package tutorial.jdo;

import java.io.*;
import java.util.*;
import javax.jdo.*;

/**
 * Populates the database with an initial set of values for the
 * tutorial.
 */
public class SeedDatabase {

    public static void main(String[] args) {
        List objects = new LinkedList();
        objects.add(new Dog("Binney", 80));
        objects.add(new Dog("Fido", 50));
        objects.add(new Dog("Odie", 30));
        objects.add(new Dog("Tasha", 75));
        objects.add(new Dog("Rusty", 25));

        // write the new objects to the database
        PersistenceManagerFactory pmf = JDOHelper.getPersistenceManagerFactory 
            ("META-INF/jdo.properties");
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction transaction = pm.currentTransaction();
        transaction.begin();
        pm.makePersistentAll(objects);
        transaction.commit();

        System.out.println("Created " + objects.size() + " new dogs.");
        pm.close();
        pmf.close();
    }
}