Example usage for javax.persistence.criteria CriteriaBuilder conjunction

Introduction

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

Prototype

Predicate conjunction();

Source Link

Document

Create a conjunction (with zero conjuncts).

Usage

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

public List<Object[]> findPurchaseList(Date beginDate, Date endDate, Integer count) {
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Object[]> criteriaQuery = criteriaBuilder.createQuery(Object[].class);
    Root<Member> member = criteriaQuery.from(Member.class);
    Join<Product, Order> orders = member.join("orders");
    criteriaQuery.multiselect(member.get("id"), member.get("username"), member.get("email"),
            member.get("point"), member.get("amount"), member.get("balance"),
            criteriaBuilder.sum(orders.<BigDecimal>get("amountPaid")));
    Predicate restrictions = criteriaBuilder.conjunction();
    if (beginDate != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.greaterThanOrEqualTo(orders.<Date>get("createDate"), beginDate));
    }//from  w w  w .j a  va 2s .  c  o m
    if (endDate != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.lessThanOrEqualTo(orders.<Date>get("createDate"), endDate));
    }
    restrictions = criteriaBuilder.and(restrictions,
            criteriaBuilder.equal(orders.get("orderStatus"), OrderStatus.completed),
            criteriaBuilder.equal(orders.get("paymentStatus"), PaymentStatus.paid));
    criteriaQuery.where(restrictions);
    criteriaQuery.groupBy(member.get("id"), member.get("username"), member.get("email"), member.get("point"),
            member.get("amount"), member.get("balance"));
    criteriaQuery.orderBy(criteriaBuilder.desc(criteriaBuilder.sum(orders.<BigDecimal>get("amountPaid"))));
    TypedQuery<Object[]> query = entityManager.createQuery(criteriaQuery).setFlushMode(FlushModeType.COMMIT);
    if (count != null && count >= 0) {
        query.setMaxResults(count);
    }
    return query.getResultList();
}

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

public BigDecimal createOrderAmount(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("amount")));
    Predicate restrictions = criteriaBuilder.conjunction();
    if (beginDate != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.greaterThanOrEqualTo(root.<Date>get("createDate"), beginDate));
    }// www.  j  ava  2 s .co  m
    if (endDate != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.lessThanOrEqualTo(root.<Date>get("createDate"), endDate));
    }
    criteriaQuery.where(restrictions);
    BigDecimal result = entityManager.createQuery(criteriaQuery).getSingleResult();
    return result != null ? result : BigDecimal.ZERO;
}

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

public BigDecimal completeOrderAmount(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("amount")));
    Predicate restrictions = criteriaBuilder.conjunction();
    if (beginDate != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.greaterThanOrEqualTo(root.<Date>get("completeDate"), beginDate));
    }/* w ww .  j  av a  2  s.  c  o  m*/
    if (endDate != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.lessThanOrEqualTo(root.<Date>get("completeDate"), endDate));
    }
    criteriaQuery.where(restrictions);
    BigDecimal result = entityManager.createQuery(criteriaQuery).getSingleResult();
    return result != null ? result : BigDecimal.ZERO;
}

---

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

public Page<Order> findPage(Order.Type type, Order.Status status, Member member, Goods goods,
        Boolean isPendingReceive, Boolean isPendingRefunds, Boolean isUseCouponCode, Boolean isExchangePoint,
        Boolean isAllocatedStock, Boolean hasExpired, Pageable pageable) {
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Order> criteriaQuery = criteriaBuilder.createQuery(Order.class);
    Root<Order> root = criteriaQuery.from(Order.class);
    criteriaQuery.select(root);/*from w  w w  .  j  a va 2s.  c  o  m*/
    Predicate restrictions = criteriaBuilder.conjunction();
    if (type != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("type"), type));
    }
    if (status != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("status"), status));
    }
    if (member != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("member"), member));
    }
    if (goods != null) {
        Subquery<Product> productSubquery = criteriaQuery.subquery(Product.class);
        Root<Product> productSubqueryRoot = productSubquery.from(Product.class);
        productSubquery.select(productSubqueryRoot);
        productSubquery.where(criteriaBuilder.equal(productSubqueryRoot.get("goods"), goods));

        Subquery<OrderItem> orderItemSubquery = criteriaQuery.subquery(OrderItem.class);
        Root<OrderItem> orderItemSubqueryRoot = orderItemSubquery.from(OrderItem.class);
        orderItemSubquery.select(orderItemSubqueryRoot);
        orderItemSubquery.where(criteriaBuilder.equal(orderItemSubqueryRoot.get("order"), root),
                criteriaBuilder.in(orderItemSubqueryRoot.get("product")).value(productSubquery));
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.exists(orderItemSubquery));
    }
    if (isPendingReceive != null) {
        Predicate predicate = criteriaBuilder.and(
                criteriaBuilder.or(root.get("expire").isNull(),
                        criteriaBuilder.greaterThan(root.<Date>get("expire"), new Date())),
                criteriaBuilder.equal(root.get("paymentMethodType"), PaymentMethod.Type.cashOnDelivery),
                criteriaBuilder.notEqual(root.get("status"), Order.Status.completed),
                criteriaBuilder.notEqual(root.get("status"), Order.Status.failed),
                criteriaBuilder.notEqual(root.get("status"), Order.Status.canceled),
                criteriaBuilder.notEqual(root.get("status"), Order.Status.denied),
                criteriaBuilder.lessThan(root.<BigDecimal>get("amountPaid"), root.<BigDecimal>get("amount")));
        if (isPendingReceive) {
            restrictions = criteriaBuilder.and(restrictions, predicate);
        } else {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.not(predicate));
        }
    }
    if (isPendingRefunds != null) {
        Predicate predicate = criteriaBuilder.or(
                criteriaBuilder.and(
                        criteriaBuilder.or(
                                criteriaBuilder.and(root.get("expire").isNotNull(),
                                        criteriaBuilder.lessThanOrEqualTo(root.<Date>get("expire"),
                                                new Date())),
                                criteriaBuilder.equal(root.get("status"), Order.Status.failed),
                                criteriaBuilder.equal(root.get("status"), Order.Status.canceled),
                                criteriaBuilder.equal(root.get("status"), Order.Status.denied)),
                        criteriaBuilder.greaterThan(root.<BigDecimal>get("amountPaid"), BigDecimal.ZERO)),
                criteriaBuilder.and(criteriaBuilder.equal(root.get("status"), Order.Status.completed),
                        criteriaBuilder.greaterThan(root.<BigDecimal>get("amountPaid"),
                                root.<BigDecimal>get("amount"))));
        if (isPendingRefunds) {
            restrictions = criteriaBuilder.and(restrictions, predicate);
        } else {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.not(predicate));
        }
    }
    if (isUseCouponCode != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.equal(root.get("isUseCouponCode"), isUseCouponCode));
    }
    if (isExchangePoint != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.equal(root.get("isExchangePoint"), isExchangePoint));
    }
    if (isAllocatedStock != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.equal(root.get("isAllocatedStock"), isAllocatedStock));
    }
    if (hasExpired != null) {
        if (hasExpired) {
            restrictions = criteriaBuilder.and(restrictions, root.get("expire").isNotNull(),
                    criteriaBuilder.lessThanOrEqualTo(root.<Date>get("expire"), new Date()));
        } else {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.or(root.get("expire").isNull(),
                    criteriaBuilder.greaterThan(root.<Date>get("expire"), new Date())));
        }
    }
    criteriaQuery.where(restrictions);
    return super.findPage(criteriaQuery, pageable);
}

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

public Long count(Order.Type type, Order.Status status, Member member, Goods goods, Boolean isPendingReceive,
        Boolean isPendingRefunds, Boolean isUseCouponCode, Boolean isExchangePoint, Boolean isAllocatedStock,
        Boolean hasExpired) {//from  w w w . jav  a  2 s.c o  m
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Order> criteriaQuery = criteriaBuilder.createQuery(Order.class);
    Root<Order> root = criteriaQuery.from(Order.class);
    criteriaQuery.select(root);
    Predicate restrictions = criteriaBuilder.conjunction();
    if (type != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("type"), type));
    }
    if (status != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("status"), status));
    }
    if (member != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("member"), member));
    }
    if (goods != null) {
        Subquery<Product> productSubquery = criteriaQuery.subquery(Product.class);
        Root<Product> productSubqueryRoot = productSubquery.from(Product.class);
        productSubquery.select(productSubqueryRoot);
        productSubquery.where(criteriaBuilder.equal(productSubqueryRoot.get("goods"), goods));

        Subquery<OrderItem> orderItemSubquery = criteriaQuery.subquery(OrderItem.class);
        Root<OrderItem> orderItemSubqueryRoot = orderItemSubquery.from(OrderItem.class);
        orderItemSubquery.select(orderItemSubqueryRoot);
        orderItemSubquery.where(criteriaBuilder.equal(orderItemSubqueryRoot.get("order"), root),
                criteriaBuilder.in(orderItemSubqueryRoot.get("product")).value(productSubquery));
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.exists(orderItemSubquery));
    }
    if (isPendingReceive != null) {
        Predicate predicate = criteriaBuilder.and(
                criteriaBuilder.or(root.get("expire").isNull(),
                        criteriaBuilder.greaterThan(root.<Date>get("expire"), new Date())),
                criteriaBuilder.equal(root.get("paymentMethodType"), PaymentMethod.Type.cashOnDelivery),
                criteriaBuilder.notEqual(root.get("status"), Order.Status.completed),
                criteriaBuilder.notEqual(root.get("status"), Order.Status.failed),
                criteriaBuilder.notEqual(root.get("status"), Order.Status.canceled),
                criteriaBuilder.notEqual(root.get("status"), Order.Status.denied),
                criteriaBuilder.lessThan(root.<BigDecimal>get("amountPaid"), root.<BigDecimal>get("amount")));
        if (isPendingReceive) {
            restrictions = criteriaBuilder.and(restrictions, predicate);
        } else {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.not(predicate));
        }
    }
    if (isPendingRefunds != null) {
        Predicate predicate = criteriaBuilder.or(
                criteriaBuilder.and(
                        criteriaBuilder.or(
                                criteriaBuilder.and(root.get("expire").isNotNull(),
                                        criteriaBuilder.lessThanOrEqualTo(root.<Date>get("expire"),
                                                new Date())),
                                criteriaBuilder.equal(root.get("status"), Order.Status.failed),
                                criteriaBuilder.equal(root.get("status"), Order.Status.canceled),
                                criteriaBuilder.equal(root.get("status"), Order.Status.denied)),
                        criteriaBuilder.greaterThan(root.<BigDecimal>get("amountPaid"), BigDecimal.ZERO)),
                criteriaBuilder.and(criteriaBuilder.equal(root.get("status"), Order.Status.completed),
                        criteriaBuilder.greaterThan(root.<BigDecimal>get("amountPaid"),
                                root.<BigDecimal>get("amount"))));
        if (isPendingRefunds) {
            restrictions = criteriaBuilder.and(restrictions, predicate);
        } else {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.not(predicate));
        }
    }
    if (isUseCouponCode != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.equal(root.get("isUseCouponCode"), isUseCouponCode));
    }
    if (isExchangePoint != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.equal(root.get("isExchangePoint"), isExchangePoint));
    }
    if (isAllocatedStock != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.equal(root.get("isAllocatedStock"), isAllocatedStock));
    }
    if (hasExpired != null) {
        if (hasExpired) {
            restrictions = criteriaBuilder.and(restrictions, root.get("expire").isNotNull(),
                    criteriaBuilder.lessThanOrEqualTo(root.<Date>get("expire"), new Date()));
        } else {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.or(root.get("expire").isNull(),
                    criteriaBuilder.greaterThan(root.<Date>get("expire"), new Date())));
        }
    }
    criteriaQuery.where(restrictions);
    return super.count(criteriaQuery, null);
}

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

public List<Order> findList(Order.Type type, Order.Status status, Member member, Goods goods,
        Boolean isPendingReceive, Boolean isPendingRefunds, Boolean isUseCouponCode, Boolean isExchangePoint,
        Boolean isAllocatedStock, Boolean hasExpired, Integer count, List<Filter> filters,
        List<net.shopxx.Order> orders) {
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Order> criteriaQuery = criteriaBuilder.createQuery(Order.class);
    Root<Order> root = criteriaQuery.from(Order.class);
    criteriaQuery.select(root);/*from  w  ww. j a v a  2  s .c  o m*/
    Predicate restrictions = criteriaBuilder.conjunction();
    if (type != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("type"), type));
    }
    if (status != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("status"), status));
    }
    if (member != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("member"), member));
    }
    if (goods != null) {
        Subquery<Product> productSubquery = criteriaQuery.subquery(Product.class);
        Root<Product> productSubqueryRoot = productSubquery.from(Product.class);
        productSubquery.select(productSubqueryRoot);
        productSubquery.where(criteriaBuilder.equal(productSubqueryRoot.get("goods"), goods));

        Subquery<OrderItem> orderItemSubquery = criteriaQuery.subquery(OrderItem.class);
        Root<OrderItem> orderItemSubqueryRoot = orderItemSubquery.from(OrderItem.class);
        orderItemSubquery.select(orderItemSubqueryRoot);
        orderItemSubquery.where(criteriaBuilder.equal(orderItemSubqueryRoot.get("order"), root),
                criteriaBuilder.in(orderItemSubqueryRoot.get("product")).value(productSubquery));
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.exists(orderItemSubquery));
    }
    if (isPendingReceive != null) {
        Predicate predicate = criteriaBuilder.and(
                criteriaBuilder.or(root.get("expire").isNull(),
                        criteriaBuilder.greaterThan(root.<Date>get("expire"), new Date())),
                criteriaBuilder.equal(root.get("paymentMethodType"), PaymentMethod.Type.cashOnDelivery),
                criteriaBuilder.notEqual(root.get("status"), Order.Status.completed),
                criteriaBuilder.notEqual(root.get("status"), Order.Status.failed),
                criteriaBuilder.notEqual(root.get("status"), Order.Status.canceled),
                criteriaBuilder.notEqual(root.get("status"), Order.Status.denied),
                criteriaBuilder.lessThan(root.<BigDecimal>get("amountPaid"), root.<BigDecimal>get("amount")));
        if (isPendingReceive) {
            restrictions = criteriaBuilder.and(restrictions, predicate);
        } else {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.not(predicate));
        }
    }
    if (isPendingRefunds != null) {
        Predicate predicate = criteriaBuilder.or(
                criteriaBuilder.and(
                        criteriaBuilder.or(
                                criteriaBuilder.and(root.get("expire").isNotNull(),
                                        criteriaBuilder.lessThanOrEqualTo(root.<Date>get("expire"),
                                                new Date())),
                                criteriaBuilder.equal(root.get("status"), Order.Status.failed),
                                criteriaBuilder.equal(root.get("status"), Order.Status.canceled),
                                criteriaBuilder.equal(root.get("status"), Order.Status.denied)),
                        criteriaBuilder.greaterThan(root.<BigDecimal>get("amountPaid"), BigDecimal.ZERO)),
                criteriaBuilder.and(criteriaBuilder.equal(root.get("status"), Order.Status.completed),
                        criteriaBuilder.greaterThan(root.<BigDecimal>get("amountPaid"),
                                root.<BigDecimal>get("amount"))));
        if (isPendingRefunds) {
            restrictions = criteriaBuilder.and(restrictions, predicate);
        } else {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.not(predicate));
        }
    }
    if (isUseCouponCode != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.equal(root.get("isUseCouponCode"), isUseCouponCode));
    }
    if (isExchangePoint != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.equal(root.get("isExchangePoint"), isExchangePoint));
    }
    if (isAllocatedStock != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.equal(root.get("isAllocatedStock"), isAllocatedStock));
    }
    if (hasExpired != null) {
        if (hasExpired) {
            restrictions = criteriaBuilder.and(restrictions, root.get("expire").isNotNull(),
                    criteriaBuilder.lessThanOrEqualTo(root.<Date>get("expire"), new Date()));
        } else {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.or(root.get("expire").isNull(),
                    criteriaBuilder.greaterThan(root.<Date>get("expire"), new Date())));
        }
    }
    criteriaQuery.where(restrictions);
    return super.findList(criteriaQuery, null, count, filters, orders);
}

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From source file:de.whs.poodle.repositories.StatisticsRepository.java

public List<Statistic> getStatistics(FeedbackSearchCriteria s, int instructorId, int limit) {
    CriteriaBuilder cb = em.getCriteriaBuilder();
    CriteriaQuery<Statistic> cq = cb.createQuery(Statistic.class);
    Root<Statistic> statistic = cq.from(Statistic.class);

    /* fetch the exercises immediately so they don't have to
     * be lazy-fetched one by one while rendering the table rows. */
    statistic.fetch("exercise");

    // join we need to match the course
    Join<Statistic, Course> course = statistic.join("courseTerm").join("course");

    // create empty "and" predicate
    Predicate where = cb.conjunction();

    // only non-empty
    Predicate notEmpty = cb.isFalse(statistic.get("empty"));
    where = cb.and(where, notEmpty);/*  w  w w.  j av a 2  s.  c  o m*/

    // only statistics for courses that the instructor has access to
    Predicate hasInstructorAccessToCourse = cb.isTrue(cb.function("has_instructor_access_to_course",
            Boolean.class, course.get("id"), cb.literal(instructorId)));

    where = cb.and(where, hasInstructorAccessToCourse);

    // filter by courseId
    if (s.getCourseId() != 0) {
        Predicate courseMatches = cb.equal(course.get("id"), s.getCourseId());
        where = cb.and(where, courseMatches);
    }

    // filter by student
    if (s.getStudent() != null) {
        Predicate studentMatches = cb.equal(statistic.get("student").get("id"), s.getStudent().getId());
        where = cb.and(where, studentMatches);
    }

    cq.where(where);

    // order by date
    cq.orderBy(cb.desc(statistic.get("completedAt")));

    return em.createQuery(cq).setMaxResults(limit).getResultList();
}

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From source file:org.openlmis.migration.tool.openlmis.referencedata.repository.custom.impl.OlmisFacilityTypeApprovedProductRepositoryImpl.java

@Override
public Collection<FacilityTypeApprovedProduct> searchProducts(UUID facilityId, UUID programId,
        boolean fullSupply) {
    checkNotNull(facilityId);/*  www . j a v  a2  s. c  o m*/

    CriteriaBuilder builder = entityManager.getCriteriaBuilder();

    CriteriaQuery<FacilityTypeApprovedProduct> query = builder.createQuery(FacilityTypeApprovedProduct.class);

    Root<FacilityTypeApprovedProduct> ftap = query.from(FacilityTypeApprovedProduct.class);
    Root<Facility> facility = query.from(Facility.class);

    Join<Facility, FacilityType> fft = facility.join("type");

    Join<FacilityTypeApprovedProduct, FacilityType> ft = ftap.join("facilityType");
    Join<FacilityTypeApprovedProduct, ProgramOrderable> pp = ftap.join("programOrderable");

    Join<ProgramOrderable, Program> program = pp.join("program");

    Predicate conjunction = builder.conjunction();
    if (programId != null) {
        conjunction = builder.and(conjunction, builder.equal(program.get("id"), programId));
    }
    conjunction = builder.and(conjunction, builder.equal(fft.get("id"), ft.get("id")));
    conjunction = builder.and(conjunction, builder.equal(facility.get("id"), facilityId));
    conjunction = builder.and(conjunction, builder.equal(pp.get("fullSupply"), fullSupply));
    conjunction = builder.and(conjunction, builder.isTrue(pp.get("active")));

    query.select(ftap);
    query.where(conjunction);

    Join<ProgramOrderable, OrderableDisplayCategory> category = pp.join("orderableDisplayCategory");
    Join<ProgramOrderable, Orderable> orderable = pp.join("product");

    query.orderBy(builder.asc(category.get("orderedDisplayValue").get("displayOrder")),
            builder.asc(category.get("orderedDisplayValue").get("displayName")),
            builder.asc(orderable.get("productCode")));

    return entityManager.createQuery(query).getResultList();
}

---

From source file:com.sammyun.dao.impl.BaseDaoImpl.java

private void addRestrictions(CriteriaQuery<T> criteriaQuery, List<Filter> filters) {
    if (criteriaQuery == null || filters == null || filters.isEmpty()) {
        return;//from w ww.java 2 s.  com
    }
    Root<T> root = getRoot(criteriaQuery);
    if (root == null) {
        return;
    }
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();

    Predicate restrictions = criteriaQuery.getRestriction() != null ? criteriaQuery.getRestriction()
            : criteriaBuilder.conjunction();
    for (Filter filter : filters) {
        if (filter == null || StringUtils.isEmpty(filter.getProperty())) {
            continue;
        }

        /**  */
        if (filter.getMold() == Mold.dl || filter.getMold() == Mold.dg) {
            if (filter.getOperator() == Operator.lt && filter.getValue() != null) {
                restrictions = criteriaBuilder.and(restrictions,
                        criteriaBuilder.lessThan(root.<Date>get(filter.getProperty()),
                                DateUtil.parseDate(filter.getValue().toString())));
            } else if (filter.getOperator() == Operator.gt && filter.getValue() != null) {
                restrictions = criteriaBuilder.and(restrictions,
                        criteriaBuilder.greaterThan(root.<Date>get(filter.getProperty()),
                                DateUtil.parseDate(filter.getValue().toString())));
            } else if (filter.getOperator() == Operator.le && filter.getValue() != null) {
                restrictions = criteriaBuilder.and(restrictions,
                        criteriaBuilder.lessThanOrEqualTo(root.<Date>get(filter.getProperty()),
                                DateUtil.parseDate(filter.getValue().toString())));
            } else if (filter.getOperator() == Operator.ge && filter.getValue() != null) {
                restrictions = criteriaBuilder.and(restrictions,
                        criteriaBuilder.greaterThanOrEqualTo(root.<Date>get(filter.getProperty()),
                                DateUtil.parseDate(filter.getValue().toString())));
            }

        } else {

            if (filter.getOperator() == Operator.eq && filter.getValue() != null) {
                if (filter.getIgnoreCase() != null && filter.getIgnoreCase()
                        && filter.getValue() instanceof String) {
                    restrictions = criteriaBuilder.and(restrictions,
                            criteriaBuilder.equal(criteriaBuilder.lower(root.<String>get(filter.getProperty())),
                                    ((String) filter.getValue()).toLowerCase()));
                } else {
                    restrictions = criteriaBuilder.and(restrictions,
                            criteriaBuilder.equal(root.get(filter.getProperty()), filter.getValue()));
                }
            } else if (filter.getOperator() == Operator.ne && filter.getValue() != null) {
                if (filter.getIgnoreCase() != null && filter.getIgnoreCase()
                        && filter.getValue() instanceof String) {
                    restrictions = criteriaBuilder.and(restrictions,
                            criteriaBuilder.notEqual(
                                    criteriaBuilder.lower(root.<String>get(filter.getProperty())),
                                    ((String) filter.getValue()).toLowerCase()));
                } else {
                    restrictions = criteriaBuilder.and(restrictions,
                            criteriaBuilder.notEqual(root.get(filter.getProperty()), filter.getValue()));
                }
            } else if (filter.getOperator() == Operator.gt && filter.getValue() != null) {
                restrictions = criteriaBuilder.and(restrictions,
                        criteriaBuilder.gt(root.<Number>get(filter.getProperty()), (Number) filter.getValue()));

            } else if (filter.getOperator() == Operator.lt && filter.getValue() != null) {
                restrictions = criteriaBuilder.and(restrictions,
                        criteriaBuilder.lt(root.<Number>get(filter.getProperty()), (Number) filter.getValue()));
            } else if (filter.getOperator() == Operator.ge && filter.getValue() != null) {
                restrictions = criteriaBuilder.and(restrictions,
                        criteriaBuilder.ge(root.<Number>get(filter.getProperty()), (Number) filter.getValue()));
            } else if (filter.getOperator() == Operator.le && filter.getValue() != null) {
                restrictions = criteriaBuilder.and(restrictions,
                        criteriaBuilder.le(root.<Number>get(filter.getProperty()), (Number) filter.getValue()));
            } else if (filter.getOperator() == Operator.like && filter.getValue() != null
                    && filter.getValue() instanceof String) {
                restrictions = criteriaBuilder.and(restrictions, criteriaBuilder
                        .like(root.<String>get(filter.getProperty()), (String) filter.getValue()));
            } else if (filter.getOperator() == Operator.in && filter.getValue() != null) {
                restrictions = criteriaBuilder.and(restrictions,
                        root.get(filter.getProperty()).in(filter.getValue()));
            } else if (filter.getOperator() == Operator.isNull) {
                restrictions = criteriaBuilder.and(restrictions, root.get(filter.getProperty()).isNull());
            } else if (filter.getOperator() == Operator.isNotNull) {
                restrictions = criteriaBuilder.and(restrictions, root.get(filter.getProperty()).isNotNull());
            }
        }
    }
    criteriaQuery.where(restrictions);
}

---

From source file:com.sammyun.dao.impl.BaseDaoImpl.java

private void addRestrictions(CriteriaQuery<T> criteriaQuery, Pageable pageable) {
    if (criteriaQuery == null || pageable == null) {
        return;/*from  w w w.  ja va  2s  .  c  om*/
    }
    Root<T> root = getRoot(criteriaQuery);
    if (root == null) {
        return;
    }
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    Predicate restrictions = criteriaQuery.getRestriction() != null ? criteriaQuery.getRestriction()
            : criteriaBuilder.conjunction();
    if (StringUtils.isNotEmpty(pageable.getSearchProperty())
            && StringUtils.isNotEmpty(pageable.getSearchValue())) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder
                .like(root.<String>get(pageable.getSearchProperty()), "%" + pageable.getSearchValue() + "%"));
    }
    if (pageable.getFilters() != null) {
        for (Filter filter : pageable.getFilters()) {
            if (filter == null || StringUtils.isEmpty(filter.getProperty())) {
                continue;
            }
            /**  */
            if (filter.getMold() == Mold.dl || filter.getMold() == Mold.dg) {
                if (filter.getOperator() == Operator.lt && filter.getValue() != null) {
                    restrictions = criteriaBuilder.and(restrictions,
                            criteriaBuilder.lessThan(root.<Date>get(filter.getProperty()),
                                    DateUtil.parseDate(filter.getValue().toString())));
                } else if (filter.getOperator() == Operator.gt && filter.getValue() != null) {
                    restrictions = criteriaBuilder.and(restrictions,
                            criteriaBuilder.greaterThan(root.<Date>get(filter.getProperty()),
                                    DateUtil.parseDate(filter.getValue().toString())));
                } else if (filter.getOperator() == Operator.le && filter.getValue() != null) {
                    restrictions = criteriaBuilder.and(restrictions,
                            criteriaBuilder.lessThanOrEqualTo(root.<Date>get(filter.getProperty()),
                                    DateUtil.parseDate(filter.getValue().toString())));
                } else if (filter.getOperator() == Operator.ge && filter.getValue() != null) {
                    restrictions = criteriaBuilder.and(restrictions,
                            criteriaBuilder.greaterThanOrEqualTo(root.<Date>get(filter.getProperty()),
                                    DateUtil.parseDate(filter.getValue().toString())));
                }
            } else {

                if (filter.getOperator() == Operator.eq && filter.getValue() != null) {
                    if (filter.getIgnoreCase() != null && filter.getIgnoreCase()
                            && filter.getValue() instanceof String) {
                        restrictions = criteriaBuilder.and(restrictions,
                                criteriaBuilder.equal(
                                        criteriaBuilder.lower(root.<String>get(filter.getProperty())),
                                        ((String) filter.getValue()).toLowerCase()));
                    } else {
                        restrictions = criteriaBuilder.and(restrictions,
                                criteriaBuilder.equal(root.get(filter.getProperty()), filter.getValue()));
                    }
                } else if (filter.getOperator() == Operator.ne && filter.getValue() != null) {
                    if (filter.getIgnoreCase() != null && filter.getIgnoreCase()
                            && filter.getValue() instanceof String) {
                        restrictions = criteriaBuilder.and(restrictions,
                                criteriaBuilder.notEqual(
                                        criteriaBuilder.lower(root.<String>get(filter.getProperty())),
                                        ((String) filter.getValue()).toLowerCase()));
                    } else {
                        restrictions = criteriaBuilder.and(restrictions,
                                criteriaBuilder.notEqual(root.get(filter.getProperty()), filter.getValue()));
                    }
                } else if (filter.getOperator() == Operator.gt && filter.getValue() != null) {
                    restrictions = criteriaBuilder.and(restrictions, criteriaBuilder
                            .gt(root.<Number>get(filter.getProperty()), (Number) filter.getValue()));
                } else if (filter.getOperator() == Operator.lt && filter.getValue() != null) {
                    restrictions = criteriaBuilder.and(restrictions, criteriaBuilder
                            .lt(root.<Number>get(filter.getProperty()), (Number) filter.getValue()));
                } else if (filter.getOperator() == Operator.ge && filter.getValue() != null) {
                    restrictions = criteriaBuilder.and(restrictions, criteriaBuilder
                            .ge(root.<Number>get(filter.getProperty()), (Number) filter.getValue()));
                } else if (filter.getOperator() == Operator.le && filter.getValue() != null) {
                    restrictions = criteriaBuilder.and(restrictions, criteriaBuilder
                            .le(root.<Number>get(filter.getProperty()), (Number) filter.getValue()));
                } else if (filter.getOperator() == Operator.like && filter.getValue() != null
                        && filter.getValue() instanceof String) {
                    restrictions = criteriaBuilder.and(restrictions, criteriaBuilder
                            .like(root.<String>get(filter.getProperty()), (String) filter.getValue()));
                } else if (filter.getOperator() == Operator.in && filter.getValue() != null) {
                    restrictions = criteriaBuilder.and(restrictions,
                            root.get(filter.getProperty()).in(filter.getValue()));
                } else if (filter.getOperator() == Operator.isNull) {
                    restrictions = criteriaBuilder.and(restrictions, root.get(filter.getProperty()).isNull());
                } else if (filter.getOperator() == Operator.isNotNull) {
                    restrictions = criteriaBuilder.and(restrictions,
                            root.get(filter.getProperty()).isNotNull());
                }
            }
        }
    }
    criteriaQuery.where(restrictions);
}

---

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