Example usage for javax.persistence.criteria Join in

Introduction

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

Prototype

Predicate in(Object... values);

Source Link

Document

Create a predicate to test whether the expression is a member of the argument list.

Usage

From source file:com.netflix.genie.web.data.repositories.jpa.specifications.JpaApplicationSpecs.java

/**
 * Get a specification using the specified parameters.
 *
 * @param name     The name of the application
 * @param user     The name of the user who created the application
 * @param statuses The status of the application
 * @param tags     The set of tags to search with
 * @param type     The type of applications to fine
 * @return A specification object used for querying
 *///from w  w w.  jav  a  2 s .  c  om
public static Specification<ApplicationEntity> find(@Nullable final String name, @Nullable final String user,
        @Nullable final Set<ApplicationStatus> statuses, @Nullable final Set<TagEntity> tags,
        @Nullable final String type) {
    return (final Root<ApplicationEntity> root, final CriteriaQuery<?> cq, final CriteriaBuilder cb) -> {
        final List<Predicate> predicates = new ArrayList<>();
        if (StringUtils.isNotBlank(name)) {
            predicates.add(JpaSpecificationUtils.getStringLikeOrEqualPredicate(cb,
                    root.get(ApplicationEntity_.name), name));
        }
        if (StringUtils.isNotBlank(user)) {
            predicates.add(JpaSpecificationUtils.getStringLikeOrEqualPredicate(cb,
                    root.get(ApplicationEntity_.user), user));
        }
        if (statuses != null && !statuses.isEmpty()) {
            predicates.add(
                    cb.or(statuses.stream().map(status -> cb.equal(root.get(ApplicationEntity_.status), status))
                            .toArray(Predicate[]::new)));
        }
        if (tags != null && !tags.isEmpty()) {
            final Join<ApplicationEntity, TagEntity> tagEntityJoin = root.join(ApplicationEntity_.tags);
            predicates.add(tagEntityJoin.in(tags));
            cq.groupBy(root.get(ApplicationEntity_.id));
            cq.having(cb.equal(cb.count(root.get(ApplicationEntity_.id)), tags.size()));
        }
        if (StringUtils.isNotBlank(type)) {
            predicates.add(JpaSpecificationUtils.getStringLikeOrEqualPredicate(cb,
                    root.get(ApplicationEntity_.type), type));
        }
        return cb.and(predicates.toArray(new Predicate[predicates.size()]));
    };
}

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From source file:com.netflix.genie.web.data.repositories.jpa.specifications.JpaCommandSpecs.java

/**
 * Get a specification using the specified parameters.
 *
 * @param name     The name of the command
 * @param user     The name of the user who created the command
 * @param statuses The status of the command
 * @param tags     The set of tags to search the command for
 * @return A specification object used for querying
 *//* ww  w  . j av a 2 s. com*/
public static Specification<CommandEntity> find(@Nullable final String name, @Nullable final String user,
        @Nullable final Set<CommandStatus> statuses, @Nullable final Set<TagEntity> tags) {
    return (final Root<CommandEntity> root, final CriteriaQuery<?> cq, final CriteriaBuilder cb) -> {
        final List<Predicate> predicates = new ArrayList<>();
        if (StringUtils.isNotBlank(name)) {
            predicates.add(JpaSpecificationUtils.getStringLikeOrEqualPredicate(cb,
                    root.get(CommandEntity_.name), name));
        }
        if (StringUtils.isNotBlank(user)) {
            predicates.add(JpaSpecificationUtils.getStringLikeOrEqualPredicate(cb,
                    root.get(CommandEntity_.user), user));
        }
        if (statuses != null && !statuses.isEmpty()) {
            predicates.add(
                    cb.or(statuses.stream().map(status -> cb.equal(root.get(CommandEntity_.status), status))
                            .toArray(Predicate[]::new)));
        }
        if (tags != null && !tags.isEmpty()) {
            final Join<CommandEntity, TagEntity> tagEntityJoin = root.join(CommandEntity_.tags);
            predicates.add(tagEntityJoin.in(tags));
            cq.groupBy(root.get(CommandEntity_.id));
            cq.having(cb.equal(cb.count(root.get(CommandEntity_.id)), tags.size()));
        }
        return cb.and(predicates.toArray(new Predicate[predicates.size()]));
    };
}

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From source file:com.netflix.genie.web.data.repositories.jpa.specifications.JpaClusterSpecs.java

/**
 * Generate a specification given the parameters.
 *
 * @param name          The name of the cluster to find
 * @param statuses      The statuses of the clusters to find
 * @param tags          The tags of the clusters to find
 * @param minUpdateTime The minimum updated time of the clusters to find
 * @param maxUpdateTime The maximum updated time of the clusters to find
 * @return The specification/*from   ww  w  .  j a v  a  2 s  .c  om*/
 */
public static Specification<ClusterEntity> find(@Nullable final String name,
        @Nullable final Set<ClusterStatus> statuses, @Nullable final Set<TagEntity> tags,
        @Nullable final Instant minUpdateTime, @Nullable final Instant maxUpdateTime) {
    return (final Root<ClusterEntity> root, final CriteriaQuery<?> cq, final CriteriaBuilder cb) -> {
        final List<Predicate> predicates = new ArrayList<>();
        if (StringUtils.isNotBlank(name)) {
            predicates.add(JpaSpecificationUtils.getStringLikeOrEqualPredicate(cb,
                    root.get(ClusterEntity_.name), name));
        }
        if (minUpdateTime != null) {
            predicates.add(cb.greaterThanOrEqualTo(root.get(ClusterEntity_.updated), minUpdateTime));
        }
        if (maxUpdateTime != null) {
            predicates.add(cb.lessThan(root.get(ClusterEntity_.updated), maxUpdateTime));
        }
        if (tags != null && !tags.isEmpty()) {
            final Join<ClusterEntity, TagEntity> tagEntityJoin = root.join(ClusterEntity_.tags);
            predicates.add(tagEntityJoin.in(tags));
            cq.groupBy(root.get(ClusterEntity_.id));
            cq.having(cb.equal(cb.count(root.get(ClusterEntity_.id)), tags.size()));
        }
        if (statuses != null && !statuses.isEmpty()) {
            //Could optimize this as we know size could use native array
            predicates.add(
                    cb.or(statuses.stream().map(status -> cb.equal(root.get(ClusterEntity_.status), status))
                            .toArray(Predicate[]::new)));
        }

        return cb.and(predicates.toArray(new Predicate[predicates.size()]));
    };
}

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