Example usage for javax.persistence.criteria CriteriaBuilder in

Introduction

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

Prototype

<T> In<T> in(Expression<? extends T> expression);

Source Link

Document

Create predicate to test whether given expression is contained in a list of values.

Usage

From source file:com.goodhuddle.huddle.repository.BlogPostSpecification.java

public static Specification<BlogPost> search(final Huddle huddle, final SearchBlogPostRequest request) {
    return new Specification<BlogPost>() {
        @Override/*  w  ww.j  a v  a2  s  .  com*/
        public Predicate toPredicate(Root<BlogPost> blogPost, CriteriaQuery<?> query, CriteriaBuilder builder) {

            Predicate conjunction = builder.conjunction();
            conjunction.getExpressions().add(builder.equal(blogPost.get("huddle"), huddle));

            if (StringUtils.isNotBlank(request.getPhrase())) {
                String phrase = "%" + request.getPhrase().toLowerCase() + "%";
                conjunction.getExpressions()
                        .add(builder.like(builder.lower(blogPost.<String>get("title")), phrase));
            }

            if (CollectionUtils.isNotEmpty(request.getBlogIds())) {
                Join<Object, Object> blog = blogPost.join("blog");
                conjunction.getExpressions().add(builder.in(blog.get("id")).value(request.getBlogIds()));
            }

            if (!request.isIncludeUnpublished()) {
                conjunction.getExpressions()
                        .add(builder.lessThan((Expression) blogPost.get("publishedOn"), new DateTime()));
            }

            return conjunction;
        }
    };
}

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

private <T extends ResourceEntity> long getTotalResults(Class<T> clazz, Subquery<Long> internalIdQuery) {

    CriteriaBuilder cb = em.getCriteriaBuilder();
    CriteriaQuery<Long> resourceQuery = cb.createQuery(Long.class);
    Root<T> resourceRoot = resourceQuery.from(clazz);

    resourceQuery.select(cb.count(resourceRoot))
            .where(cb.in(resourceRoot.get(ResourceEntity_.internalId)).value(internalIdQuery));

    Long total = em.createQuery(resourceQuery).getSingleResult();

    return total;
}

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From source file:com.expressui.sample.view.account.AccountQuery.java

@Override
public List<Predicate> buildCriteria(CriteriaBuilder builder, Root<Account> rootEntity) {
    List<Predicate> criteria = new ArrayList<Predicate>();

    if (!isEmpty(name)) {
        ParameterExpression<String> p = builder.parameter(String.class, "name");
        criteria.add(builder.like(builder.upper(rootEntity.<String>get("name")), p));
    }/*from   w  w w  .  j  av a 2s.  c  om*/
    if (!isEmpty(states)) {
        ParameterExpression<Set> p = builder.parameter(Set.class, "states");
        criteria.add(builder.in(rootEntity.get("billingAddress").get("state")).value(p));
    }
    if (!isEmpty(country)) {
        ParameterExpression<Country> p = builder.parameter(Country.class, "country");
        criteria.add(builder.equal(rootEntity.get("billingAddress").get("country"), p));
    }

    return criteria;
}

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From source file:com.expressui.sample.view.contact.ContactQuery.java

@Override
public List<Predicate> buildCriteria(CriteriaBuilder builder, Root<Contact> rootEntity) {
    List<Predicate> criteria = new ArrayList<Predicate>();

    if (!isEmpty(lastName)) {
        ParameterExpression<String> p = builder.parameter(String.class, "lastName");
        criteria.add(builder.like(builder.upper(rootEntity.<String>get("lastName")), p));
    }/*from ww  w.  j a v a  2s  .  com*/
    if (!isEmpty(states)) {
        ParameterExpression<Set> p = builder.parameter(Set.class, "states");
        criteria.add(builder.in(rootEntity.get("mailingAddress").get("state")).value(p));
    }
    if (!isEmpty(country)) {
        ParameterExpression<Country> p = builder.parameter(Country.class, "country");
        criteria.add(builder.equal(rootEntity.get("mailingAddress").get("country"), p));
    }

    return criteria;
}

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From source file:com.expressui.sample.view.opportunity.OpportunityQuery.java

@Override
public List<Predicate> buildCriteria(CriteriaBuilder builder, Root<Opportunity> rootEntity) {
    List<Predicate> criteria = new ArrayList<Predicate>();

    if (!isEmpty(accountName)) {
        ParameterExpression<String> p = builder.parameter(String.class, "accountName");
        criteria.add(builder.like(builder.upper(rootEntity.get("account").<String>get("name")), p));
    }//from   w  w w  . j a v  a2 s .  c om
    if (!isEmpty(salesStages)) {
        ParameterExpression<Set> p = builder.parameter(Set.class, "salesStages");
        criteria.add(builder.in(rootEntity.get("salesStage")).value(p));
    }

    return criteria;
}

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From source file:com.expressui.sample.dao.query.AccountQuery.java

@Override
public List<Predicate> buildCriteria(CriteriaBuilder builder, CriteriaQuery<Account> query,
        Root<Account> account) {//www  . j a  va  2 s  . c o  m
    List<Predicate> predicates = new ArrayList<Predicate>();

    if (hasValue(name)) {
        ParameterExpression<String> nameExp = builder.parameter(String.class, "name");
        predicates.add(builder.like(builder.upper(account.<String>get("name")), nameExp));
    }
    if (hasValue(states)) {
        ParameterExpression<Set> statesExp = builder.parameter(Set.class, "states");
        predicates.add(builder.in(account.get("billingAddress").get("state")).value(statesExp));
    }
    if (hasValue(country)) {
        ParameterExpression<Country> countryExp = builder.parameter(Country.class, "country");
        predicates.add(builder.equal(account.get("billingAddress").get("country"), countryExp));
    }

    return predicates;
}

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From source file:bq.jpa.demo.query.criteria.service.CriteriaService.java

/**
 * in and path:/* w  w w.j  av a2  s.c o  m*/
 * SELECT e FROM jpa_query_employee e WHERE e.address.state IN ('NY','MI')
 */
@Transactional
public void doWhere3() {
    CriteriaBuilder cb = em.getCriteriaBuilder();
    CriteriaQuery<Employee> c = cb.createQuery(Employee.class);
    Root<Employee> e = c.from(Employee.class);
    // method 1 
    c.select(e).where(e.get("address").get("state").in("NY", "MI"));
    showResult(c);

    // method 2
    c.select(e).where(cb.in(e.get("address").get("state")).value("NY").value("MI"));
    showResult(c);
}

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From source file:com.expressui.sample.dao.query.OpportunityQuery.java

@Override
public List<Predicate> buildCriteria(CriteriaBuilder builder, CriteriaQuery<Opportunity> query,
        Root<Opportunity> opportunity) {
    List<Predicate> predicates = new ArrayList<Predicate>();

    if (hasValue(accountName)) {
        ParameterExpression<String> accountNameExp = builder.parameter(String.class, "accountName");
        predicates.add(//from  www  .j a  v  a 2 s  . co m
                builder.like(builder.upper(opportunity.get("account").<String>get("name")), accountNameExp));
    }
    if (hasValue(salesStages)) {
        ParameterExpression<Set> salesStagesExp = builder.parameter(Set.class, "salesStages");
        predicates.add(builder.in(opportunity.get("salesStage")).value(salesStagesExp));
    }

    return predicates;
}

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From source file:dao.jpa.TestJpaDao.java

@Test
@Transactional//from  w  w  w  .ja v a2  s.c  o  m
public void testCopy() {
    EntityManager em = bookDao.getEntityManager();
    CriteriaBuilder cb = em.getCriteriaBuilder();
    CriteriaQuery<Book> criteria = cb.createQuery(Book.class);

    // Fetch join
    Root<Book> root = criteria.from(Book.class);
    Path<String> path = root.join("author").<String>get("name");
    root.fetch("author");
    criteria.select(root);

    // SubQuery
    Subquery<String> sq = criteria.subquery(String.class);
    Root<Author> author = sq.from(Author.class);
    sq.select(author.<String>get("name"));
    sq.where(cb.equal(author.<String>get("name"), "Rod"));

    criteria.where(cb.in(path).value(sq));

    CriteriaQuery<Book> copy = cb.createQuery(Book.class);
    JpaUtils.copyCriteria(criteria, copy);

    List<Book> copyBooks = em.createQuery(copy).getResultList();
    List<Book> books = em.createQuery(criteria).getResultList();
    assertEquals(books, copyBooks);
}

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

@Override
public Specification<Device> forOrganisation(final Organisation organisation)
        throws ArgumentNullOrEmptyException {
    if (organisation == null) {
        throw new ArgumentNullOrEmptyException("organisation");
    }//from  w  w  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.equal(deviceAuthorizationRoot.get("organisation"), organisation.getId()));

            return cb.in(deviceRoot.get("id")).value(subquery);
        }
    };
}

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