webpiecesxxxxxpackage.base.PopulateDatabase Maven / Gradle / Ivy

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package webpiecesxxxxxpackage.base;

import java.util.List;

import javax.inject.Inject;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.EntityTransaction;

import org.webpieces.router.api.extensions.Startable;

import webpiecesxxxxxpackage.db.EducationEnum;
import webpiecesxxxxxpackage.db.RoleEnum;
import webpiecesxxxxxpackage.db.UserDbo;
import webpiecesxxxxxpackage.db.UserRole;

public class PopulateDatabase implements Startable {

	//private static final Logger log = LoggerFactory.getLogger(PopulateDatabase.class);
	private EntityManagerFactory factory;

	@Inject
	public PopulateDatabase(EntityManagerFactory factory) {
		this.factory = factory;
	}
	
	@Override
	public void start() {
		createSomeData();
	}

	private void createSomeData() {
		EntityManager mgr = factory.createEntityManager();
		List users = UserDbo.findAll(mgr);
		if(users.size() > 0)
			return; //This database has users, exit immediately to not screw up existing data 
		
		EntityTransaction tx = mgr.getTransaction();
		tx.begin();

		UserDbo user1 = new UserDbo();
		user1.setEmail("[email protected]");
		user1.setName("SomeName");
		user1.setFirstName("Dean");
		user1.setLastName("Hill");

		UserDbo user2 = new UserDbo();
		user2.setEmail("[email protected]");
		user2.setName("Bob'sName");
		user2.setFirstName("Bob");
		user2.setLastName("LastBob");
		user2.setLevelOfEducation(EducationEnum.MIDDLE_SCHOOL);

		UserRole role1 = new UserRole(user2, RoleEnum.DELINQUINT);
		UserRole role2 = new UserRole(user2, RoleEnum.BADASS);
		
		mgr.persist(user1);
		mgr.persist(user2);

		mgr.persist(role1);
		mgr.persist(role2);
		
		mgr.flush();
		
		tx.commit();
	}

}