public override void Execute(CmdExecutionContext context, CancellationToken token)
{
//Ta metoda bez bloków łapania wyjątków, w przypadku ewentualnego wyjątku pochodzącego z kodu z poza execute, spowoduje
//wykrzaczenie się całej instalacji. Może trzeba zaimplementować IsCritical także dla CmdGroup...
String targetfullPath = CommandGroup.TargetPath
.GetAbsoluteOrPrependIfRelative(context.InstallerTargetDirectory);
if (!File.Exists(targetfullPath))
{
//Jeśli ten plik nie istnieje to szlag wszystkie komendy wewnętrzne.
throw new CmdExecutionFailedException(
String.Format("A specified target file: \"{0}\" doesn't exist", targetfullPath),
String.Format(Properties.Resources.NotExistingFileOperationErrorParamMsg, targetfullPath));
}
CurrentStep = 0;
//should it be sorrounded with a try-catch?
var containerFile = ContainerReaderService.ReadFile(targetfullPath, false);
ContainerFileLoadManager loadManager = new ContainerFileLoadManager();
loadManager.MaxLoadReached += (sender, args) =>
{
CurrentMessage = String.Format(Properties.Resources.RebuildingParametrizedMsg, CommandGroup.TargetPath);
ContainerWriterService.WriteFile(containerFile, token);
loadManager.FreeManagedFilesLoad();
};
var newExecutionContext = new SharedContainerCmdExecContext(
context.InstallerSourceDirectory,
context.InstallerTargetDirectory,
containerFile);
foreach (var executor in Executors)
{
var cmd = GetExecutorsAssociatedCommand(executor);
var paths = GetPathsOfContentFiles(cmd);
var contentFiles = GetContentFiles(containerFile, paths);
loadManager.AddManagedFiles(contentFiles);
LoadContentFiles(contentFiles);
executor.Execute(newExecutionContext, token);
}
CurrentMessage = String.Format(Properties.Resources.RebuildingParametrizedMsg, CommandGroup.TargetPath);
ContainerWriterService.WriteFile(containerFile, token);
//Set max, completed
CurrentStep = TotalSteps;
}
private void RollContainers(
Stack <ContainerHierarchyEntity> containersHierarchy,
CancellationToken token)
{
IContentFileReader contentFileReader = new ContentFileReader();
while (containersHierarchy.Count > 0)
{
var currentEntity = containersHierarchy.Pop();
var parentEntity = containersHierarchy.Count > 0 ? containersHierarchy.Peek() : null;
ContainerWriterService.WriteFile(currentEntity.ContainerFile, token);
if (parentEntity != null)
{
var owner = parentEntity.ContainerFile.GetContentFileByPath(currentEntity.OwnerPath);
var content = contentFileReader.Read(currentEntity.ContainerFile.Path);
owner.LoadOrginalContent(content); //Original or Custom?
}
}
}
public override void Execute(CmdExecutionContext context, CancellationToken token)
{
//Ta metoda bez bloków łapania wyjątków, w przypadku ewentualnego wyjątku pochodzącego z kodu z poza execute,
//spowoduje wykrzaczenie się całej instalacji. Może trzeba zaimplementować IsCritical także dla CmdGroup...
String targetFullPath = CommandGroup.TargetPath
.GetAbsoluteOrPrependIfRelative(context.InstallerTargetDirectory);
if (!File.Exists(targetFullPath))
{
//Jeśli ten plik nie istnieje to szlag wszystkie komendy wewnętrzne.
throw new CmdExecutionFailedException(
String.Format("A specified target file: \"{0}\" doesn't exist", targetFullPath),
String.Format(Properties.Resources.NotExistingFileOperationErrorParamMsg, targetFullPath));
}
String rootContentPath = CommandGroup.NestedTargetPath.Parts.FirstOrDefault();
if (rootContentPath == null)
{
throw new CmdExecutionFailedException(
"Command's TargetContentPath doesn't contain any proper content path part.");
}
CurrentStep = 0;
List <String> temporaryCreatedContainers = null;
try
{
Stack <ContainerHierarchyEntity> containersHierarchy = null;
//Tu wciąż brak komunikatu co się dzieje, tak więc wciąz jest wyświetlany poprzedni
//czyli backup lub initialization jeśli ta komenda jest pierwszą.
UnrollContainers(targetFullPath, out temporaryCreatedContainers, out containersHierarchy);
var lastContainerFile = containersHierarchy.Peek().ContainerFile;
//Interesuje nas tylko ostatni, bo to jego content bedzie ładowany,
//reszta jest tylko rozwinieta na dysku ale nia ma załadowane wiecej jak jeden plik.
ContainerFileLoadManager loadManager = new ContainerFileLoadManager();
loadManager.MaxLoadReached += (sender, args) =>
{
CurrentMessage = String.Format(Properties.Resources.RebuildingParametrizedMsg, CommandGroup.TargetPath);
ContainerWriterService.WriteFile(lastContainerFile, token);
loadManager.FreeManagedFilesLoad();
};
var newExecutionContext = new SharedContainerCmdExecContext(
context.InstallerSourceDirectory,
context.InstallerTargetDirectory,
lastContainerFile);
foreach (var executor in Executors)
{
var cmd = GetExecutorsAssociatedCommand(executor);
var paths = GetPathsOfContentFiles(cmd);
var contentFiles = GetContentFiles(lastContainerFile, paths);
loadManager.AddManagedFiles(contentFiles);
LoadContentFiles(contentFiles);
executor.Execute(newExecutionContext, token);
}
CurrentStep++;
CurrentMessage = String.Format(Properties.Resources.RebuildingParametrizedMsg, CommandGroup.TargetPath);
RollContainers(containersHierarchy, token);
}
finally
{
if (temporaryCreatedContainers != null)
{
temporaryCreatedContainers.ForEach(x => File.Delete(x));
}
}
//Set max, completed
CurrentStep = TotalSteps;
}