List of usage examples for javax.persistence.criteria CriteriaBuilder asc
Order asc(Expression<?> x);
From source file:org.finra.herd.dao.impl.TagDaoImpl.java
@Override public List<TagEntity> getTagsByTagTypeEntityAndParentTagCode(TagTypeEntity tagTypeEntity, String parentTagCode, Boolean isParentTagNull) { // Create the criteria builder and the criteria. CriteriaBuilder builder = entityManager.getCriteriaBuilder(); CriteriaQuery<TagEntity> criteria = builder.createQuery(TagEntity.class); // The criteria root is the tag entity. Root<TagEntity> tagEntityRoot = criteria.from(TagEntity.class); // Get the columns. Path<String> displayNameColumn = tagEntityRoot.get(TagEntity_.displayName); // Create the standard restrictions (i.e. the standard where clauses). List<Predicate> predicates = new ArrayList<>(); predicates.add(builder.equal(tagEntityRoot.get(TagEntity_.tagType), tagTypeEntity)); if (StringUtils.isNotBlank(parentTagCode)) { // Return all tags that are immediate children of the specified parent tag. predicates.add(builder.equal(/*from ww w . ja va 2 s . c om*/ builder.upper(tagEntityRoot.get(TagEntity_.parentTagEntity).get(TagEntity_.tagCode)), parentTagCode.toUpperCase())); } else if (BooleanUtils.isTrue(isParentTagNull)) { // The flag is non-null and true, return all tags with no parents, i.e. root tags. predicates.add(builder.isNull(tagEntityRoot.get(TagEntity_.parentTagEntity))); } else if (BooleanUtils.isFalse(isParentTagNull)) { // The flag is non-null and false, return all tags with parents. predicates.add(builder.isNotNull(tagEntityRoot.get(TagEntity_.parentTagEntity))); } // Add all clauses to the query. criteria.select(tagEntityRoot).where(builder.and(predicates.toArray(new Predicate[predicates.size()]))) .orderBy(builder.asc(displayNameColumn)); // Run the query to get the results. return entityManager.createQuery(criteria).getResultList(); }
From source file:org.medici.bia.dao.image.ImageDAOJpaImpl.java
/** * {@inheritDoc}/*from w w w.jav a 2s .c o m*/ */ //@SuppressWarnings("unchecked") public List<VolumeInsert> findVolumeInserts(Integer volNum, String volLetExt) { CriteriaBuilder criteriaBuilder = getEntityManager().getCriteriaBuilder(); ParameterExpression<Integer> parameterVolNum = criteriaBuilder.parameter(Integer.class, "volNum"); ParameterExpression<String> parameterVolLeText = StringUtils.isEmpty("volLetExt") ? null : criteriaBuilder.parameter(String.class, "volLetExt"); CriteriaQuery<VolumeInsert> cq = criteriaBuilder.createQuery(VolumeInsert.class); Root<Image> root = cq.from(Image.class); cq.select(criteriaBuilder.construct(VolumeInsert.class, root.get("volNum"), root.get("volLetExt"), root.get("insertNum"), root.get("insertLet"))).distinct(true); cq.where(criteriaBuilder.and(criteriaBuilder.equal(root.get("volNum"), parameterVolNum), StringUtils.isEmpty(volLetExt) ? criteriaBuilder.isNull(root.get("volLetExt")) : criteriaBuilder.equal(root.get("volLetExt"), parameterVolLeText), criteriaBuilder.isNotNull(root.get("insertNum")))); cq.orderBy(criteriaBuilder.asc(root.get("insertNum")), criteriaBuilder.asc(root.get("insertLet"))); /* The above query is equivalent to the following: * SELECT DISTINCT volNum, volLetExt, insertNum, insertLet FROM Image * WHERE * volNum = :volNum * AND volLetExt (<nullable> ? 'IS NULL' : ':volLetExt') * AND insertNum IS NOT NULL * ORDER BY * insertNum ASC, * insertLet ASC */ TypedQuery<VolumeInsert> tq = getEntityManager().createQuery(cq); tq.setParameter("volNum", volNum); if (!StringUtils.isEmpty(volLetExt)) tq.setParameter("volLetExt", volLetExt); return tq.getResultList(); }
From source file:org.medici.bia.dao.volume.VolumeDAOJpaImpl.java
/** * {@inheritDoc}//from w ww .j av a 2s . c o m */ @SuppressWarnings({ "unchecked", "rawtypes" }) @Override public Page searchVolumes(String text, PaginationFilter paginationFilter) throws PersistenceException { // Create criteria objects CriteriaBuilder criteriaBuilder = getEntityManager().getCriteriaBuilder(); Page page = new Page(paginationFilter); if (paginationFilter.getTotal() == null) { CriteriaQuery<Long> criteriaQueryCount = criteriaBuilder.createQuery(Long.class); Root<Volume> rootCount = criteriaQueryCount.from(Volume.class); criteriaQueryCount.select(criteriaBuilder.count(rootCount)); List<Predicate> predicates = new ArrayList<Predicate>(); predicates.add( criteriaBuilder.like((Expression) rootCount.get("serieList").get("title"), "%" + text + "%")); predicates.add(criteriaBuilder.like((Expression) rootCount.get("serieList").get("subTitle1"), "%" + text + "%")); predicates.add(criteriaBuilder.like((Expression) rootCount.get("serieList").get("subTitle2"), "%" + text + "%")); predicates.add(criteriaBuilder.like((Expression) rootCount.get("orgNotes"), "%" + text + "%")); predicates.add(criteriaBuilder.like((Expression) rootCount.get("recips"), "%" + text + "%")); predicates.add(criteriaBuilder.like((Expression) rootCount.get("researcher"), "%" + text + "%")); predicates.add(criteriaBuilder.like((Expression) rootCount.get("senders"), "%" + text + "%")); //If we omiss criteriaBuilder.or every predicate is in conjunction with others criteriaQueryCount.where(criteriaBuilder.or(predicates.toArray(new Predicate[] {}))); TypedQuery typedQueryCount = getEntityManager().createQuery(criteriaQueryCount); page.setTotal(new Long((Long) typedQueryCount.getSingleResult())); } CriteriaQuery<Volume> criteriaQuery = criteriaBuilder.createQuery(Volume.class); Root<Volume> root = criteriaQuery.from(Volume.class); //We need to duplicate predicates beacause they are link to Root element List<Predicate> predicates = new ArrayList<Predicate>(); predicates.add(criteriaBuilder.like((Expression) root.get("serieList").get("title"), "%" + text + "%")); predicates.add(criteriaBuilder.like((Expression) root.get("serieList").get("subTitle1"), "%" + text + "%")); predicates.add(criteriaBuilder.like((Expression) root.get("serieList").get("subTitle2"), "%" + text + "%")); predicates.add(criteriaBuilder.like((Expression) root.get("orgNotes"), "%" + text + "%")); predicates.add(criteriaBuilder.like((Expression) root.get("recips"), "%" + text + "%")); predicates.add(criteriaBuilder.like((Expression) root.get("researcher"), "%" + text + "%")); predicates.add(criteriaBuilder.like((Expression) root.get("senders"), "%" + text + "%")); //If we omiss criteriaBuilder.or every predicate is in conjunction with others criteriaQuery.where(criteriaBuilder.or(predicates.toArray(new Predicate[] {}))); criteriaQuery.orderBy(criteriaBuilder.asc(root.get("summaryId"))); // Set values in predicate's elements TypedQuery<Volume> typedQuery = getEntityManager().createQuery(criteriaQuery); typedQuery.setFirstResult(paginationFilter.getFirstRecord()); typedQuery.setMaxResults(paginationFilter.getLength()); page.setList(typedQuery.getResultList()); return page; }
From source file:org.niord.core.area.AreaService.java
/** * Searches for areas matching the given search params * * @param params the sesarch params//from w ww .j av a2 s .c om * @return the search result */ @SuppressWarnings("all") public List<Area> searchAreas(AreaSearchParams params) { CriteriaBuilder cb = em.getCriteriaBuilder(); CriteriaQuery<Area> areaQuery = cb.createQuery(Area.class); Root<Area> areaRoot = areaQuery.from(Area.class); // Build the predicate CriteriaHelper<Area> criteriaHelper = new CriteriaHelper<>(cb, areaQuery); // Match the name Join<Area, AreaDesc> descs = areaRoot.join("descs", JoinType.LEFT); if (params.isExact()) { criteriaHelper.equalsIgnoreCase(descs.get("name"), params.getName()); } else { criteriaHelper.like(descs.get("name"), params.getName()); } // Optionally, match the language if (StringUtils.isNotBlank(params.getLanguage())) { criteriaHelper.equals(descs.get("lang"), params.getLanguage()); } // Optionally, match the parent if (params.getParentId() != null) { areaRoot.join("parent", JoinType.LEFT); Path<Area> parent = areaRoot.get("parent"); criteriaHelper.equals(parent.get("id"), params.getParentId()); } // Assemple lineage filters from search domain and areas Set<String> lineages = new HashSet<>(); // Optionally, filter by the areas associated with the specified domain if (StringUtils.isNotBlank(params.getDomain())) { Domain d = domainService.findByDomainId(params.getDomain()); if (d != null && d.getAreas().size() > 0) { d.getAreas().forEach(a -> lineages.add(a.getLineage())); } } // Optionally, filter by area subtrees if (params.getAreaIds() != null && !params.getAreaIds().isEmpty()) { getAreaDetails(params.getAreaIds()).forEach(a -> lineages.add(a.getLineage())); } // If defined, apply the area lineage filter if (!lineages.isEmpty()) { Predicate[] areaMatch = lineages.stream() .map(lineage -> cb.like(areaRoot.get("lineage"), lineage + "%")).toArray(Predicate[]::new); criteriaHelper.add(cb.or(areaMatch)); } // Optionally, search by type if (params.getType() != null) { criteriaHelper.add(cb.equal(areaRoot.get("type"), params.getType())); } // Optionally, require that the area has an associated geometry if (params.isGeometry()) { criteriaHelper.add(cb.isNotNull(areaRoot.get("geometry"))); } // Optionally, require that the area has an messageSorting type if (params.isMessageSorting()) { criteriaHelper.add(cb.isNotNull(areaRoot.get("messageSorting"))); } // Unless the "inactive" search flag is set, only include active areas. if (!params.isInactive()) { criteriaHelper.add(cb.equal(areaRoot.get("active"), true)); } // Compute the sort order List<Order> sortOrders = new ArrayList<>(); if (TREE_SORT_ORDER.equals(params.getSortBy())) { Arrays.asList("treeSortOrder", "siblingSortOrder", "id").forEach(field -> { if (params.getSortOrder() == PagedSearchParamsVo.SortOrder.ASC) { sortOrders.add(cb.asc(areaRoot.get(field))); } else { sortOrders.add(cb.desc(areaRoot.get(field))); } }); } // Complete the query areaQuery.select(areaRoot).distinct(true).where(criteriaHelper.where()).orderBy(sortOrders); // Execute the query and update the search result return em.createQuery(areaQuery).setMaxResults(params.getMaxSize()).getResultList(); }
From source file:org.niord.core.chart.ChartService.java
/** * Returns the list of active charts intersecting with the given geometry. * The resulting charts will be ordered by scale * @param geometry the geometry/*from w ww .ja v a2 s .co m*/ * @return the list of active charts intersecting with the given geometry */ public List<Chart> getIntersectingCharts(Geometry geometry) { CriteriaBuilder cb = em.getCriteriaBuilder(); CriteriaQuery<Chart> chartQuery = cb.createQuery(Chart.class); Root<Chart> chartRoot = chartQuery.from(Chart.class); // Build the predicate CriteriaHelper<Chart> criteriaHelper = new CriteriaHelper<>(cb, chartQuery); Predicate geomPredicate = new SpatialIntersectsPredicate(cb, chartRoot.get("geometry"), geometry); criteriaHelper.add(geomPredicate); // Only search for active charts criteriaHelper.add(cb.equal(chartRoot.get("active"), true)); // Complete the query chartQuery.select(chartRoot).distinct(true).where(criteriaHelper.where()) .orderBy(cb.asc(chartRoot.get("scale"))); // Execute the query and update the search result return em.createQuery(chartQuery).getResultList(); }
From source file:org.niord.core.message.MessageService.java
/** * Searches out the ID's of the paged result set of messages defined by the search parameters. * Also fills out the total result count of the message search result. * * @param param the search parameters/*from w w w . j a v a 2 s . c om*/ * @param result the search result to update with the total result count * @return the paged list of message ID's */ @SuppressWarnings("all") List<Integer> searchPagedMessageIds(MessageSearchParams param, PagedSearchResultVo<Message> result) throws Exception { CriteriaBuilder builder = em.getCriteriaBuilder(); CriteriaQuery<Tuple> tupleQuery = builder.createTupleQuery(); // Select messages Root<Message> msgRoot = tupleQuery.from(Message.class); // Build the predicates based on the search parameters CriteriaHelper<Tuple> criteriaHelper = CriteriaHelper.initWithTupleQuery(em).between(msgRoot.get("updated"), param.getUpdatedFrom(), param.getUpdatedTo()); // Filter by dates if (param.getFrom() != null || param.getTo() != null) { DateType dateType = param.getDateType() != null ? param.getDateType() : DateType.PUBLISH_DATE; Date from = param.getFrom(); Date to = param.getTo(); switch (dateType) { case PUBLISH_DATE: criteriaHelper.overlaps(msgRoot.get("publishDateFrom"), msgRoot.get("publishDateTo"), from, to); break; case EVENT_DATE: criteriaHelper.overlaps(msgRoot.get("eventDateFrom"), msgRoot.get("eventDateTo"), from, to); break; case CREATED_DATE: criteriaHelper.between(msgRoot.get("created"), from, to); break; case UPDATED_DATE: criteriaHelper.between(msgRoot.get("updated"), from, to); break; case PUBLISH_FROM_DATE: criteriaHelper.between(msgRoot.get("publishDateFrom"), from, to); break; case PUBLISH_TO_DATE: criteriaHelper.between(msgRoot.get("publishDateTo"), from, to); break; } } // Main types and sub-types if (!param.getMainTypes().isEmpty()) { criteriaHelper.in(msgRoot.get("mainType"), param.getMainTypes()); } if (!param.getTypes().isEmpty()) { criteriaHelper.in(msgRoot.get("type"), param.getTypes()); } // Statuses if (!param.getStatuses().isEmpty()) { criteriaHelper.in(msgRoot.get("status"), param.getStatuses()); } // Search the Lucene index for free text search if (param.requiresLuceneSearch()) { List<Long> ids = null; try { ids = messageLuceneIndex.searchIndex(param.getQuery(), param.getLanguage(), Integer.MAX_VALUE); } catch (Exception e) { log.warn("Error searching lucene index for query " + param.getQuery()); ids = Collections.emptyList(); } criteriaHelper.in(msgRoot.get("id"), ids); } // Message series if (!param.getSeriesIds().isEmpty()) { criteriaHelper.in(msgRoot.get("messageSeries").get("seriesId"), param.getSeriesIds()); } // Filter by area, join over... if (!param.getAreaIds().isEmpty()) { Join<Message, Area> areas = msgRoot.join("areas", JoinType.LEFT); if (!param.getAreaIds().isEmpty()) { Predicate[] areaMatch = param.getAreaIds().stream().map(aid -> areaService.findByAreaId(aid)) .filter(Objects::nonNull).map(a -> builder.like(areas.get("lineage"), a.getLineage() + "%")) .toArray(Predicate[]::new); criteriaHelper.add(builder.or(areaMatch)); } } // Filter on categories if (!param.getCategoryIds().isEmpty()) { Join<Message, Category> categories = msgRoot.join("categories", JoinType.LEFT); Predicate[] categoryMatch = param.getCategoryIds().stream() .map(cid -> categoryService.findByCategoryId(cid)).filter(Objects::nonNull) .map(c -> builder.like(categories.get("lineage"), c.getLineage() + "%")) .toArray(Predicate[]::new); criteriaHelper.add(builder.or(categoryMatch)); } // Filter on charts if (!param.getChartNumbers().isEmpty()) { Join<Message, Chart> charts = msgRoot.join("charts", JoinType.LEFT); Predicate[] chartMatch = param.getChartNumbers().stream() .map(m -> builder.equal(charts.get("chartNumber"), m)).toArray(Predicate[]::new); criteriaHelper.add(builder.or(chartMatch)); } // Geometry if (param.getExtent() != null) { param.getExtent().setSRID(WGS84_SRID); Join<Message, MessagePart> partRoot = msgRoot.join("parts", JoinType.LEFT); Join<Message, FeatureCollection> fcRoot = partRoot.join("geometry", JoinType.LEFT); Join<FeatureCollection, Feature> fRoot = fcRoot.join("features", JoinType.LEFT); Predicate geomPredicate = new SpatialIntersectsPredicate(criteriaHelper.getCriteriaBuilder(), fRoot.get("geometry"), param.getExtent()); if (param.getIncludeNoPos() != null && param.getIncludeNoPos().booleanValue()) { // search for message with no geometry in addition to messages within extent criteriaHelper.add(builder.or(builder.equal(msgRoot.get("hasGeometry"), false), geomPredicate)); } else { // Only search for messages within extent criteriaHelper.add(geomPredicate); } } // Tags if (!param.getTags().isEmpty()) { Join<Message, MessageTag> tags = msgRoot.join("tags", JoinType.LEFT); String[] tagIds = param.getTags().toArray(new String[param.getTags().size()]); Predicate[] tagMatch = messageTagService.findTags(tagIds).stream() .map(t -> builder.equal(tags.get("id"), t.getId())).toArray(Predicate[]::new); criteriaHelper.add(builder.or(tagMatch)); } // User if (StringUtils.isNotBlank(param.getUsername())) { UserType userType = param.getUserType() == null ? UserType.UPDATED_BY : param.getUserType(); if (userType == UserType.CREATED_BY || userType == UserType.LAST_UPDATED_BY) { String joinCol = userType == UserType.CREATED_BY ? "createdBy" : "lastUpdatedBy"; Join<Message, User> userRoot = msgRoot.join(joinCol, JoinType.LEFT); criteriaHelper.equals(userRoot.get("username"), param.getUsername()); } else { Join<Message, MessageHistory> historyRoot = msgRoot.join("history", JoinType.LEFT); Join<MessageHistory, User> userRoot = historyRoot.join("user", JoinType.LEFT); criteriaHelper.equals(userRoot.get("username"), param.getUsername()); } } // Comments if (param.getCommentsType() != null) { Join<Message, Comment> comments = msgRoot.join("comments", JoinType.LEFT); User user = userService.currentUser(); Predicate own = user != null ? builder.equal(comments.get("user"), user) : null; Predicate exists = builder.isNotNull(comments.get("id")); Predicate unack = builder.isNull(comments.get("acknowledgedBy")); if (user != null && param.getCommentsType() == OWN) { criteriaHelper.add(own); } else if (user != null && param.getCommentsType() == OWN_UNACK) { criteriaHelper.add(builder.and(own, unack)); } else if (param.getCommentsType() == ANY_UNACK) { criteriaHelper.add(builder.and(exists, unack)); } else if (param.getCommentsType() == ANY) { criteriaHelper.add(exists); } } // Refenced messages if (StringUtils.isNotBlank(param.getMessageId())) { int levels = param.getReferenceLevels() == null ? 1 : param.getReferenceLevels(); // NB: This is expensive queries - limit the levels levels = Math.max(0, Math.min(5, levels)); // First, find messages referenced by the message ID Set<Integer> referencedIds = findReferencedMessageIds(new HashSet<>(), param.getMessageId(), levels); // Next, add messages referencing the message ID findReferencingMessageIds(referencedIds, param.getMessageId(), levels); criteriaHelper.in(msgRoot.get("id"), referencedIds); } // Determine the fields to fetch Join<Message, Area> areaRoot = null; Expression<?> treeSortOrder = null; List<Selection<?>> fields = new ArrayList<>(); fields.add(msgRoot.get("id")); if (param.sortByEventDate()) { fields.add(msgRoot.get("eventDateFrom")); fields.add(msgRoot.get("eventDateTo")); } else if (param.sortByPublishDate()) { fields.add(msgRoot.get("publishDateFrom")); fields.add(msgRoot.get("publishDateTo")); } else if (param.sortByFollowUpDate()) { fields.add(msgRoot.get("followUpDate")); } else if (param.sortById()) { fields.add(msgRoot.get("year")); fields.add(msgRoot.get("number")); fields.add(msgRoot.get("publishDateFrom")); } else if (param.sortByArea()) { areaRoot = msgRoot.join("area", JoinType.LEFT); // General messages (without an associated area) should be sorted last treeSortOrder = builder.selectCase().when(builder.isNull(areaRoot.get("treeSortOrder")), 999999) .otherwise(areaRoot.get("treeSortOrder")); fields.add(treeSortOrder); fields.add(msgRoot.get("areaSortOrder")); fields.add(msgRoot.get("year")); fields.add(msgRoot.get("number")); } Selection[] f = fields.toArray(new Selection<?>[fields.size()]); // Complete the query and fetch the message id's (and fields used for sorting) tupleQuery.multiselect(f).distinct(true).where(criteriaHelper.where()); // Sort the query if (param.sortByEventDate()) { if (param.getSortOrder() == SortOrder.ASC) { tupleQuery.orderBy(builder.asc(msgRoot.get("eventDateFrom")), builder.asc(msgRoot.get("eventDateTo")), builder.asc(msgRoot.get("id"))); } else { tupleQuery.orderBy(builder.desc(msgRoot.get("eventDateFrom")), builder.desc(msgRoot.get("eventDateTo")), builder.desc(msgRoot.get("id"))); } } else if (param.sortByPublishDate()) { if (param.getSortOrder() == SortOrder.ASC) { tupleQuery.orderBy(builder.asc(msgRoot.get("publishDateFrom")), builder.asc(msgRoot.get("publishDateTo")), builder.asc(msgRoot.get("id"))); } else { tupleQuery.orderBy(builder.desc(msgRoot.get("publishDateFrom")), builder.desc(msgRoot.get("publishDateTo")), builder.desc(msgRoot.get("id"))); } } else if (param.sortByFollowUpDate()) { if (param.getSortOrder() == SortOrder.ASC) { tupleQuery.orderBy(builder.asc(msgRoot.get("followUpDate")), builder.asc(msgRoot.get("id"))); } else { tupleQuery.orderBy(builder.desc(msgRoot.get("followUpDate")), builder.desc(msgRoot.get("id"))); } } else if (param.sortById()) { if (param.getSortOrder() == SortOrder.ASC) { tupleQuery.orderBy(builder.asc(msgRoot.get("year")), builder.asc(msgRoot.get("number")), builder.asc(msgRoot.get("publishDateFrom")), builder.asc(msgRoot.get("id"))); } else { tupleQuery.orderBy(builder.desc(msgRoot.get("year")), builder.desc(msgRoot.get("number")), builder.desc(msgRoot.get("publishDateFrom")), builder.desc(msgRoot.get("id"))); } } else if (param.sortByArea()) { if (param.getSortOrder() == SortOrder.ASC) { tupleQuery.orderBy(builder.asc(treeSortOrder), builder.asc(msgRoot.get("areaSortOrder")), builder.asc(msgRoot.get("year")), builder.asc(msgRoot.get("number")), builder.asc(msgRoot.get("id"))); } else { tupleQuery.orderBy(builder.desc(treeSortOrder), builder.desc(msgRoot.get("areaSortOrder")), builder.desc(msgRoot.get("year")), builder.desc(msgRoot.get("number")), builder.desc(msgRoot.get("id"))); } } // Execute the query List<Tuple> totalResult = em.createQuery(tupleQuery).getResultList(); // Register the total result result.setTotal(totalResult.size()); List<Integer> msgIds = totalResult.stream().map(t -> (Integer) t.get(0)).collect(Collectors.toList()); // Extract and return the paged sub-list int startIndex = Math.min(msgIds.size(), param.getPage() * param.getMaxSize()); int endIndex = Math.min(msgIds.size(), startIndex + param.getMaxSize()); return msgIds.subList(startIndex, endIndex); }
From source file:org.niord.core.message.MessageTagService.java
/** * Searches for message tags matching the given search parameters * * @param params the search parameters/*from ww w . j av a2 s . c o m*/ * @return the search result */ @SuppressWarnings("ResultOfMethodCallIgnored") public List<MessageTag> searchMessageTags(MessageTagSearchParams params) { User user = userService.currentUser(); Domain domain = domainService.currentDomain(); CriteriaBuilder cb = em.getCriteriaBuilder(); CriteriaQuery<MessageTag> query = cb.createQuery(MessageTag.class); Root<MessageTag> tagRoot = query.from(MessageTag.class); // Build the predicate CriteriaHelper<MessageTag> criteriaHelper = new CriteriaHelper<>(cb, query); // Name filtering criteriaHelper.like(tagRoot.get("name"), params.getName()); // Locked filtering criteriaHelper.equals(tagRoot.get("locked"), params.getLocked()); // Type filtering Set<MessageTagType> types = params.getTypes() != null ? params.getTypes() : new HashSet<>(); if (types.isEmpty()) { types.add(PUBLIC); types.add(DOMAIN); types.add(PRIVATE); } List<Predicate> typePredicates = new LinkedList<>(); if (types.contains(PUBLIC)) { typePredicates.add(cb.equal(tagRoot.get("type"), MessageTagType.PUBLIC)); } if (types.contains(DOMAIN) && domain != null) { Join<MessageTag, Domain> domains = tagRoot.join("domain", JoinType.LEFT); typePredicates.add(cb.and(cb.equal(tagRoot.get("type"), MessageTagType.DOMAIN), cb.equal(domains.get("id"), domain.getId()))); } if (types.contains(PRIVATE) && user != null) { Join<MessageTag, User> users = tagRoot.join("user", JoinType.LEFT); typePredicates.add(cb.and(cb.equal(tagRoot.get("type"), MessageTagType.PRIVATE), cb.equal(users.get("id"), user.getId()))); } if (types.contains(TEMP)) { typePredicates.add(cb.equal(tagRoot.get("type"), MessageTagType.TEMP)); } criteriaHelper.add(cb.or(typePredicates.toArray(new Predicate[typePredicates.size()]))); // Compute the sorting List<Order> sortOrders = new ArrayList<>(); Order nameAscSortOrder = cb.asc(cb.lower(tagRoot.get("name"))); if (params.sortByType()) { Expression sortBy = tagRoot.get("type"); sortOrders.add(params.getSortOrder() == DESC ? cb.desc(sortBy) : cb.asc(sortBy)); sortOrders.add(nameAscSortOrder); } else if (params.sortByCreated()) { Expression sortBy = tagRoot.get("created"); sortOrders.add(params.getSortOrder() == DESC ? cb.desc(sortBy) : cb.asc(sortBy)); sortOrders.add(nameAscSortOrder); } else if (params.sortByExpiryDate()) { Expression sortBy = tagRoot.get("expiryDate"); sortOrders.add(params.getSortOrder() == DESC ? cb.desc(sortBy) : cb.asc(sortBy)); sortOrders.add(nameAscSortOrder); } else if (params.sortByMessageCount()) { Expression sortBy = tagRoot.get("messageCount"); sortOrders.add(params.getSortOrder() == DESC ? cb.desc(sortBy) : cb.asc(sortBy)); sortOrders.add(nameAscSortOrder); } else { if (StringUtils.isNotBlank(params.getName())) { sortOrders.add(cb.asc(cb.locate(cb.lower(tagRoot.get("name")), params.getName().toLowerCase()))); } String name = StringUtils.defaultIfBlank(params.getName(), ""); Expression sortBy = cb.lower(tagRoot.get("name")); sortOrders.add(params.getSortOrder() == DESC ? cb.desc(sortBy) : cb.asc(sortBy)); } // Complete the query query.select(tagRoot).distinct(true).where(criteriaHelper.where()).orderBy(sortOrders); // Execute the query and update the search result return em.createQuery(query).setMaxResults(params.getMaxSize()).getResultList(); }
From source file:org.niord.core.publication.PublicationService.java
/** * Searches for a page of publication IDs matching the given search parameters * Will also update the search result with the total number of matches * * @param params the search parameters/*w w w .j a va 2 s . c o m*/ * @param result the result structure to update with the total number of matches * @return a page of publication IDs matching the given search parameters */ @SuppressWarnings("all") public List<Integer> searchPagedPublicationIds(PublicationSearchParams params, PagedSearchResultVo<Publication> result) { CriteriaBuilder cb = em.getCriteriaBuilder(); CriteriaQuery<Tuple> tupleQuery = cb.createTupleQuery(); Root<Publication> publicationRoot = tupleQuery.from(Publication.class); // Build the predicate CriteriaHelper<Tuple> criteriaHelper = CriteriaHelper.initWithTupleQuery(em); // Match the main type criteriaHelper.equals(publicationRoot.get("mainType"), params.getMainType()); // Match the file type criteriaHelper.equals(publicationRoot.get("type"), params.getType()); // Match the status if (params.getStatuses() != null && !params.getStatuses().isEmpty()) { criteriaHelper.in(publicationRoot.get("status"), params.getStatuses()); } // Match the title if (StringUtils.isNotBlank(params.getTitle())) { Join<Publication, PublicationDesc> descs = publicationRoot.join("descs", JoinType.LEFT); criteriaHelper.like(descs.get("title"), params.getTitle()); // Optionally, match the language if (StringUtils.isNotBlank(params.getLanguage())) { criteriaHelper.equals(descs.get("lang"), params.getLanguage()); } } // Match the category Join<Publication, PublicationCategory> typeJoin = publicationRoot.join("category", JoinType.LEFT); if (StringUtils.isNotBlank(params.getCategory())) { criteriaHelper.equals(typeJoin.get("categoryId"), params.getCategory()); } // Match the publish flag of the category if (params.getPublished() != null) { criteriaHelper.equals(typeJoin.get("publish"), params.getPublished()); } // Match the domain if (StringUtils.isNotBlank(params.getDomain())) { Join<Publication, Domain> domainJoin = publicationRoot.join("domain", JoinType.LEFT); criteriaHelper.add(cb.or(cb.isNull(publicationRoot.get("domain")), cb.equal(domainJoin.get("domainId"), params.getDomain()))); } // Match the message publication category criteriaHelper.equals(publicationRoot.get("messagePublication"), params.getMessagePublication()); // Filter by dates if (params.getFrom() != null || params.getTo() != null) { Date from = params.getFrom(); //TimeUtils.resetTime(params.getFrom()); Date to = params.getTo(); //TimeUtils.endOfDay(params.getTo()); criteriaHelper.overlaps(publicationRoot.get("publishDateFrom"), publicationRoot.get("publishDateTo"), from, to); } // Compute the sort order List<Order> sortOrders = new ArrayList<>(); sortOrders.add(cb.asc(typeJoin.get("priority"))); sortOrders.add(cb.desc(publicationRoot.get("publishDateFrom"))); // Select ID field + fields used for sorting List<Selection<?>> fields = new ArrayList<>(); fields.add(publicationRoot.get("id")); fields.add(typeJoin.get("priority")); fields.add(publicationRoot.get("publishDateFrom")); Selection[] f = fields.toArray(new Selection<?>[fields.size()]); // Complete the query tupleQuery.multiselect(f).distinct(true).where(criteriaHelper.where()).orderBy(sortOrders); // Execute the query List<Tuple> totalResult = em.createQuery(tupleQuery).getResultList(); // Register the total result result.setTotal(totalResult.size()); List<Integer> publicationIds = totalResult.stream().map(t -> (Integer) t.get(0)) .collect(Collectors.toList()); // Extract and return the paged sub-list int startIndex = Math.min(publicationIds.size(), params.getPage() * params.getMaxSize()); int endIndex = Math.min(publicationIds.size(), startIndex + params.getMaxSize()); return publicationIds.subList(startIndex, endIndex); }
From source file:org.patientview.repository.impl.ResultHeadingDaoImpl.java
@Override public List<ResultHeading> get(int panel, Specialty specialty) { CriteriaBuilder builder = getEntityManager().getCriteriaBuilder(); CriteriaQuery<ResultHeading> criteria = builder.createQuery(ResultHeading.class); Root<ResultHeading> root = criteria.from(ResultHeading.class); List<Predicate> wherePredicates = new ArrayList<Predicate>(); wherePredicates.add(builder.equal(root.get(ResultHeading_.panel), panel)); wherePredicates.add(builder.equal(root.get(ResultHeading_.specialty), specialty)); buildWhereClause(criteria, wherePredicates); criteria.orderBy(builder.asc(root.get(ResultHeading_.panelorder))); return getEntityManager().createQuery(criteria).getResultList(); }
From source file:org.reusables.access.AbstractEntityManagerRepository.java
@Override public List<T> findAll(final String orderByPropertyName) { final CriteriaBuilder bld = getEm().getCriteriaBuilder(); final CriteriaQuery<T> query = bld.createQuery(this.entityClass); final Root<T> root = query.from(this.entityClass); if (orderByPropertyName != null) { query.orderBy(bld.asc(root.get(orderByPropertyName))); }/*from w w w.j a va2s .c o m*/ return getEm().createQuery(query).getResultList(); }