/// <inheritdoc/>
public FileExtensionMappingResult MapCounterpart(string path)
{
FileExtensionMappingResult result = Map(path);
FileExtensionMappingResult counterpart = null;
switch (result.FileExtensionType)
{
case FileExtensionType.Header:
counterpart = results.Where(e => e.Value.FileExtensionType == FileExtensionType.Source && e.Value.FileFormat == result.FileFormat)
.Select(e => e.Value)
.FirstOrDefault();
break;
case FileExtensionType.Source:
counterpart = results.Where(e => e.Value.FileExtensionType == FileExtensionType.Header && e.Value.FileFormat == result.FileFormat)
.Select(e => e.Value)
.FirstOrDefault();
break;
default:
break;
}
return(counterpart ?? result);
}
private void Init()
{
IEnumerable <FileFormat> fileFormats = EnumUtil.GetValues <FileFormat>();
Type fileFormatType = typeof(FileFormat);
foreach (FileFormat fileFormat in fileFormats)
{
MemberInfo member = fileFormatType.GetMember(fileFormat.ToString()).FirstOrDefault();
FieldInfo field = fileFormatType.GetField(fileFormat.ToString());
if (member != null && field != null)
{
FileFormatExtensionAttribute[] attributes = member.GetCustomAttributes(typeof(FileFormatExtensionAttribute), false)
.OfType <FileFormatExtensionAttribute>().ToArray();
if (attributes != null)
{
foreach (FileFormatExtensionAttribute attribute in attributes)
{
FileExtensionMappingResult result = new FileExtensionMappingResult()
{
Extension = attribute.Extension,
FileExtensionType = attribute.FileExtensionType,
FileFormat = fileFormat,
IsArchive = field.IsDefined(typeof(ArchiveFileFormatAttribute), false)
};
results.Add(result.Extension, result);
}
}
}
}
extensions = new HashSet <string>(results.Select(e => e.Key));
}
/// <inheritdoc/>
public FileExtensionMappingResult Map(string path)
{
// The file format is DICOM by default to support files without extensions.
var defaultResult = new FileExtensionMappingResult()
{
Extension = ".dcm",
FileExtensionType = FileExtensionType.Default,
FileFormat = FileFormat.Dicom,
IsArchive = false
};
try
{
string extension = MapExtension(path);
if (results.TryGetValue(extension, out FileExtensionMappingResult result))
{
return(result);
}
return(defaultResult);
}
catch (Exception)
{
return(defaultResult);
}
}