public SuffixSensitivePerceptronModelWriter(AbstractModel model, string fileName) : base(model)
{
string file;
Stream output;
if (fileName.EndsWith(".gz"))
{
#if ZIPLIB
output = new GZipOutputStream(new FileStream(fileName, FileMode.Create));
#else
output = new GZipStream(new FileStream(fileName, FileMode.Create), CompressionMode.Compress);
#endif
file = fileName.Substring(0, fileName.Length - 3);
}
else
{
file = fileName;
output = new FileStream(fileName, FileMode.Create);
}
if (file.EndsWith(".bin"))
{
suffixAppropriateWriter = new BinaryPerceptronModelWriter(model, output);
}
else
{
// default is ".txt"
suffixAppropriateWriter = new PlainTextPerceptronModelWriter(model, output);
}
}
/// <summary>
/// Constructor which takes a GISModel and a File and invokes the
/// GISModelWriter appropriate for the suffix.
/// </summary>
/// <param name="model"> The GISModel which is to be persisted. </param>
/// <param name="f"> The File in which the model is to be stored. </param>
public SuffixSensitivePerceptronModelWriter(AbstractModel model, Jfile f) : base(model)
{
OutputStream output;
string filename = f.Name;
// handle the zipped/not zipped distinction
if (filename.EndsWith(".gz", StringComparison.Ordinal))
{
output = new GZIPOutputStream(new FileOutputStream(f));
filename = filename.Substring(0, filename.Length - 3);
}
else
{
output = new DataOutputStream(new FileOutputStream(f));
}
// handle the different formats
if (filename.EndsWith(".bin", StringComparison.Ordinal))
{
suffixAppropriateWriter = new BinaryPerceptronModelWriter(model, new DataOutputStream(output));
}
else // default is ".txt"
{
suffixAppropriateWriter = new PlainTextPerceptronModelWriter(model,
new BufferedWriter(new OutputStreamWriter(output)));
}
}