cpp
@@ -29,6 +29,8 @@
 #include "vpatternconverter.h"
 #include "exception/vexception.h"
 
+#include <QFile>
+
 const QString VPatternConverter::PatternMinVerStr = QStringLiteral("0.1.1");
 const QString VPatternConverter::PatternMaxVerStr = QStringLiteral("0.1.1");
 const QString VPatternConverter::CurrentSchema    = QStringLiteral("://schema/pattern/v0.1.1.xsd");
@@ -86,3 +88,35 @@ QString VPatternConverter::XSDSchema(int ver) const
         }
     }
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+void VPatternConverter::ApplyPatches() const
+{
+    try
+    {
+        switch(ver)
+        {
+            case (0x000101):
+                break;
+            default:
+                break;
+        }
+    }
+    catch (VException &e)
+    {
+        QString error;
+        const QString backupFileName = fileName +".backup";
+        if (SafeCopy(backupFileName, fileName, error) == false)
+        {
+            const QString errorMsg(tr("Error restoring backup file: %1.").arg(error));
+            VException excep(errorMsg);
+            excep.AddMoreInformation(e.ErrorMessage());
+            throw excep;
+        }
+
+        QFile file(backupFileName);
+        file.remove();
+
+        throw e;
+    }
+}
diff --git a/src/libs/ifc/xml/vpatternconverter.h b/src/libs/ifc/xml/vpatternconverter.h
index d9ae74e7b..e4d3db2b3 100644
--- a/src/libs/ifc/xml/vpatternconverter.h
+++ b/src/libs/ifc/xml/vpatternconverter.h
@@ -47,7 +47,8 @@ protected:
     virtual QString MinVerStr() const;
     virtual QString MaxVerStr() const;
 
-    QString XSDSchema(int ver) const;
+    QString         XSDSchema(int ver) const;
+    virtual void    ApplyPatches() const;
 
 private:
     Q_DISABLE_COPY(VPatternConverter)