static public Machine TryLoad(string filename)
{
if (File.Exists(filename))
{
try
{
using (var sr = new StreamReader(filename))
{
XmlSerializer xs = new XmlSerializer(typeof(Machine));
Machine loaded = (Machine)xs.Deserialize(sr);
Machine machine = new Machine();
foreach (Installation i in loaded.Installations)
{
// we should re-discover them again, they should not be persistent
if (i.IsAutodiscoveredInstance)
{
continue;
}
if (String.IsNullOrEmpty(i.Path))
{
continue;
}
Installation new_installation;
if (i.java_home_instance)
{
new_installation = new Installation(true);
}
else
{
new_installation = new Installation(i.Path);
}
// we need to set these up after initialization to override constructor/propertychanged logic
// except for autodiscovered instances
if (!i.IsAutodiscoveredInstance) // normally this should always be triggered
{
new_installation.WatchedRelease = i.WatchedRelease;
new_installation.JVM_Implementation = i.JVM_Implementation;
new_installation.ImageType = i.ImageType;
new_installation.Arch = i.Arch;
new_installation.HeapSize = i.HeapSize;
new_installation.SkippedReleaseName = i.SkippedReleaseName;
new_installation.CheckForUpdatesFlag = i.CheckForUpdatesFlag;
}
machine.Installations.Add(new_installation);
}
machine.ActivateAutoDiscoveryOnPropertyChange();
machine.DiscoverMachineWideInstallations = loaded.DiscoverMachineWideInstallations;
machine.DiscoverUserScopeInstallations = loaded.DiscoverUserScopeInstallations;
machine.ShowShadowedInstallations = loaded.ShowShadowedInstallations;
foreach (Installation ai in loaded.Installations.Where(x => x.IsAutodiscoveredInstance && x.HasSkippedRelease))
{
(machine.Installations.Where(m => m.IsAutodiscoveredInstance && m.Path == ai.Path).First()).SkippedReleaseName = ai.SkippedReleaseName;
}
machine.SomethingHasBeenChangedSinceUpdateCheck = false;
return(machine);
}
//using (Stream stream = File.Open(filename, FileMode.Open))
//{
// var binaryFormatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
// return (Machine)binaryFormatter.Deserialize(stream);
//}
}
catch (Exception ex) { MessageBox.Show($"There was an error: [ {ex.Message} ].", "Error while loading the configuration", MessageBoxButton.OK, MessageBoxImage.Error); }
}
// quasi - else:
Debug.WriteLine($"Machine settings [{filename}] not found, loading default machine with auto-discovery enabled.");
// create new Machine with default settings
Machine default_machine = new Machine();
default_machine.ActivateAutoDiscoveryOnPropertyChange(); // not needed now, required for further changes
default_machine.RefreshAutoDiscoveredInstallations(); // actually try to find the installations
return(default_machine);
}
static public bool Save(Machine machine)
{
return(Save(machine, AppDataPersistence.MachineDataPath));
}
