/// <summary>
/// Constructs a new compression
/// </summary>
/// <param name="supportedModes">Operations supported by the compression</param>
/// <param name="fileExtensions">Extensions of files where this compression is usually used</param>
public Compression(CompressionOperation supportedModes, string[] fileExtensions)
{
if (supportedModes == CompressionOperation.None)
{
throw new NotSupportedException("Compression " + this.ToString() + " doesn't support anything.");
}
this.supportedModes = supportedModes;
this.fileExtensions = fileExtensions;
}
static void userInterface_OnEvent(CompressionOperation obj)
{
Compression comp = currentCompression;
if (!comp.SupportsOperation(obj))
{
throw new NotSupportedException("Compression " + comp.GetType().Name
+ " doesn't support " + Enum.GetName(typeof(CompressionOperation),obj) + ".");
}
IUserInterface UI = Program.UI;
int inputOffset = UI.InputOffset;
int outputOffset = UI.OutputOffset;
int inputLength = UI.InputLength;
string inputFile = UI.InputFile;
string outputFile = UI.OutputFile;
switch (obj)
{
case CompressionOperation.None:
throw new NotSupportedException("No action not suported");
case CompressionOperation.Decompress:
Decompress(comp, inputFile, outputFile, inputOffset, outputOffset);
break;
case CompressionOperation.Compress:
Compress(comp, inputFile, outputFile, inputOffset, inputLength, outputOffset);
break;
case CompressionOperation.Scan:
Scan(comp, inputFile, outputFile, inputOffset, outputOffset);
break;
case CompressionOperation.Check:
Check(comp, inputFile, inputOffset);
break;
case CompressionOperation.CompLength:
CompLength(comp, inputFile, inputOffset);
break;
case CompressionOperation.DecompLength:
DecompLength(comp, inputFile, inputOffset);
break;
default:
throw new NotSupportedException("Unknown action not suported");
}
}
public bool SupportsOperation(CompressionOperation operation)
{
return (this.supportedModes & operation) == operation;
}
public CompressionOperationTests()
{
mockFileSystem = new MockFileSystem();
target = new CompressionOperation(appConfig.Object, archiveProvider.Object, mockFileSystem);
}
