/*
 * Copyright (C) 2015 UNIVERSITE JOSEPH FOURIER (Grenoble 1)/ Springer-Verlag GmbH
 * author Nguyen Minh Tien - minh-tien.nguyen@imag.fr
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package fr.imag.Scidetect.Checker;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.HashMap;

/**
 *
 * @author tien
 */
public class Indexer {

    private Object content;

    public void index(String content, File textfile) throws FileNotFoundException {
        String filename = textfile.getName().substring(0,textfile.getName().lastIndexOf("."));
        filename+=".txt";
        String path = textfile.getParent();

        String[] words = content.split(" ");
        //System.out.println(words.length);
        HashMap<String, Integer> counter = new HashMap<String, Integer>();
        for (int i = 0; i < words.length; i++) {
            if (!counter.containsKey(words[i])) {
                counter.put(words[i], 1);
            } else {
                counter.put(words[i], counter.get(words[i]) + 1);
            }
        }

        File indexout = new File(path + "/INDEX-" + filename);
       // String filepath = (indexout.getPath());
        PrintWriter out = new PrintWriter(indexout);

        for (String key : counter.keySet()) {
            out.println(key + "\t" + counter.get(key));
        }
        out.close();
    }
}