import java.io.*;
import java.util.*;   

import COM.odi.*;
import COM.odi.util.OSTreeSet;
import COM.odi.util.*;

public class createData{
 public static void main(String argv[]){
   String dbName = argv[0];

   try {
      ObjectStore.initialize(null,null);
    } catch(Throwable throwable) {
        java.io.ByteArrayOutputStream stream = 
          new java.io.ByteArrayOutputStream();
        java.io.PrintWriter writer = new java.io.PrintWriter(stream);
        throwable.printStackTrace(writer);
        writer.flush();
        System.err.println("An unhandled throw occurred while" + 
                           "  executing the Movie program :\n" + stream);
        System.exit(1);
      }

    Database db = createDatabase(dbName);

    ObjectStore.shutdown(true);
  }


  public static Database createDatabase(String dbName) {
    Database db;

    try {
      db = Database.open(dbName,ObjectStore.OPEN_UPDATE);
      db.destroy(); // destroy past content
    } catch(DatabaseNotFoundException e) {
      }

    db = Database.create(dbName,ObjectStore.ALL_READ|ObjectStore.ALL_WRITE);

    Transaction tr = Transaction.begin(ObjectStore.UPDATE);

    Studio d1 = new Studio("MGM","Hollywood Blvd");
    Studio d2 = new Studio("Paramount","Pine Blvd");

    Movie m1 = new Movie("bugs life", 1998, 120, 'c',d1);
    Movie m2 = new Movie("seven days in tibet", 1995,150,'c',d1);
    Movie m3 = new Movie("top gun", 1980,200,'c',d1);
    Movie m4 = new Movie("prince of egypt", 1998, 300,'b',d2);
  
    Star s1 = new Star("tina",  "222 ridge wood, NJ 29150");
    Star s2 = new Star("jim",   "444 shallowford, Ga 30303");
    Star s3 = new Star("tim",   "323 north avenus, ga 30313");
    Star s4 = new Star("jack",  "434 abc drive, Ga 30318");
    Star s5 = new Star("jerry","333 xyz drive, NY 30303");
    Star s6 = new Star("buffy", "120 North Avenue, GA 30313");
  
    d1.addMovie(m1); d1.addMovie(m2); d1.addMovie(m3);
    d2.addMovie(m4);

    m1.addStar(s1); m1.addStar(s2); m1.addStar(s3); m1.addStar(s4);
    m2.addStar(s1); m2.addStar(s3); m2.addStar(s5);
    m3.addStar(s5); m3.addStar(s6);
    m4.addStar(s1); m4.addStar(s6);
 
    s1.addMovie(m1); s1.addMovie(m2); s1.addMovie(m4);
    s2.addMovie(m1);
    s3.addMovie(m1); s3.addMovie(m2);
    s4.addMovie(m1);
    s5.addMovie(m2); s5.addMovie(m3);
    s6.addMovie(m3); s6.addMovie(m4);

    db.createRoot("allMovies", new OSTreeSet(db));
    db.createRoot("allStars", new OSTreeSet(db));
    db.createRoot("allStudios", new OSTreeSet(db));

    tr.current().commit(); 
    tr.begin(ObjectStore.UPDATE);
    OSTreeSet allMovies = (OSTreeSet) db.getRoot("allMovies");
    OSTreeSet allStars = (OSTreeSet) db.getRoot("allStars");
    OSTreeSet allStudios = (OSTreeSet) db.getRoot("allStudios");

    allMovies.add(m1); allMovies.add(m2); allMovies.add(m3); allMovies.add(m4);

    allStars.add(s1); allStars.add(s2); allStars.add(s3);
    allStars.add(s4); allStars.add(s5); allStars.add(s6);

    allStudios.add(d1); allStudios.add(d2);

    tr.current().commit();
    db.close();
    return db;
  }

  public int hashCode() {
    return super.hashCode();
  }
}