Java Code Examples for org.hibernate.query.Query#getResultList()

@Override
public List<Company> getAllCompanies() {
	List<Company> companiesList = null;
	try {
		session = dataSourceFactory.getSessionFactory().openSession();
		beginTransactionIfAllowed(session);
		Query<Company> query = session.createQuery("from Company", Company.class);
		companiesList = query.getResultList();
		
		logging.setMessage("CompanyDaoImpl -> fetching all companies...");
		
	} catch (HibernateException ex) {
		logging.setMessage("CompanyDaoImpl Error -> "+ex.getLocalizedMessage());
	} finally {
		if(session.isOpen()){session.close();}
	}
	return companiesList;
}
 

public List<Payment> getAllPaymentsForToday(String today) {
    List<Payment> paymentsList = null;
    try {

        session = dataSourceFactory.getSessionFactory().openSession();
        beginTransactionIfAllowed(session);
        Query<Payment> query = session.createQuery("from Payment where dateTime >= :today", Payment.class);
        query.setParameter("today", today);
        paymentsList = query.getResultList();

        logging.setMessage("PaymentDaoImpl -> fetching all payments for today...");

    } catch (NoResultException e) {
        logging.setMessage("PaymentDaoImpl Error ->" + e.getLocalizedMessage());
    } finally {
        session.close();
    }
    return paymentsList;
}
 

private List<LineageEntry> getOutputsByInput(Session session, LineageEntry input) {
  Query query =
      session.createQuery(
          "from LineageEntity where inputExternalId = '"
              + input.getExternalId()
              + "' and inputType = '"
              + input.getTypeValue()
              + "'");
  List<LineageEntry> result = new LinkedList<>();
  for (Object r : query.getResultList()) {
    LineageEntity lineageEntity = (LineageEntity) r;
    result.add(
        LineageEntry.newBuilder()
            .setTypeValue(lineageEntity.getOutputType())
            .setExternalId(lineageEntity.getOutputExternalId())
            .build());
  }
  return result;
}
 

public Double[] projectionAverage() {
    final Session session = HibernateUtil.getHibernateSession();
    final CriteriaBuilder cb = session.getCriteriaBuilder();
    final CriteriaQuery<Double> cr = cb.createQuery(Double.class);
    final Root<Item> root = cr.from(Item.class);
    cr.select(cb.avg(root.get("itemPrice")));
    Query<Double> query = session.createQuery(cr);
    final List avgItemPriceList = query.getResultList();
    // session.createCriteria(Item.class).setProjection(Projections.projectionList().add(Projections.avg("itemPrice"))).list();

    final Double avgItemPrice[] = new Double[avgItemPriceList.size()];
    for (int i = 0; i < avgItemPriceList.size(); i++) {
        avgItemPrice[i] = (Double) avgItemPriceList.get(i);
    }
    session.close();
    return avgItemPrice;
}
 

@Test
public void givenStudentData_whenUsingTypeSafeCriteriaQuery_thenSearchAllStudentsOfAGradYear() {

    prepareData();
    CriteriaBuilder cb = session.getCriteriaBuilder();
    CriteriaQuery<Student> criteriaQuery = cb.createQuery(Student.class);

    Root<Student> root = criteriaQuery.from(Student.class);
    criteriaQuery.select(root).where(cb.equal(root.get("gradYear"), 1965));

    Query<Student> query = session.createQuery(criteriaQuery);
    List<Student> results = query.getResultList();

    assertNotNull(results);
    assertEquals(1, results.size());

    Student student = results.get(0);

    assertEquals("Ken", student.getFirstName());
    assertEquals("Thompson", student.getLastName());
    assertEquals(1965, student.getGradYear());
}
 

public List<Customer> getCustomerByReservId(long id) {
	List<Customer> customersList = null;
	try {
		session = dataSourceFactory.getSessionFactory().openSession();
		beginTransactionIfAllowed(session);
		Query<Customer> query = session.createQuery("from Customer where ReservationId=:id", Customer.class);
		query.setParameter("id", id);
		customersList = query.getResultList();
		
                       logging.setMessage("CustomerDaoImpl -> customer updated successfully : "+customersList.toString());
	} catch (NoResultException e) {
		final InformationFrame frame = new InformationFrame();
		frame.setMessage("Customers not found!");
		frame.setVisible(true);
	} finally {
		session.close();
	}
               return customersList;
}
 

@SuppressWarnings("unchecked")
@Sessional
@Override
public Collection<String> getUndefinedFields() {
	Collection<String> undefinedFields = getIssueSetting().getUndefinedFields();
	undefinedFields.addAll(roleManager.getUndefinedIssueFields());
	
	Query<String> query = getSession().createQuery("select distinct name from IssueField");
	for (String fieldName: query.getResultList()) {
		FieldSpec field = getIssueSetting().getFieldSpec(fieldName);
		if (field == null)
			undefinedFields.add(fieldName);
	}

	for (Project project: projectManager.query()) 
		undefinedFields.addAll(project.getIssueSetting().getUndefinedFields(project));
	
	for (IssueQuerySetting setting: issueQuerySettingManager.query()) 
		populateUndefinedFields(undefinedFields, setting.getProject(), setting.getUserQueries());
	
	for (User user: userManager.query()) 
		populateUndefinedFields(undefinedFields, null, user.getIssueQuerySetting().getUserQueries());
	
	return undefinedFields;
}
 

public String[] twoCriteria() {
    final Session session = HibernateUtil.getHibernateSession();
    final CriteriaBuilder cb = session.getCriteriaBuilder();
    final CriteriaQuery<Item> cr = cb.createQuery(Item.class);
    final Root<Item> root = cr.from(Item.class);
    Predicate[] predicates = new Predicate[2];
    predicates[0] = cb.isNull(root.get("itemDescription"));
    predicates[1] = cb.like(root.get("itemName"), "chair%");
    cr.select(root)
        .where(predicates);
    // cr.add(Restrictions.isNull("itemDescription"));
    // cr.add(Restrictions.like("itemName", "chair%"));
    Query<Item> query = session.createQuery(cr);
    final List<Item> notNullItemsList = query.getResultList();
    final String notNullDescItems[] = new String[notNullItemsList.size()];
    for (int i = 0; i < notNullItemsList.size(); i++) {
        notNullDescItems[i] = notNullItemsList.get(i)
            .getItemName();
    }
    session.close();
    return notNullDescItems;
}
 

@SuppressWarnings({ "unchecked", "rawtypes" })
@Sessional
@Override
public Collection<UndefinedFieldValue> getUndefinedFieldValues() {
	Collection<UndefinedFieldValue> undefinedFieldValues = getIssueSetting().getUndefinedFieldValues();
	
	Query query = getSession().createQuery("select distinct name, value from IssueField where type=:choice");
	query.setParameter("choice", FieldSpec.ENUMERATION);
	for (Object[] row: (List<Object[]>)query.getResultList()) {
		String fieldName = (String) row[0];
		String fieldValue = (String) row[1];
		SpecifiedChoices specifiedChoices = SpecifiedChoices.of(getIssueSetting().getFieldSpec(fieldName));
		if (specifiedChoices != null && fieldValue != null 
				&& !specifiedChoices.getChoiceValues().contains(fieldValue)) {
			undefinedFieldValues.add(new UndefinedFieldValue(fieldName, fieldValue));
		}
	}

	for (Project project: projectManager.query())
		undefinedFieldValues.addAll(project.getIssueSetting().getUndefinedFieldValues(project));
	
	for (IssueQuerySetting setting: issueQuerySettingManager.query()) 
		populateUndefinedFieldValues(undefinedFieldValues, setting.getProject(), setting.getUserQueries());
	
	for (User user: userManager.query()) 
		populateUndefinedFieldValues(undefinedFieldValues, null, user.getIssueQuerySetting().getUserQueries());
	
	return undefinedFieldValues;
}
 

@Override
public List<PotentialDuplicate> getAllByQuery( PotentialDuplicateQuery query )
{
    if ( query.getTeis() != null && query.getTeis().size() > 0 )
    {
        Query<PotentialDuplicate> hibernateQuery = getTypedQuery(
            "from PotentialDuplicate pr where pr.teiA in (:uids)  or pr.teiB in (:uids)" );
        hibernateQuery.setParameterList( "uids", query.getTeis() );
        return hibernateQuery.getResultList();
    }
    else
    {
        return getAll();
    }
}
 

@Override
@SuppressWarnings("unchecked")
public Collection<String> getLinksFromCategoryForType(MCRCategoryID id, String type) {
    Query<?> q = HIB_CONNECTION_INSTANCE.getNamedQuery(NAMED_QUERY_NAMESPACE + "ObjectIDByCategoryAndType");
    q.setCacheable(true);
    q.setParameter("id", id);
    q.setParameter("type", type);
    q.setReadOnly(true);
    return (Collection<String>) q.getResultList();
}
 

public List<String> fetchEntityHierarchyName() {
	Query<String> createQuery = getSession().createQuery("SELECT DISTINCT DT.hierarchyName FROM DataTagging DT",String.class);
	List<String> resultList = createQuery.getResultList();
	terminateSession();
	terminateSessionFactory();
	return resultList;
}
 

@Override
public List<ValidationResult> query( ValidationResultQuery validationResultQuery )
{
    Query<ValidationResult> hibernateQuery = getQuery( "from ValidationResult vr" + getRestrictions( "where" ) );

    if ( !validationResultQuery.isSkipPaging() )
    {
        Pager pager = validationResultQuery.getPager();
        hibernateQuery.setFirstResult( pager.getOffset() );
        hibernateQuery.setMaxResults( pager.getPageSize() );
    }

    return hibernateQuery.getResultList();
}
 

@Override
public List<Clas> selectAllClass() {
	// TODO Auto-generated method stub
	String hql = "from Clas";
	Query<?> query = sessionFactory.getCurrentSession().createQuery(hql);
	@SuppressWarnings("unchecked")
	List<Clas> list = (List<Clas>) query.getResultList();
	return list;
}
 

@Test
public void testJpaCriteria() throws ParseException {
    System.out.println("---------------------------✨ JPA Criteria ✨------------------------");

    Session session = null;
    try {
        session = buildSessionFactory.openSession();
        CriteriaBuilder criteriaBuilder = session.getCriteriaBuilder();
        CriteriaQuery<Article> criteriaQuery = criteriaBuilder.createQuery(Article.class);

        // 定义 FROM 子句
        Root<Article> article = criteriaQuery.from(Article.class);

        // 构建查询条件
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd");
        Predicate greaterThan = criteriaBuilder.greaterThan(article.get("createTime"), sdf.parse("2018.06.10"));
        Predicate equal = criteriaBuilder.equal(article.get("author"), "coolblog.xyz");

        // 通过具有语义化的方法构建 SQL，等价于 SELECT ... FROM article WHERE ... AND ...
        criteriaQuery.select(article).where(equal, greaterThan);

        Query<Article> query = session.createQuery(criteriaQuery);
        List<Article> articles = query.getResultList();

        System.out.println("JPA Criteria Query Result: ");
        articles.forEach(System.out::println);
    } finally {
        if (Objects.nonNull(session)) {
            session.close();
        }
    }

}
 

public List<CustomDashboard> getCustomDashboard(UserPortfolioEnum portfolio){
	Query<CustomDashboard> createQuery = getSession().createQuery("FROM CustomDashboard C WHERE C.portfolio = :portfolio", CustomDashboard.class);
	createQuery.setParameter("portfolio", portfolio);
	List<CustomDashboard> result = createQuery.getResultList();
	terminateSession();
	terminateSessionFactory();
	return result;
}
 

@Override
public List<Customer> getAllCustomers() {
		session = dataSourceFactory.getSessionFactory().openSession();
		beginTransactionIfAllowed(session);
		Query<Customer> query = session.createQuery("from Customer", Customer.class);
		List<Customer> customerList =  query.getResultList();
           session.close();            
		logging.setMessage("CustomerDaoImpl -> fetching all customers");
		
         return customerList;
}
 

/**
 * Finds all song records for a machine.
 * @param pcbid The PCBID of the machine to query for
 * @return A list of matching records
 */
public List<UserSongRecord> findByMachine(final String pcbid) {
    final Query<UserSongRecord> query = this.getCurrentSession().createQuery("from UserSongRecord r where r.machinePcbId = :pcbid");
    query.setParameter("pcbid", pcbid);

    return query.getResultList();
}
 

public List<String> getDistinctToolNames() {
	Query<String> createQuery = getSession().createQuery(
			"SELECT DISTINCT TL.toolName FROM ToolsLayout TL",
			String.class);
	List<String> resultList = createQuery.getResultList();
	terminateSession();
	terminateSessionFactory();
	return resultList;
}
 

/**
 * Finds all event progress for a user.
 * @param user The user for the events
 * @return A list of matching records
 */
public List<EventSaveData> findByUser(final UserProfile user) {
    final Query<EventSaveData> query = this.getCurrentSession().createQuery("from EventSaveData where user = :user");
    query.setParameter("user", user);

    return query.getResultList();
}