/// <summary>
/// Recursively check sanity of the FileIndex and its children. Return true if a schema is valid.
/// </summary>
/// <returns>Return true if a schema is valid.</returns>
public ResultReport Validate()
{
Queue <FileIndex> q = new Queue <FileIndex>();
q.Enqueue(this);
do
{
FileIndex fi = q.Dequeue();
// Check if properties are not null
if (fi.Name == null)
{
return(new ResultReport(false, "File index is corrupted"));
}
// Check filename / foldername
if (!FileHelper.CheckWin32Path(Name, false, false))
{
return(new ResultReport(false, "File index is corrupted"));
}
// Check per kind
switch (fi.Kind)
{
case IndexEntryKind.Folder:
{
if (Children == null)
{
return(new ResultReport(false, $"Children of folder [{Name}] is corrupted"));
}
foreach (FileIndex sub in Children)
{
q.Enqueue(sub);
}
}
break;
case IndexEntryKind.Script:
{
// Check null
if (FileMetadata == null)
{
return(new ResultReport(false, $"Metadata of script [{Name}] is corrupted"));
}
if (ScriptInfo == null)
{
return(new ResultReport(false, $"Information of script [{Name}] is corrupted"));
}
// Check file metadata
ResultReport report = FileMetadata.Validate();
if (!report.Success)
{
return(report);
}
// Check script information
report = ScriptInfo.Validate();
if (!report.Success)
{
return(report);
}
}
break;
case IndexEntryKind.NonScriptFile:
{
if (FileMetadata == null)
{
return(new ResultReport(false, $"Metadata of script {Name} is corrupted"));
}
// Check file metadata
ResultReport report = FileMetadata.Validate();
if (!report.Success)
{
return(report);
}
}
break;
}
}while (0 < q.Count);
return(new ResultReport(true));
}