DigiPresTika.java

/**
 * 
 */
package uk.bl.wa.dpt;

import java.io.File;
import java.io.IOException;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.apache.commons.cli.PosixParser;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.filefilter.TrueFileFilter;
import org.apache.tika.Tika;

import uk.bl.wa.nanite.droid.DroidDetector;
import uk.gov.nationalarchives.droid.command.action.CommandExecutionException;

/**
 * @author Andrew Jackson <Andrew.Jackson@bl.uk>
 *
 */
public class DigiPresTika {

	Tika t;
	DroidDetector dd;

	public DigiPresTika() throws CommandExecutionException {
		t = new Tika();
		dd = new DroidDetector();
		/*
		 * Metadata metadata = new Metadata();
		 * metadata.set(Metadata.RESOURCE_NAME_KEY, file.toURI().toString());
		 * System.out.println("Result: " + dr.detect(new FileInputStream(file),
		 * metadata));
		 */
	}

	private void identify(String[] args) throws IOException {
		for (String path : args) {
			File file = new File(path);
			for (File in : FileUtils.listFiles(file, TrueFileFilter.TRUE,
					TrueFileFilter.TRUE)) {
				String id;
				try {
					id = t.detect(in);
				} catch (Throwable e) {
					id = "application/x-error-"
							+ e.getMessage().replace(" ", "-").toLowerCase();
				}
				String did;
				try {
					did = dd.detect(in).toString();
				} catch (Throwable e) {
					did = "application/x-error-"
							+ e.getMessage().replace(" ", "-").toLowerCase();
				}
				System.out.println(in.getPath() + "\t" + id + "\t" + did);
			}
		}
	}

	/**
	 * @param args
	 * @throws IOException
	 * @throws CommandExecutionException
	 */
	public static void main(String[] args) throws IOException,
			CommandExecutionException {
		// create the command line parser
		CommandLineParser parser = new PosixParser();

		// create the Options
		Options options = new Options();
		options.addOption("a", "all", false,
				"do not hide entries starting with .");

		try {
			// parse the command line arguments
			CommandLine line = parser.parse(options, args);

			// validate that block-size has been set
			if (line.hasOption("a")) {
				// print the value of block-size
				System.out.println(line.getOptionValue("a"));
			}

			DigiPresTika dpt = new DigiPresTika();
			dpt.identify(args);

		} catch (ParseException exp) {
			System.out.println("Unexpected exception:" + exp.getMessage());
			// automatically generate the help statement
			HelpFormatter formatter = new HelpFormatter();
			formatter.printHelp("ant", options);
		}
	}


}