Example usage for javax.persistence.criteria Root get

Introduction

In this page you can find the example usage for javax.persistence.criteria Root get.

Prototype

<Y> Path<Y> get(SingularAttribute<? super X, Y> attribute);

Source Link

Document

Create a path corresponding to the referenced single-valued attribute.

Usage

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

public Page<Consultation> findPage(Member member, Product product, Boolean isShow, Pageable pageable) {
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Consultation> criteriaQuery = criteriaBuilder.createQuery(Consultation.class);
    Root<Consultation> root = criteriaQuery.from(Consultation.class);
    criteriaQuery.select(root);//from w  w w . ja  v a  2 s  . c o m
    Predicate restrictions = criteriaBuilder.conjunction();
    restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.isNull(root.get("forConsultation")));
    if (member != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("member"), member));
    }
    if (product != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("product"), product));
    }
    if (isShow != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("isShow"), isShow));
    }
    criteriaQuery.where(restrictions);
    return super.findPage(criteriaQuery, pageable);
}

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

public Long count(Member member, Product product, Boolean isShow) {
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Consultation> criteriaQuery = criteriaBuilder.createQuery(Consultation.class);
    Root<Consultation> root = criteriaQuery.from(Consultation.class);
    criteriaQuery.select(root);//from   w ww  . j  a v  a  2 s . c o  m
    Predicate restrictions = criteriaBuilder.conjunction();
    restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.isNull(root.get("forConsultation")));
    if (member != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("member"), member));
    }
    if (product != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("product"), product));
    }
    if (isShow != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("isShow"), isShow));
    }
    criteriaQuery.where(restrictions);
    return super.count(criteriaQuery, null);
}

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

public List<Consultation> findList(Member member, Product product, Boolean isShow, Integer count,
        List<Filter> filters, List<Order> orders) {
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Consultation> criteriaQuery = criteriaBuilder.createQuery(Consultation.class);
    Root<Consultation> root = criteriaQuery.from(Consultation.class);
    criteriaQuery.select(root);/*from  w  w  w . ja v  a 2  s .  co  m*/
    Predicate restrictions = criteriaBuilder.conjunction();
    restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.isNull(root.get("forConsultation")));
    if (member != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("member"), member));
    }
    if (product != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("product"), product));
    }
    if (isShow != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("isShow"), isShow));
    }
    criteriaQuery.where(restrictions);
    return super.findList(criteriaQuery, null, count, filters, orders);
}

From source file:com.globalhackv.app.repository.CitationSpec.java

@Override
public Predicate toPredicate(Root<Citation> root, CriteriaQuery<?> criteriaQuery, CriteriaBuilder cb) {
    List<Predicate> predicates = new ArrayList<Predicate>();

    if (StringUtils.isNotBlank(example.getLastName())) {
        predicates.add(/*w ww. j  a  va2 s.co  m*/
                cb.like(cb.lower(root.get(Citation_.lastName)), example.getLastName().toLowerCase() + "%"));
    }

    if (StringUtils.isNotBlank(example.getFirstName())) {
        predicates.add(
                cb.like(cb.lower(root.get(Citation_.firstName)), example.getFirstName().toLowerCase() + "%"));
    }

    if (StringUtils.isNotBlank(example.getDateOfBirth())) {
        predicates.add(cb.like(cb.lower(root.get(Citation_.dateOfBirth)),
                example.getDateOfBirth().toLowerCase() + "%"));
    }

    if (StringUtils.isNotBlank(example.getDriversLicense())) {
        predicates.add(cb.like(cb.lower(root.get(Citation_.driversLicense)),
                example.getDriversLicense().toLowerCase() + "%"));
    }

    if (StringUtils.isNotBlank(example.getAddress())) {
        predicates
                .add(cb.like(cb.lower(root.get(Citation_.address)), example.getAddress().toLowerCase() + "%"));
    }
    if (example.getCitationNumber() != 0) {
        predicates.add(cb.equal(root.get(Citation_.citationNumber), example.getCitationNumber()));
    }

    return andTogether(predicates, cb);
}

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

public List<Parameter> findList(ParameterGroup parameterGroup, Set<Parameter> excludes) {
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Parameter> criteriaQuery = criteriaBuilder.createQuery(Parameter.class);
    Root<Parameter> root = criteriaQuery.from(Parameter.class);
    criteriaQuery.select(root);//from w w  w .ja v  a  2 s.  c om
    Predicate restrictions = criteriaBuilder.conjunction();
    if (parameterGroup != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.equal(root.get("parameterGroup"), parameterGroup));
    }
    if (excludes != null && !excludes.isEmpty()) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.not(root.in(excludes)));
    }
    criteriaQuery.where(restrictions);
    return entityManager.createQuery(criteriaQuery).setFlushMode(FlushModeType.COMMIT).getResultList();
}

From source file:de.hopmann.repositories.cran.service.CRANPackageListingService.java

@PackageListingUpdate
public boolean isAvailable(String packageName, Version sourceVersion) {
    CriteriaBuilder cb = entityManager.getCriteriaBuilder();
    CriteriaQuery<CRANPackageEntity> query = cb.createQuery(CRANPackageEntity.class);
    Root<CRANPackageEntity> p = query.from(CRANPackageEntity.class);
    query.where(cb.and(/*from w w w . jav  a  2  s.  co  m*/
            //
            cb.equal(p.get(PackageEntity_.name), packageName),
            cb.equal(p.get(PackageEntity_.version).get(Version_.versionNumber),
                    sourceVersion.getVersionNumber())));

    List<CRANPackageEntity> resultList = entityManager.createQuery(query).getResultList();
    return !resultList.isEmpty();
}

From source file:com.june.app.board.repository.jpa.BoardRepositoryImpl.java

@Override
public Collection<Board> boardListWithPaging(Board vo) {
    int bbsId = vo.getBbsId();
    int pageSize = vo.getPageSize();
    int pageNumber = (int) vo.getPageIndex();

    CriteriaBuilder criteriaBuilder = em.getCriteriaBuilder();
    CriteriaQuery<Board> criteriaQuery = criteriaBuilder.createQuery(Board.class);

    Root<Board> from = criteriaQuery.from(Board.class);
    CriteriaQuery<Board> select = criteriaQuery.select(from);
    if (bbsId > 0) {
        criteriaQuery.where(criteriaBuilder.equal(from.get("bbsId"), bbsId));
    }// w ww.j  a v a  2 s  .  co m
    /**list desc for date*/
    criteriaQuery.orderBy(criteriaBuilder.desc(from.get("frstRegistPnttm")));
    TypedQuery<Board> typedQuery = em.createQuery(select);

    typedQuery.setFirstResult((pageNumber - 1) * pageSize);
    typedQuery.setMaxResults(pageSize);

    Collection<Board> fooList = typedQuery.getResultList();

    return fooList;

}

From source file:org.osiam.resource_server.storage.dao.ResourceDao.java

public <T extends ResourceEntity, V> boolean isUniqueAttributeAlreadyTaken(String attributeValue, String id,
        SingularAttribute<? super T, V> attribute, Class<T> clazz) {
    CriteriaBuilder cb = em.getCriteriaBuilder();
    CriteriaQuery<Long> cq = cb.createQuery(Long.class);
    Root<T> resource = cq.from(clazz);

    cq.select(cb.countDistinct(resource));

    Predicate predicate = cb.equal(resource.get(attribute), attributeValue);
    if (id != null) {
        Predicate ignoreId = cb.notEqual(resource.get(ResourceEntity_.id), id);
        predicate = cb.and(predicate, ignoreId);
    }/*from  w w w  .  j a  va  2s  .c o  m*/
    cq.where(predicate);

    TypedQuery<Long> countQuery = em.createQuery(cq);

    return countQuery.getSingleResult() > 0;
}

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

public Page<Coupon> findPage(Boolean isEnabled, Boolean isExchange, Boolean hasExpired, Pageable pageable) {
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Coupon> criteriaQuery = criteriaBuilder.createQuery(Coupon.class);
    Root<Coupon> root = criteriaQuery.from(Coupon.class);
    criteriaQuery.select(root);//from  w  w  w .j  ava  2  s.c  o m
    Predicate restrictions = criteriaBuilder.conjunction();
    if (isEnabled != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.equal(root.get("isEnabled"), isEnabled));
    }
    if (isExchange != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.equal(root.get("isExchange"), isExchange));
    }
    if (hasExpired != null) {
        if (hasExpired) {
            restrictions = criteriaBuilder.and(restrictions, root.get("endDate").isNotNull(),
                    criteriaBuilder.lessThan(root.<Date>get("endDate"), new Date()));
        } else {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.or(root.get("endDate").isNull(),
                    criteriaBuilder.greaterThanOrEqualTo(root.<Date>get("endDate"), new Date())));
        }
    }
    criteriaQuery.where(restrictions);
    return super.findPage(criteriaQuery, pageable);
}

From source file:org.openmeetings.app.data.basic.dao.LdapConfigDaoImpl.java

public List<LdapConfig> getLdapConfigs(int start, int max, String orderby, boolean asc) {
    try {/*w w w  .  java2s .c o  m*/
        CriteriaBuilder cb = em.getCriteriaBuilder();
        CriteriaQuery<LdapConfig> cq = cb.createQuery(LdapConfig.class);
        Root<LdapConfig> c = cq.from(LdapConfig.class);
        Predicate condition = cb.equal(c.get("deleted"), "false");
        cq.where(condition);
        cq.distinct(asc);
        if (asc) {
            cq.orderBy(cb.asc(c.get(orderby)));
        } else {
            cq.orderBy(cb.desc(c.get(orderby)));
        }
        TypedQuery<LdapConfig> q = em.createQuery(cq);
        q.setFirstResult(start);
        q.setMaxResults(max);
        List<LdapConfig> ll = q.getResultList();
        return ll;
    } catch (Exception ex2) {
        log.error("[getLdapConfigs]", ex2);
    }
    return null;
}