Example usage for javax.persistence.criteria CriteriaBuilder and

Introduction

In this page you can find the example usage for javax.persistence.criteria CriteriaBuilder and.

Prototype

Predicate and(Expression<Boolean> x, Expression<Boolean> y);

Source Link

Document

Create a conjunction of the given boolean expressions.

Usage

From source file:net.groupbuy.dao.impl.OrderDaoImpl.java

public BigDecimal getSalesAmount(Date beginDate, Date endDate) {
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    CriteriaQuery<BigDecimal> criteriaQuery = criteriaBuilder.createQuery(BigDecimal.class);
    Root<Order> root = criteriaQuery.from(Order.class);
    criteriaQuery.select(criteriaBuilder.sum(root.<BigDecimal>get("amountPaid")));
    Predicate restrictions = criteriaBuilder.conjunction();
    restrictions = criteriaBuilder.and(restrictions,
            criteriaBuilder.equal(root.get("orderStatus"), OrderStatus.completed));
    if (beginDate != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.greaterThanOrEqualTo(root.<Date>get("createDate"), beginDate));
    }/*ww w  .  j a va  2 s  .c om*/
    if (endDate != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.lessThanOrEqualTo(root.<Date>get("createDate"), endDate));
    }
    criteriaQuery.where(restrictions);
    return entityManager.createQuery(criteriaQuery).setFlushMode(FlushModeType.COMMIT).getSingleResult();
}

From source file:net.groupbuy.dao.impl.OrderDaoImpl.java

public Integer getSalesVolume(Date beginDate, Date endDate) {
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Integer> criteriaQuery = criteriaBuilder.createQuery(Integer.class);
    Root<Order> root = criteriaQuery.from(Order.class);
    criteriaQuery.select(criteriaBuilder.sum(root.join("orderItems").<Integer>get("shippedQuantity")));
    Predicate restrictions = criteriaBuilder.conjunction();
    restrictions = criteriaBuilder.and(restrictions,
            criteriaBuilder.equal(root.get("orderStatus"), OrderStatus.completed));
    if (beginDate != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.greaterThanOrEqualTo(root.<Date>get("createDate"), beginDate));
    }//from w w w  . j  av a 2  s. c o m
    if (endDate != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.lessThanOrEqualTo(root.<Date>get("createDate"), endDate));
    }
    criteriaQuery.where(restrictions);
    return entityManager.createQuery(criteriaQuery).setFlushMode(FlushModeType.COMMIT).getSingleResult();
}

From source file:edu.umm.radonc.ca_dash.model.ActivityFacade.java

public int itemsDateRangeCount(Date start, Date end) {
    CriteriaBuilder cb = em.getCriteriaBuilder();
    CriteriaQuery cq = cb.createQuery(ActivityAIPC.class);
    Root<ActivityAIPC> rt = cq.from(ActivityAIPC.class);
    cq.select(cb.count(rt.get(ActivityAIPC_.actinstproccodeser)));
    cq.where(cb.and(rt.get(ActivityAIPC_.fromdateofservice).isNotNull(),
            cb.and(cb.notEqual(rt.get(ActivityAIPC_.procedurecodeser), 528),
                    cb.notEqual(rt.get(ActivityAIPC_.procedurecodeser), 529),
                    cb.notEqual(rt.get(ActivityAIPC_.procedurecodeser), 530),
                    cb.between(rt.get(ActivityAIPC_.fromdateofservice), start, end))));

    Query q = em.createQuery(cq);
    return ((Long) (q.getSingleResult())).intValue();

}

From source file:com.aimdek.ccm.dao.impl.TransactionRepositoryImpl.java

/**
 * {@inheritDoc}//from  ww w .  jav a 2  s.c  o m
 */
public List<Transaction> findTransactionsByStatementDateAndCreditCardId(Date startDate, Date endDate,
        long creditCardId) {

    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Transaction> query = builder.createQuery(Transaction.class);
    Root<Transaction> root = query.from(Transaction.class);
    query.select(root);
    Predicate date = builder.greaterThan(root.<Date>get(FIELD_CONSTANT_TRANSACTION_DATE), startDate);
    Predicate isCreditCardId = builder.equal(root.<String>get(FIELD_CONSTANT_CREDIT_CARD_ID), creditCardId);
    query.where(builder.and(date, isCreditCardId));
    return super.find(query);
}

From source file:com.home.ln_spring.ch10.service.jpa.ContactServiceImplOld.java

@Override
@Transactional(readOnly = true)//from  w w  w . ja va 2 s. co m
public List<Contact> findByCriteriaQuery(String firstName, String lastName) {
    log.info("Finding contact for firstName: " + firstName + " and lastName: " + lastName);

    CriteriaBuilder cb = em.getCriteriaBuilder();
    CriteriaQuery<Contact> criteriaQuery = cb.createQuery(Contact.class);
    Root<Contact> contactRoot = criteriaQuery.from(Contact.class);
    contactRoot.fetch(Contact_.contactTelDetails, JoinType.LEFT);
    contactRoot.fetch(Contact_.hobbies, JoinType.LEFT);

    criteriaQuery.select(contactRoot).distinct(true);

    Predicate criteria = cb.conjunction();
    if (firstName != null) {
        Predicate p = cb.equal(contactRoot.get(Contact_.firstName), firstName);
        criteria = cb.and(criteria, p);
    }

    if (lastName != null) {
        Predicate p = cb.equal(contactRoot.get(Contact_.lastName), lastName);
        criteria = cb.and(criteria, p);
    }

    criteriaQuery.where(criteria);
    List<Contact> result = em.createQuery(criteriaQuery).getResultList();
    return result;
}

From source file:com.vladmihalcea.HibernateCriteriaTest.java

private Product getProduct_Mercifully() {
    return transactionTemplate.execute(new TransactionCallback<Product>() {
        @Override//from  ww w  .  j  a va  2  s  .  co m
        public Product doInTransaction(TransactionStatus transactionStatus) {
            CriteriaBuilder cb = entityManager.getCriteriaBuilder();
            CriteriaQuery<Product> query = cb.createQuery(Product.class);
            Root<Product> productRoot = query.from(Product.class);
            Join<Product, WarehouseProductInfo> warehouseProductInfoJoin = productRoot
                    .join(Product_.warehouseProductInfo);

            query.select(productRoot).where(cb.and(cb.equal(productRoot.get(Product_.code), "tvCode"),
                    cb.gt(warehouseProductInfoJoin.get(WarehouseProductInfo_.quantity), 50)));
            return entityManager.createQuery(query).getSingleResult();
        }
    });
}

From source file:com.order.erp.web.controller.SystemController.java

@RequestMapping(path = "amoeba", method = RequestMethod.GET)
public String amoebaIndex(HttpServletRequest request,
        @RequestParam(name = "keyword", required = false) String keyword,
        @PageableDefault(page = 0, size = 10, sort = "id", direction = Direction.ASC) Pageable pageable,
        ModelMap model) {// w w w  .  jav a 2 s.c  o m
    Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
    User me = staffService.findByAccountUsername(((UserDetails) principal).getUsername());
    Company company = me.getCompany();

    final String finalKeyword = keyword;
    final Company finalCompany = company;
    Page<Amoeba> page = adminService.findAmoebas(new Specification<Amoeba>() {
        public Predicate toPredicate(Root<Amoeba> root, CriteriaQuery<?> query, CriteriaBuilder cb) {
            query.distinct(true);
            Predicate p1 = cb.equal(root.get("company").as(Company.class), finalCompany);
            Predicate p2 = cb.conjunction();
            if (StringUtils.isNotBlank(finalKeyword)) {
                p2 = cb.like(root.get("name").as(String.class), "%" + finalKeyword + "%");
            }
            Predicate p_result = cb.and(p1, p2);
            return p_result;
        }
    }, pageable);

    model.put("user", me);
    model.put("company", company);
    model.put("page", page);
    String json = JSON.toJSONString(page, SerializerFeature.PrettyFormat);
    System.out.println(json);
    return "/system/amoeba_list";
}

From source file:com.alliander.osgp.adapter.ws.infra.specifications.JpaDeviceSpecifications.java

@Override
public Specification<Device> forOwner(final String organisation) throws ArgumentNullOrEmptyException {
    if (organisation == null) {
        throw new ArgumentNullOrEmptyException("owner");
    }/* ww w.j a v a 2  s  .  c om*/

    return new Specification<Device>() {
        @Override
        public Predicate toPredicate(final Root<Device> deviceRoot, final CriteriaQuery<?> query,
                final CriteriaBuilder cb) {

            final Subquery<Long> subquery = query.subquery(Long.class);
            final Root<DeviceAuthorization> deviceAuthorizationRoot = subquery.from(DeviceAuthorization.class);
            subquery.select(deviceAuthorizationRoot.get("device").get("id").as(Long.class));
            subquery.where(cb.and(
                    cb.like(cb.upper(deviceAuthorizationRoot.get("organisation").<String>get("name")),
                            organisation.toUpperCase()),
                    cb.equal(deviceAuthorizationRoot.get("functionGroup"),
                            DeviceFunctionGroup.OWNER.ordinal())));
            return cb.in(deviceRoot.get("id")).value(subquery);
        }
    };
}

From source file:ch.puzzle.itc.mobiliar.business.resourcegroup.control.ResourceGroupRepository.java

/**
 *
 * @param name//from  w w  w  .  jav a  2s.  c  o  m
 * @param resourceTypeId
 * @return
 */
public ResourceGroupEntity loadUniqueGroupByNameAndType(String name, Integer resourceTypeId) {
    ResourceGroupEntity result = null;
    try {
        CriteriaBuilder cb = entityManager.getCriteriaBuilder();
        CriteriaQuery<ResourceGroupEntity> q = cb.createQuery(ResourceGroupEntity.class);
        Root<ResourceGroupEntity> r = q.from(ResourceGroupEntity.class);
        r.fetch("resources");
        Join<ResourceGroupEntity, ResourceEntity> resources = r.join("resources");
        Predicate typePred = cb.equal(resources.get("resourceType").get("id"), resourceTypeId);
        Predicate resNamePred = cb.equal(resources.get("name"), name);

        q.where(cb.and(typePred, resNamePred));

        q.distinct(true);

        result = entityManager.createQuery(q).getSingleResult();
    } catch (NoResultException e) {
        // do nothing
    }
    return result;
}

From source file:se.kth.csc.persist.JPAStore.java

@Override
public QueuePosition fetchQueuePositionWithQueueAndUser(String queueName, String userName) {
    CriteriaBuilder cb = entityManager.getCriteriaBuilder();
    CriteriaQuery<QueuePosition> q = cb.createQuery(QueuePosition.class);

    Root<QueuePosition> queuePosition = q.from(QueuePosition.class);
    Join<QueuePosition, Queue> queue = queuePosition.join(QueuePosition_.queue);
    Join<QueuePosition, Account> account = queuePosition.join(QueuePosition_.account);

    try {/*from  w  w w .j a v  a2  s.  c  om*/
        return entityManager
                .createQuery(
                        q.select(queuePosition)
                                .where(cb.and(cb.equal(queue.get(Queue_.name), queueName),
                                        cb.equal(account.get(Account_.principalName), userName))))
                .getSingleResult();
    } catch (NoResultException e) {
        return null;
    }
}