private UpgradeResult RunUpgradesAndExecuteAction(string xmlToUpgradeFilePath, Action <XmlFile> documentOperation)
{
XmlFile xmlToUpgrade = XmlFile.LoadXml(xmlToUpgradeFilePath);
if (xmlToUpgrade.Version.Equals(registrations.Max(x => x.Version)))
{
return(new UpgradeResult
{
UpgradeNeeded = false
});
}
IEnumerable <Registration> upgradesToApply = registrations
.OrderBy(x => x.Version)
.Where(x => x.Version > xmlToUpgrade.Version)
.ToArray();
var initialVersion = xmlToUpgrade.Version;
foreach (var registration in upgradesToApply)
{
var upgrader = new OneVersionUpgrader(registration.GetUpgradePlan(), xmlToUpgrade);
xmlToUpgrade = upgrader.Upgrade();
}
if (documentOperation != null)
{
documentOperation(xmlToUpgrade); // save or verify
}
else
{
throw new InvalidOperationException();
}
return(new UpgradeResult()
{
UpgradeNeeded = true,
UpgradedFromVersion = initialVersion,
UpgradedToVersion = xmlToUpgrade.Version
});
}
public void LoadFile()
{
File = XmlFile.LoadXml(FilePath);
}