public ITaskBuilder Intern <TTask>(string name = null) where TTask : class, IBauTask, new()
{
name = name ?? DefaultTask;
if (string.IsNullOrWhiteSpace(name))
{
BauConsole.WriteInvalidTaskName(name);
var message = string.Format(CultureInfo.InvariantCulture, "Invalid task name '{0}'.", name);
throw new ArgumentException(message, "name");
}
IBauTask task;
if (!this.tasks.TryGetValue(name, out task))
{
this.tasks.Add(name, task = new TTask());
}
var typedTask = task as TTask;
if (typedTask == null)
{
BauConsole.WriteTasksAlreadyExists(name, task.GetType().Name);
var message = string.Format(
CultureInfo.InvariantCulture,
"'{0}' task already exists with type '{1}'.",
name,
task.GetType().Name);
throw new InvalidOperationException(message);
}
this.currentTask = typedTask;
return(this);
}
public ITaskBuilder DependsOn(params string[] otherTasks)
{
this.EnsureCurrentTask();
foreach (var task in otherTasks.Where(t => !this.currentTask.Dependencies.Contains(t)))
{
if (string.IsNullOrWhiteSpace(task))
{
BauConsole.WriteInvalidTaskName(task);
var message = string.Format(CultureInfo.InvariantCulture, "Invalid task name '{0}'.", task);
throw new ArgumentException(message, "otherTasks");
}
this.currentTask.Dependencies.Add(task);
}
return(this);
}