List of usage examples for javax.persistence.criteria Root join
<Y> Join<X, Y> join(SingularAttribute<? super X, Y> attribute);
From source file:org.finra.herd.dao.impl.BusinessObjectDataDaoImpl.java
@Override public Integer getBusinessObjectDataMaxVersion(BusinessObjectDataKey businessObjectDataKey) { // Create the criteria builder and the criteria. CriteriaBuilder builder = entityManager.getCriteriaBuilder(); CriteriaQuery<Integer> criteria = builder.createQuery(Integer.class); // The criteria root is the business object data. Root<BusinessObjectDataEntity> businessObjectDataEntity = criteria.from(BusinessObjectDataEntity.class); // Join to the other tables we can filter on. Join<BusinessObjectDataEntity, BusinessObjectFormatEntity> businessObjectFormatEntity = businessObjectDataEntity .join(BusinessObjectDataEntity_.businessObjectFormat); Join<BusinessObjectFormatEntity, FileTypeEntity> fileTypeEntity = businessObjectFormatEntity .join(BusinessObjectFormatEntity_.fileType); Join<BusinessObjectFormatEntity, BusinessObjectDefinitionEntity> businessObjectDefinitionEntity = businessObjectFormatEntity .join(BusinessObjectFormatEntity_.businessObjectDefinition); Join<BusinessObjectDefinitionEntity, NamespaceEntity> namespaceEntity = businessObjectDefinitionEntity .join(BusinessObjectDefinitionEntity_.namespace); // Create the path. Expression<Integer> maxBusinessObjectDataVersion = builder .max(businessObjectDataEntity.get(BusinessObjectDataEntity_.version)); // Create the standard restrictions (i.e. the standard where clauses). Predicate queryRestriction = builder.equal(builder.upper(namespaceEntity.get(NamespaceEntity_.code)), businessObjectDataKey.getNamespace().toUpperCase()); queryRestriction = builder.and(queryRestriction, builder.equal(/*from www . ja va 2s. c om*/ builder.upper(businessObjectDefinitionEntity.get(BusinessObjectDefinitionEntity_.name)), businessObjectDataKey.getBusinessObjectDefinitionName().toUpperCase())); queryRestriction = builder.and(queryRestriction, builder.equal(builder.upper(businessObjectFormatEntity.get(BusinessObjectFormatEntity_.usage)), businessObjectDataKey.getBusinessObjectFormatUsage().toUpperCase())); queryRestriction = builder.and(queryRestriction, builder.equal(builder.upper(fileTypeEntity.get(FileTypeEntity_.code)), businessObjectDataKey.getBusinessObjectFormatFileType().toUpperCase())); queryRestriction = builder.and(queryRestriction, builder.equal( businessObjectFormatEntity.get(BusinessObjectFormatEntity_.businessObjectFormatVersion), businessObjectDataKey.getBusinessObjectFormatVersion())); queryRestriction = builder.and(queryRestriction, builder.equal(businessObjectDataEntity.get(BusinessObjectDataEntity_.partitionValue), businessObjectDataKey.getPartitionValue())); for (int i = 0; i < BusinessObjectDataEntity.MAX_SUBPARTITIONS; i++) { queryRestriction = builder.and(queryRestriction, i < businessObjectDataKey.getSubPartitionValues().size() ? builder.equal(businessObjectDataEntity.get(BUSINESS_OBJECT_DATA_SUBPARTITIONS.get(i)), businessObjectDataKey.getSubPartitionValues().get(i)) : builder.isNull( businessObjectDataEntity.get(BUSINESS_OBJECT_DATA_SUBPARTITIONS.get(i)))); } criteria.select(maxBusinessObjectDataVersion).where(queryRestriction); return entityManager.createQuery(criteria).getSingleResult(); }
From source file:org.finra.herd.dao.impl.BusinessObjectDataDaoImpl.java
@Override public Long getBusinessObjectDataCount(BusinessObjectFormatKey businessObjectFormatKey) { // Create the criteria builder and the criteria. CriteriaBuilder builder = entityManager.getCriteriaBuilder(); CriteriaQuery<Long> criteria = builder.createQuery(Long.class); // The criteria root is the business object data. Root<BusinessObjectDataEntity> businessObjectDataEntity = criteria.from(BusinessObjectDataEntity.class); // Join to the other tables we can filter on. Join<BusinessObjectDataEntity, BusinessObjectFormatEntity> businessObjectFormatEntity = businessObjectDataEntity .join(BusinessObjectDataEntity_.businessObjectFormat); Join<BusinessObjectFormatEntity, FileTypeEntity> fileTypeEntity = businessObjectFormatEntity .join(BusinessObjectFormatEntity_.fileType); Join<BusinessObjectFormatEntity, BusinessObjectDefinitionEntity> businessObjectDefinitionEntity = businessObjectFormatEntity .join(BusinessObjectFormatEntity_.businessObjectDefinition); Join<BusinessObjectDefinitionEntity, NamespaceEntity> namespaceEntity = businessObjectDefinitionEntity .join(BusinessObjectDefinitionEntity_.namespace); // Create path. Expression<Long> businessObjectDataCount = builder .count(businessObjectDataEntity.get(BusinessObjectDataEntity_.id)); // Create the standard restrictions (i.e. the standard where clauses). Predicate queryRestriction = builder.equal(builder.upper(namespaceEntity.get(NamespaceEntity_.code)), businessObjectFormatKey.getNamespace().toUpperCase()); queryRestriction = builder.and(queryRestriction, builder.equal(// w w w. j a v a2 s . c o m builder.upper(businessObjectDefinitionEntity.get(BusinessObjectDefinitionEntity_.name)), businessObjectFormatKey.getBusinessObjectDefinitionName().toUpperCase())); queryRestriction = builder.and(queryRestriction, builder.equal(builder.upper(businessObjectFormatEntity.get(BusinessObjectFormatEntity_.usage)), businessObjectFormatKey.getBusinessObjectFormatUsage().toUpperCase())); queryRestriction = builder.and(queryRestriction, builder.equal(builder.upper(fileTypeEntity.get(FileTypeEntity_.code)), businessObjectFormatKey.getBusinessObjectFormatFileType().toUpperCase())); queryRestriction = builder.and(queryRestriction, builder.equal( businessObjectFormatEntity.get(BusinessObjectFormatEntity_.businessObjectFormatVersion), businessObjectFormatKey.getBusinessObjectFormatVersion())); criteria.select(businessObjectDataCount).where(queryRestriction); return entityManager.createQuery(criteria).getSingleResult(); }
From source file:org.finra.herd.dao.impl.BusinessObjectDataDaoImpl.java
@Override public List<BusinessObjectDataEntity> getBusinessObjectDataEntities( BusinessObjectDataKey businessObjectDataKey) { // Create the criteria builder and the criteria. CriteriaBuilder builder = entityManager.getCriteriaBuilder(); CriteriaQuery<BusinessObjectDataEntity> criteria = builder.createQuery(BusinessObjectDataEntity.class); // The criteria root is the business object data. Root<BusinessObjectDataEntity> businessObjectDataEntity = criteria.from(BusinessObjectDataEntity.class); // Join to the other tables we can filter on. Join<BusinessObjectDataEntity, BusinessObjectFormatEntity> businessObjectFormatEntity = businessObjectDataEntity .join(BusinessObjectDataEntity_.businessObjectFormat); Join<BusinessObjectFormatEntity, FileTypeEntity> fileTypeEntity = businessObjectFormatEntity .join(BusinessObjectFormatEntity_.fileType); Join<BusinessObjectFormatEntity, BusinessObjectDefinitionEntity> businessObjectDefinitionEntity = businessObjectFormatEntity .join(BusinessObjectFormatEntity_.businessObjectDefinition); // Create the standard restrictions (i.e. the standard where clauses). Predicate queryRestriction = getQueryRestriction(builder, businessObjectDataEntity, businessObjectFormatEntity, fileTypeEntity, businessObjectDefinitionEntity, businessObjectDataKey); // Add the clauses for the query. criteria.select(businessObjectDataEntity).where(queryRestriction); // Order by business object format and data versions. criteria.orderBy(/*w w w . jav a 2 s.com*/ builder.asc( businessObjectFormatEntity.get(BusinessObjectFormatEntity_.businessObjectFormatVersion)), builder.asc(businessObjectDataEntity.get(BusinessObjectDataEntity_.version))); return entityManager.createQuery(criteria).getResultList(); }
From source file:org.finra.herd.dao.impl.BusinessObjectDataDaoImpl.java
@Override public List<BusinessObjectDataEntity> getBusinessObjectDataFromStorageOlderThan(StorageEntity storageEntity, int thresholdMinutes, List<String> businessObjectDataStatuses) { // Create the criteria builder and the criteria. CriteriaBuilder builder = entityManager.getCriteriaBuilder(); CriteriaQuery<BusinessObjectDataEntity> criteria = builder.createQuery(BusinessObjectDataEntity.class); // The criteria root is the business object data. Root<BusinessObjectDataEntity> businessObjectDataEntityRoot = criteria.from(BusinessObjectDataEntity.class); // Join to the other tables we can filter on. Join<BusinessObjectDataEntity, StorageUnitEntity> storageUnitEntityJoin = businessObjectDataEntityRoot .join(BusinessObjectDataEntity_.storageUnits); // Compute threshold timestamp based on the current database timestamp and threshold minutes. Timestamp thresholdTimestamp = HerdDateUtils.addMinutes(getCurrentTimestamp(), -thresholdMinutes); // Create the standard restrictions (i.e. the standard where clauses). List<Predicate> predicates = new ArrayList<>(); predicates.add(/*from w w w.java2s . c om*/ builder.equal(storageUnitEntityJoin.get(StorageUnitEntity_.storageName), storageEntity.getName())); predicates.add(businessObjectDataEntityRoot.get(BusinessObjectDataEntity_.statusCode) .in(businessObjectDataStatuses)); predicates.add(builder.lessThanOrEqualTo( businessObjectDataEntityRoot.get(BusinessObjectDataEntity_.createdOn), thresholdTimestamp)); // Order results by "created on" timestamp. Order orderBy = builder.asc(businessObjectDataEntityRoot.get(BusinessObjectDataEntity_.createdOn)); // Add all clauses to the query. criteria.select(businessObjectDataEntityRoot) .where(builder.and(predicates.toArray(new Predicate[predicates.size()]))).orderBy(orderBy); // Execute the query and return the results. return entityManager.createQuery(criteria).getResultList(); }
From source file:org.finra.herd.dao.impl.BusinessObjectDataDaoImpl.java
@Override public Map<BusinessObjectDataEntity, StoragePolicyEntity> getBusinessObjectDataEntitiesMatchingStoragePolicies( StoragePolicyPriorityLevel storagePolicyPriorityLevel, List<String> supportedBusinessObjectDataStatuses, int storagePolicyTransitionMaxAllowedAttempts, int startPosition, int maxResult) { // Create the criteria builder and a tuple style criteria query. CriteriaBuilder builder = entityManager.getCriteriaBuilder(); CriteriaQuery<Tuple> criteria = builder.createTupleQuery(); // The criteria root is the business object data along with the storage policy. Root<BusinessObjectDataEntity> businessObjectDataEntityRoot = criteria.from(BusinessObjectDataEntity.class); Root<StoragePolicyEntity> storagePolicyEntityRoot = criteria.from(StoragePolicyEntity.class); // Join to the other tables we can filter on. Join<BusinessObjectDataEntity, StorageUnitEntity> storageUnitEntityJoin = businessObjectDataEntityRoot .join(BusinessObjectDataEntity_.storageUnits); Join<BusinessObjectDataEntity, BusinessObjectFormatEntity> businessObjectFormatEntityJoin = businessObjectDataEntityRoot .join(BusinessObjectDataEntity_.businessObjectFormat); // Create main query restrictions based on the specified parameters. List<Predicate> predicates = new ArrayList<>(); // Add restriction on business object definition. predicates.add(storagePolicyPriorityLevel.isBusinessObjectDefinitionIsNull() ? builder.isNull(storagePolicyEntityRoot.get(StoragePolicyEntity_.businessObjectDefinitionId)) : builder.equal(// w ww . java 2 s. c om businessObjectFormatEntityJoin.get(BusinessObjectFormatEntity_.businessObjectDefinitionId), storagePolicyEntityRoot.get(StoragePolicyEntity_.businessObjectDefinitionId))); // Add restriction on business object format usage. predicates.add(storagePolicyPriorityLevel.isUsageIsNull() ? builder.isNull(storagePolicyEntityRoot.get(StoragePolicyEntity_.usage)) : builder.equal( builder.upper(businessObjectFormatEntityJoin.get(BusinessObjectFormatEntity_.usage)), builder.upper(storagePolicyEntityRoot.get(StoragePolicyEntity_.usage)))); // Add restriction on business object format file type. predicates.add(storagePolicyPriorityLevel.isFileTypeIsNull() ? builder.isNull(storagePolicyEntityRoot.get(StoragePolicyEntity_.fileType)) : builder.equal(businessObjectFormatEntityJoin.get(BusinessObjectFormatEntity_.fileTypeCode), storagePolicyEntityRoot.get(StoragePolicyEntity_.fileTypeCode))); // Add restriction on storage policy filter storage. predicates.add(builder.equal(storageUnitEntityJoin.get(StorageUnitEntity_.storageName), storagePolicyEntityRoot.get(StoragePolicyEntity_.storageName))); // Add restriction on storage policy latest version flag. predicates.add(builder.isTrue(storagePolicyEntityRoot.get(StoragePolicyEntity_.latestVersion))); // Add restriction on storage policy status. predicates.add(builder.equal(storagePolicyEntityRoot.get(StoragePolicyEntity_.statusCode), StoragePolicyStatusEntity.ENABLED)); // Add restriction on supported business object data statuses. predicates.add(businessObjectDataEntityRoot.get(BusinessObjectDataEntity_.statusCode) .in(supportedBusinessObjectDataStatuses)); // Add restrictions as per storage policy transition type. predicates.add( builder.equal(storagePolicyEntityRoot.get(StoragePolicyEntity_.storagePolicyTransitionTypeCode), StoragePolicyTransitionTypeEntity.GLACIER)); predicates.add(storageUnitEntityJoin.get(StorageUnitEntity_.statusCode) .in(Lists.newArrayList(StorageUnitStatusEntity.ENABLED, StorageUnitStatusEntity.ARCHIVING))); // If specified, add restriction on maximum allowed attempts for a storage policy transition. if (storagePolicyTransitionMaxAllowedAttempts > 0) { predicates.add(builder.or( builder.isNull( storageUnitEntityJoin.get(StorageUnitEntity_.storagePolicyTransitionFailedAttempts)), builder.lessThan( storageUnitEntityJoin.get(StorageUnitEntity_.storagePolicyTransitionFailedAttempts), storagePolicyTransitionMaxAllowedAttempts))); } // Order the results by business object data "created on" value. Order orderByCreatedOn = builder.asc(businessObjectDataEntityRoot.get(BusinessObjectDataEntity_.createdOn)); // Add the select clause to the main query. criteria.multiselect(businessObjectDataEntityRoot, storagePolicyEntityRoot); // Add the where clause to the main query. criteria.where(predicates.toArray(new Predicate[] {})); // Add the order by clause to the main query. criteria.orderBy(orderByCreatedOn); // Run the query to get a list of tuples back. List<Tuple> tuples = entityManager.createQuery(criteria).setFirstResult(startPosition) .setMaxResults(maxResult).getResultList(); // Populate the result map from the returned tuples (i.e. 1 tuple for each row). Map<BusinessObjectDataEntity, StoragePolicyEntity> result = new LinkedHashMap<>(); for (Tuple tuple : tuples) { // Since multiple storage policies can contain identical filters, we add the below check to select each business object data instance only once. if (!result.containsKey(tuple.get(businessObjectDataEntityRoot))) { result.put(tuple.get(businessObjectDataEntityRoot), tuple.get(storagePolicyEntityRoot)); } } return result; }
From source file:org.finra.herd.dao.impl.BusinessObjectDataDaoImpl.java
/** * Retrieves partition value per specified parameters that includes the aggregate function. * <p>// ww w.j a v a 2 s . c o m * Returns null if the business object format key does not exist. * * @param partitionColumnPosition the partition column position (1-based numbering) * @param businessObjectFormatKey the business object format key (case-insensitive). If a business object format version isn't specified, the latest * available format version for each partition value will be used. * @param businessObjectDataVersion the business object data version. If a business object data version isn't specified, the latest data version based on * the specified business object data status will be used for each partition value. * @param businessObjectDataStatus the business object data status. This parameter is ignored when the business object data version is specified. * @param storageNames the optional list of storage names (case-insensitive) * @param storagePlatformType the optional storage platform type, e.g. S3 for Hive DDL. It is ignored when the list of storages is not empty * @param excludedStoragePlatformType the optional storage platform type to be excluded from search. It is ignored when the list of storages is not empty or * the storage platform type is specified * @param aggregateFunction the aggregate function to use against partition values * @param upperBoundPartitionValue the optional inclusive upper bound for the maximum available partition value * @param lowerBoundPartitionValue the optional inclusive lower bound for the maximum available partition value * * @return the partition value */ private String getBusinessObjectDataPartitionValue(int partitionColumnPosition, final BusinessObjectFormatKey businessObjectFormatKey, final Integer businessObjectDataVersion, String businessObjectDataStatus, List<String> storageNames, String storagePlatformType, String excludedStoragePlatformType, final AggregateFunction aggregateFunction, String upperBoundPartitionValue, String lowerBoundPartitionValue) { // We cannot use businessObjectFormatKey passed in since it is case-insensitive. Case-insensitive values requires upper() function in the SQL query, and // it has caused performance problems. So we need to extract case-sensitive business object format key from database so we can eliminate the upper() // function. BusinessObjectFormatEntity businessObjectFormatEntity = businessObjectFormatDao .getBusinessObjectFormatByAltKey(businessObjectFormatKey); BusinessObjectFormatKey businessObjectFormatKeyCaseSensitive = (BusinessObjectFormatKey) businessObjectFormatKey .clone(); if (businessObjectFormatEntity == null) { // Returns null if business object format key does not exist. return null; } else { // Sets the exact values for business object format key from the database. Note that usage type is still case-insensitive. businessObjectFormatKeyCaseSensitive.setNamespace( businessObjectFormatEntity.getBusinessObjectDefinition().getNamespace().getCode()); businessObjectFormatKeyCaseSensitive.setBusinessObjectDefinitionName( businessObjectFormatEntity.getBusinessObjectDefinition().getName()); businessObjectFormatKeyCaseSensitive .setBusinessObjectFormatFileType(businessObjectFormatEntity.getFileType().getCode()); } // Create the criteria builder and the criteria. CriteriaBuilder builder = entityManager.getCriteriaBuilder(); CriteriaQuery<String> criteria = builder.createQuery(String.class); // The criteria root is the business object data. Root<BusinessObjectDataEntity> businessObjectDataEntityRoot = criteria.from(BusinessObjectDataEntity.class); // Join to the other tables we can filter on. Join<BusinessObjectDataEntity, BusinessObjectFormatEntity> businessObjectFormatEntityJoin = businessObjectDataEntityRoot .join(BusinessObjectDataEntity_.businessObjectFormat); Join<BusinessObjectFormatEntity, FileTypeEntity> fileTypeEntityJoin = businessObjectFormatEntityJoin .join(BusinessObjectFormatEntity_.fileType); Join<BusinessObjectFormatEntity, BusinessObjectDefinitionEntity> businessObjectDefinitionEntityJoin = businessObjectFormatEntityJoin .join(BusinessObjectFormatEntity_.businessObjectDefinition); Join<BusinessObjectDefinitionEntity, NamespaceEntity> namespaceEntityJoin = businessObjectDefinitionEntityJoin .join(BusinessObjectDefinitionEntity_.namespace); Join<BusinessObjectDataEntity, StorageUnitEntity> storageUnitEntityJoin = businessObjectDataEntityRoot .join(BusinessObjectDataEntity_.storageUnits); Join<StorageUnitEntity, StorageUnitStatusEntity> storageUnitStatusEntityJoin = storageUnitEntityJoin .join(StorageUnitEntity_.status); Join<StorageUnitEntity, StorageEntity> storageEntityJoin = storageUnitEntityJoin .join(StorageUnitEntity_.storage); Join<StorageEntity, StoragePlatformEntity> storagePlatformEntityJoin = storageEntityJoin .join(StorageEntity_.storagePlatform); // Create the path. Expression<String> partitionValue; SingularAttribute<BusinessObjectDataEntity, String> singleValuedAttribute = BUSINESS_OBJECT_DATA_PARTITIONS .get(partitionColumnPosition - 1); switch (aggregateFunction) { case GREATEST: partitionValue = builder.greatest(businessObjectDataEntityRoot.get(singleValuedAttribute)); break; case LEAST: partitionValue = builder.least(businessObjectDataEntityRoot.get(singleValuedAttribute)); break; default: throw new IllegalArgumentException("Invalid aggregate function found: \"" + aggregateFunction + "\"."); } // Create the standard restrictions (i.e. the standard where clauses). Predicate mainQueryRestriction = builder.equal(namespaceEntityJoin.get(NamespaceEntity_.code), businessObjectFormatKeyCaseSensitive.getNamespace()); mainQueryRestriction = builder.and(mainQueryRestriction, builder.equal(businessObjectDefinitionEntityJoin.get(BusinessObjectDefinitionEntity_.name), businessObjectFormatKeyCaseSensitive.getBusinessObjectDefinitionName())); mainQueryRestriction = builder.and(mainQueryRestriction, builder.equal(builder.upper(businessObjectFormatEntityJoin.get(BusinessObjectFormatEntity_.usage)), businessObjectFormatKeyCaseSensitive.getBusinessObjectFormatUsage().toUpperCase())); mainQueryRestriction = builder.and(mainQueryRestriction, builder.equal(fileTypeEntityJoin.get(FileTypeEntity_.code), businessObjectFormatKeyCaseSensitive.getBusinessObjectFormatFileType())); // If a business object format version was specified, use it. if (businessObjectFormatKey.getBusinessObjectFormatVersion() != null) { mainQueryRestriction = builder.and(mainQueryRestriction, builder.equal( businessObjectFormatEntityJoin .get(BusinessObjectFormatEntity_.businessObjectFormatVersion), businessObjectFormatKey.getBusinessObjectFormatVersion())); } // If a data version was specified, use it. if (businessObjectDataVersion != null) { mainQueryRestriction = builder.and(mainQueryRestriction, builder.equal(businessObjectDataEntityRoot.get(BusinessObjectDataEntity_.version), businessObjectDataVersion)); } // Business object data version is not specified, so get the latest one as per specified business object data status in the specified storage. else { Subquery<Integer> subQuery = getMaximumBusinessObjectDataVersionSubQuery(builder, criteria, businessObjectDataEntityRoot, businessObjectFormatEntityJoin, businessObjectDataStatus, storageNames, storagePlatformType, excludedStoragePlatformType, false); mainQueryRestriction = builder.and(mainQueryRestriction, builder .in(businessObjectDataEntityRoot.get(BusinessObjectDataEntity_.version)).value(subQuery)); } // Add an inclusive upper bound partition value restriction if specified. if (upperBoundPartitionValue != null) { mainQueryRestriction = builder.and(mainQueryRestriction, builder.lessThanOrEqualTo( businessObjectDataEntityRoot.get(singleValuedAttribute), upperBoundPartitionValue)); } // Add an inclusive lower bound partition value restriction if specified. if (lowerBoundPartitionValue != null) { mainQueryRestriction = builder.and(mainQueryRestriction, builder.greaterThanOrEqualTo( businessObjectDataEntityRoot.get(singleValuedAttribute), lowerBoundPartitionValue)); } // If specified, add restriction on storage. mainQueryRestriction = builder.and(mainQueryRestriction, getQueryRestrictionOnStorage(builder, storageEntityJoin, storagePlatformEntityJoin, storageNames, storagePlatformType, excludedStoragePlatformType)); // Search across only "available" storage units. mainQueryRestriction = builder.and(mainQueryRestriction, builder.isTrue(storageUnitStatusEntityJoin.get(StorageUnitStatusEntity_.available))); criteria.select(partitionValue).where(mainQueryRestriction); return entityManager.createQuery(criteria).getSingleResult(); }
From source file:org.finra.herd.dao.impl.BusinessObjectDataDaoImpl.java
/** * Retrieves a list of business object data entities per specified parameters. This method processes a sublist of partition filters specified by * partitionFilterSubListFromIndex and partitionFilterSubListSize parameters. * * @param businessObjectFormatKey the business object format key (case-insensitive). If a business object format version isn't specified, the latest * available format version for each partition value will be used. * @param partitionFilters the list of partition filter to be used to select business object data instances. Each partition filter contains a list of * primary and sub-partition values in the right order up to the maximum partition levels allowed by business object data registration - with partition * values for the relative partitions not to be used for selection passed as nulls. * @param businessObjectDataVersion the business object data version. If a business object data version isn't specified, the latest data version based on * the specified business object data status is returned. * @param businessObjectDataStatus the business object data status. This parameter is ignored when the business object data version is specified. When * business object data version and business object data status both are not specified, the latest data version for each set of partition values will be * used regardless of the status.//from w w w. j av a 2s .c om * @param storageName the name of the storage where the business object data storage unit is located (case-insensitive) * @param partitionFilterSubListFromIndex the index of the first element in the partition filter sublist * @param partitionFilterSubListSize the size of the partition filter sublist * * @return the list of business object data entities sorted by partition values */ private List<BusinessObjectDataEntity> getBusinessObjectDataEntities( BusinessObjectFormatKey businessObjectFormatKey, List<List<String>> partitionFilters, Integer businessObjectDataVersion, String businessObjectDataStatus, String storageName, int partitionFilterSubListFromIndex, int partitionFilterSubListSize) { // Create the criteria builder and the criteria. CriteriaBuilder builder = entityManager.getCriteriaBuilder(); CriteriaQuery<BusinessObjectDataEntity> criteria = builder.createQuery(BusinessObjectDataEntity.class); // The criteria root is the business object data. Root<BusinessObjectDataEntity> businessObjectDataEntity = criteria.from(BusinessObjectDataEntity.class); // Join to the other tables we can filter on. Join<BusinessObjectDataEntity, StorageUnitEntity> storageUnitEntity = businessObjectDataEntity .join(BusinessObjectDataEntity_.storageUnits); Join<StorageUnitEntity, StorageEntity> storageEntity = storageUnitEntity.join(StorageUnitEntity_.storage); Join<BusinessObjectDataEntity, BusinessObjectFormatEntity> businessObjectFormatEntity = businessObjectDataEntity .join(BusinessObjectDataEntity_.businessObjectFormat); Join<BusinessObjectFormatEntity, FileTypeEntity> fileTypeEntity = businessObjectFormatEntity .join(BusinessObjectFormatEntity_.fileType); Join<BusinessObjectFormatEntity, BusinessObjectDefinitionEntity> businessObjectDefinitionEntity = businessObjectFormatEntity .join(BusinessObjectFormatEntity_.businessObjectDefinition); // Create the standard restrictions (i.e. the standard where clauses). // Create a standard restriction based on the business object format key values. // Please note that we specify not to ignore the business object format version. Predicate mainQueryRestriction = getQueryRestriction(builder, businessObjectFormatEntity, fileTypeEntity, businessObjectDefinitionEntity, businessObjectFormatKey, false); // If a format version was not specified, use the latest available for this set of partition values. if (businessObjectFormatKey.getBusinessObjectFormatVersion() == null) { // Business object format version is not specified, so just use the latest available for this set of partition values. Subquery<Integer> subQuery = criteria.subquery(Integer.class); // The criteria root is the business object data. Root<BusinessObjectDataEntity> subBusinessObjectDataEntity = subQuery .from(BusinessObjectDataEntity.class); // Join to the other tables we can filter on. Join<BusinessObjectDataEntity, StorageUnitEntity> subStorageUnitEntity = subBusinessObjectDataEntity .join(BusinessObjectDataEntity_.storageUnits); Join<StorageUnitEntity, StorageEntity> subStorageEntity = subStorageUnitEntity .join(StorageUnitEntity_.storage); Join<BusinessObjectDataEntity, BusinessObjectFormatEntity> subBusinessObjectFormatEntity = subBusinessObjectDataEntity .join(BusinessObjectDataEntity_.businessObjectFormat); Join<BusinessObjectFormatEntity, BusinessObjectDefinitionEntity> subBusinessObjectDefinitionEntity = subBusinessObjectFormatEntity .join(BusinessObjectFormatEntity_.businessObjectDefinition); Join<BusinessObjectFormatEntity, FileTypeEntity> subBusinessObjectFormatFileTypeEntity = subBusinessObjectFormatEntity .join(BusinessObjectFormatEntity_.fileType); Join<BusinessObjectDataEntity, BusinessObjectDataStatusEntity> subBusinessObjectDataStatusEntity = subBusinessObjectDataEntity .join(BusinessObjectDataEntity_.status); // Create the standard restrictions (i.e. the standard where clauses). Predicate subQueryRestriction = builder.equal(subBusinessObjectDefinitionEntity, businessObjectDefinitionEntity); subQueryRestriction = builder.and(subQueryRestriction, builder.equal(subBusinessObjectFormatEntity.get(BusinessObjectFormatEntity_.usage), businessObjectFormatEntity.get(BusinessObjectFormatEntity_.usage))); subQueryRestriction = builder.and(subQueryRestriction, builder.equal(subBusinessObjectFormatFileTypeEntity, fileTypeEntity)); // Create and add standard restrictions on primary and sub-partition values. subQueryRestriction = builder.and(subQueryRestriction, getQueryRestrictionOnPartitionValues(builder, subBusinessObjectDataEntity, businessObjectDataEntity)); // Add restrictions on business object data version and business object data status. Predicate subQueryRestrictionOnBusinessObjectDataVersionAndStatus = getQueryRestrictionOnBusinessObjectDataVersionAndStatus( builder, subBusinessObjectDataEntity, subBusinessObjectDataStatusEntity, businessObjectDataVersion, businessObjectDataStatus); if (subQueryRestrictionOnBusinessObjectDataVersionAndStatus != null) { subQueryRestriction = builder.and(subQueryRestriction, subQueryRestrictionOnBusinessObjectDataVersionAndStatus); } // Create and add a standard restriction on storage. subQueryRestriction = builder.and(subQueryRestriction, builder.equal(subStorageEntity, storageEntity)); subQuery.select(builder.max( subBusinessObjectFormatEntity.get(BusinessObjectFormatEntity_.businessObjectFormatVersion))) .where(subQueryRestriction); mainQueryRestriction = builder.and(mainQueryRestriction, builder.in( businessObjectFormatEntity.get(BusinessObjectFormatEntity_.businessObjectFormatVersion)) .value(subQuery)); } // Add restriction as per specified primary and/or sub-partition values. mainQueryRestriction = builder.and(mainQueryRestriction, getQueryRestrictionOnPartitionValues(builder, businessObjectDataEntity, partitionFilters.subList(partitionFilterSubListFromIndex, partitionFilterSubListFromIndex + partitionFilterSubListSize))); // If a data version was specified, use it. Otherwise, use the latest one as per specified business object data status. if (businessObjectDataVersion != null) { mainQueryRestriction = builder.and(mainQueryRestriction, builder.equal( businessObjectDataEntity.get(BusinessObjectDataEntity_.version), businessObjectDataVersion)); } else { // Business object data version is not specified, so get the latest one as per specified business object data status, if any. // Meaning, when both business object data version and business object data status are not specified, we just return // the latest business object data version in the specified storage. Subquery<Integer> subQuery = getMaximumBusinessObjectDataVersionSubQuery(builder, criteria, businessObjectDataEntity, businessObjectFormatEntity, businessObjectDataStatus, Collections.singletonList(storageName), null, null, false); mainQueryRestriction = builder.and(mainQueryRestriction, builder.in(businessObjectDataEntity.get(BusinessObjectDataEntity_.version)).value(subQuery)); } // Add a storage name restriction to the main query where clause. mainQueryRestriction = builder.and(mainQueryRestriction, builder.equal(builder.upper(storageEntity.get(StorageEntity_.name)), storageName.toUpperCase())); // Add the clauses for the query. criteria.select(businessObjectDataEntity).where(mainQueryRestriction); // Order by partitions. List<Order> orderBy = new ArrayList<>(); for (SingularAttribute<BusinessObjectDataEntity, String> businessObjectDataPartition : BUSINESS_OBJECT_DATA_PARTITIONS) { orderBy.add(builder.asc(businessObjectDataEntity.get(businessObjectDataPartition))); } criteria.orderBy(orderBy); return entityManager.createQuery(criteria).getResultList(); }
From source file:org.finra.herd.dao.impl.BusinessObjectDataDaoImpl.java
/** * Create search restrictions./*from ww w. j av a2s . c o m*/ * * @param builder the criteria builder * @param criteria the criteria * @param businessObjectDataEntity the root business object data entity * @param businessObjectDataSearchKey the business object data search key * @param namespaceEntity the namespace entity * @param fileTypeEntity the file type entity * @param isCountQuery specifies if this is a count query * * @return the search restrictions */ private Predicate getPredict(CriteriaBuilder builder, CriteriaQuery<?> criteria, Root<BusinessObjectDataEntity> businessObjectDataEntity, BusinessObjectDataSearchKey businessObjectDataSearchKey, NamespaceEntity namespaceEntity, FileTypeEntity fileTypeEntity, boolean isCountQuery) { // Join to the other tables we can filter on. Join<BusinessObjectDataEntity, BusinessObjectFormatEntity> businessObjectFormatEntity = businessObjectDataEntity .join(BusinessObjectDataEntity_.businessObjectFormat); Join<BusinessObjectFormatEntity, BusinessObjectDefinitionEntity> businessObjectDefinitionEntity = businessObjectFormatEntity .join(BusinessObjectFormatEntity_.businessObjectDefinition); if (!isCountQuery) { List<Order> orderList = new ArrayList<>(); orderList.add( builder.asc(businessObjectDefinitionEntity.get(BusinessObjectDefinitionEntity_.namespace))); orderList.add(builder.asc(businessObjectDefinitionEntity.get(BusinessObjectDefinitionEntity_.name))); orderList.add(builder.asc(businessObjectFormatEntity.get(BusinessObjectFormatEntity_.usage))); orderList.add(builder.asc(businessObjectFormatEntity.get(BusinessObjectFormatEntity_.fileType))); orderList.add(builder .desc(businessObjectFormatEntity.get(BusinessObjectFormatEntity_.businessObjectFormatVersion))); orderList.add(builder.desc(businessObjectDataEntity.get(BusinessObjectDataEntity_.partitionValue))); orderList.add(builder.desc(businessObjectDataEntity.get(BusinessObjectDataEntity_.partitionValue2))); orderList.add(builder.desc(businessObjectDataEntity.get(BusinessObjectDataEntity_.partitionValue3))); orderList.add(builder.desc(businessObjectDataEntity.get(BusinessObjectDataEntity_.partitionValue4))); orderList.add(builder.desc(businessObjectDataEntity.get(BusinessObjectDataEntity_.partitionValue5))); orderList.add(builder.desc(businessObjectDataEntity.get(BusinessObjectDataEntity_.version))); criteria.orderBy(orderList); } // Create the standard restrictions based on the business object search key values (i.e. the standard where clauses). // Create a restriction on namespace code. Predicate predicate = builder.equal( businessObjectDefinitionEntity.get(BusinessObjectDefinitionEntity_.namespace), namespaceEntity); // Create and append a restriction on business object definition name. predicate = builder.and(predicate, builder.equal( builder.upper(businessObjectDefinitionEntity.get(BusinessObjectDefinitionEntity_.name)), businessObjectDataSearchKey.getBusinessObjectDefinitionName().toUpperCase())); // Create and append a restriction on business object format usage. if (!StringUtils.isEmpty(businessObjectDataSearchKey.getBusinessObjectFormatUsage())) { predicate = builder.and(predicate, builder.equal(builder.upper(businessObjectFormatEntity.get(BusinessObjectFormatEntity_.usage)), businessObjectDataSearchKey.getBusinessObjectFormatUsage().toUpperCase())); } // If specified, create and append a restriction on business object format file type. if (fileTypeEntity != null) { predicate = builder.and(predicate, builder .equal(businessObjectFormatEntity.get(BusinessObjectFormatEntity_.fileType), fileTypeEntity)); } // If specified, create and append a restriction on business object format version. if (businessObjectDataSearchKey.getBusinessObjectFormatVersion() != null) { predicate = builder.and(predicate, builder.equal( businessObjectFormatEntity.get(BusinessObjectFormatEntity_.businessObjectFormatVersion), businessObjectDataSearchKey.getBusinessObjectFormatVersion())); } predicate = createPartitionValueFilters(businessObjectDataSearchKey, businessObjectDataEntity, businessObjectFormatEntity, builder, predicate); List<AttributeValueFilter> attributeValueFilters = businessObjectDataSearchKey.getAttributeValueFilters(); if (attributeValueFilters != null && !attributeValueFilters.isEmpty()) { predicate = applyAttributeValueFilters(businessObjectDataSearchKey, businessObjectDataEntity, builder, predicate); } // Apply registration date range filter, if specified. if (businessObjectDataSearchKey.getRegistrationDateRangeFilter() != null) { predicate = applyRegistrationDateRangeFilter( businessObjectDataSearchKey.getRegistrationDateRangeFilter(), businessObjectDataEntity, builder, predicate); } if (BooleanUtils.isTrue(businessObjectDataSearchKey.isFilterOnLatestValidVersion())) { String validStatus = BusinessObjectDataStatusEntity.VALID; Subquery<Integer> subQuery = getMaximumBusinessObjectDataVersionSubQuery(builder, criteria, businessObjectDataEntity, businessObjectFormatEntity, validStatus); predicate = builder.and(predicate, builder.in(businessObjectDataEntity.get(BusinessObjectDataEntity_.version)).value(subQuery)); } if (BooleanUtils.isTrue(businessObjectDataSearchKey.isFilterOnRetentionExpiration())) { predicate = applyRetentionExpirationFilter(businessObjectDataSearchKey, businessObjectDataEntity, businessObjectFormatEntity, builder, predicate); } return predicate; }
From source file:org.finra.herd.dao.impl.BusinessObjectDataDaoImpl.java
/** * Apply attribute value filters to the main query predicate. * * @param businessDataSearchKey the business object data search key * @param businessObjectDataEntityRoot the criteria root which is a business object data entity * @param builder the criteria builder/*from w w w . j a v a 2 s. co m*/ * @param mainQueryPredicate the main query predicate to be updated * * @return the updated main query predicate */ private Predicate applyAttributeValueFilters(final BusinessObjectDataSearchKey businessDataSearchKey, final Root<BusinessObjectDataEntity> businessObjectDataEntityRoot, final CriteriaBuilder builder, Predicate mainQueryPredicate) { if (!CollectionUtils.isEmpty(businessDataSearchKey.getAttributeValueFilters())) { for (AttributeValueFilter attributeValueFilter : businessDataSearchKey.getAttributeValueFilters()) { Join<BusinessObjectDataEntity, BusinessObjectDataAttributeEntity> dataAttributeEntity = businessObjectDataEntityRoot .join(BusinessObjectDataEntity_.attributes); if (!StringUtils.isEmpty(attributeValueFilter.getAttributeName())) { mainQueryPredicate = builder.and(mainQueryPredicate, builder.equal(dataAttributeEntity.get(BusinessObjectDataAttributeEntity_.name), attributeValueFilter.getAttributeName())); } if (!StringUtils.isEmpty(attributeValueFilter.getAttributeValue())) { mainQueryPredicate = builder.and(mainQueryPredicate, builder.equal(dataAttributeEntity.get(BusinessObjectDataAttributeEntity_.value), attributeValueFilter.getAttributeValue())); } } } return mainQueryPredicate; }
From source file:org.finra.herd.dao.impl.BusinessObjectDataDaoImpl.java
/** * Creates a sub query for the maximum business object data version. * * @param builder criteria builder//from w w w .ja va 2s . c o m * @param criteria criteria query * @param businessObjectDataEntity business object data entity * @param businessObjectFormatEntity business object format entity * @param businessObjectDataStatus business object status, case insensitive * * @return the sub query to select the maximum business object data version */ private Subquery<Integer> getMaximumBusinessObjectDataVersionSubQuery(CriteriaBuilder builder, CriteriaQuery<?> criteria, From<?, BusinessObjectDataEntity> businessObjectDataEntity, From<?, BusinessObjectFormatEntity> businessObjectFormatEntity, String businessObjectDataStatus) { // Create a sub query for the business object data version. Subquery<Integer> subQuery = criteria.subquery(Integer.class); // The criteria root is the business object data. Root<BusinessObjectDataEntity> subBusinessObjectDataEntity = subQuery.from(BusinessObjectDataEntity.class); // Join to the other tables we can filter on. Join<BusinessObjectDataEntity, BusinessObjectFormatEntity> subBusinessObjectFormatEntity = subBusinessObjectDataEntity .join(BusinessObjectDataEntity_.businessObjectFormat); // Add a standard restriction on business object format. Predicate subQueryRestriction = builder.equal(subBusinessObjectFormatEntity, businessObjectFormatEntity); // Create and add standard restrictions on primary and sub-partition values. subQueryRestriction = builder.and(subQueryRestriction, getQueryRestrictionOnPartitionValues(builder, subBusinessObjectDataEntity, businessObjectDataEntity)); // If specified, create and add a standard restriction on business object data status. if (businessObjectDataStatus != null) { Join<BusinessObjectDataEntity, BusinessObjectDataStatusEntity> subBusinessObjectDataStatusEntity = subBusinessObjectDataEntity .join(BusinessObjectDataEntity_.status); subQueryRestriction = builder.and(subQueryRestriction, builder.equal( builder.upper( subBusinessObjectDataStatusEntity.get(BusinessObjectDataStatusEntity_.code)), businessObjectDataStatus.toUpperCase())); } // Add all clauses to the sub query. subQuery.select(builder.max(subBusinessObjectDataEntity.get(BusinessObjectDataEntity_.version))) .where(subQueryRestriction); return subQuery; }