import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

/**
 * Uses a Scanner to read from a specified file into the given LineStorage.
 * 
 * @author Alexander Schaap
 * 
 * @param <T>
 *          - type of word
 */
public class Input<T extends Comparable<T>> extends InputAbstract<T> {
  /**
   * Parses an input file into the given storage using the given WordCommand.
   * Passing an instance of an implementation of a helper interface to define
   * the type of Word using generics. Uses a Scanner.
   * 
   */
  @Override
  public void parse(String filename) {
    Scanner s;
    try {
      s = new Scanner(new File(filename));
      while (s.hasNextLine()) {
        String[] line = s.nextLine().split(" ");
        StorageInterface<WordInterface<?>> words = new StorageObservableArrayList<WordInterface<?>>();

        for (int i = 0; i < line.length; i++) {
          words.add(wc.convert(line[i]));
        }
        ls.add(words);
      }
      s.close();
    } catch (FileNotFoundException e) {
      System.out.println("File not found, try again.");
    }
  }
}