package download_pages;

import java.io.File;
import uk.ac.ucl.citeseeing.fingerprint.Encrypter;
import uk.ac.ucl.citeseeing.fingerprint.Encryption;
import uk.ac.ucl.citeseeing.fingerprint.EncryptionFactory;
import uk.ac.ucl.citeseeing.fingerprint.exception.EncrypterException;
import uk.ac.ucl.citeseeing.fingerprint.extractor.Extractor;
import uk.ac.ucl.citeseeing.fingerprint.extractor.ExtractorFactory;
import uk.ac.ucl.citeseeing.fingerprint.extractor.exception.ExtractorException;

public class Fingerprint
{
    public static String[] getFingerprint(File pdf)
    {
        try
        {
            // Encrypter encrypter = EncryptionFactory.loadEncrypter(Encryption.MD5);
            Encrypter encrypter = EncryptionFactory.loadEncrypter(Encryption.MovingWindow);

            Extractor extractor = ExtractorFactory.loadExtractor();
            return encrypter.encrypt(extractor.extract(pdf));

            // Use fingerprint ...
        }
        catch (ExtractorException ex)
        {
            // Handle exception
        }
        catch (EncrypterException ex)
        {
            // Handle exception
        }

        return new String[0];
    }
}